John Deere 770G 770GP 772G and 772GP Motor Grader (SN. 634380—656507) Diagnostic Operation and Test Manual TM12139 PDF

For complete service information also see:
770G, 770GP, 772G, and 772GP Motor Grader (SN 634380-) Repair TM12141
JDLink (MTG) Technical Manual TM114519
TeamMate II 1200, 1400,and 1600 Series Inboard Planetary Axles CTM43
Super Caddy Oil Cleanup Procedure CTM310
DF180 Series Powershift Transmission Repair Manual CTM308
TeamMate II 1400 Series Inboard Planetary Axles CTM138619
120 Series Hydraulic Cylinders CTM120519
120 Series Hydraulic Cylinders CTM114319
6090 PowerTech Diesel Engine (Interim Tier 4) Level 21 ECU CTM104819
JDLINK/ZXLINK Machine Monitoring System CTM10006

FOREWORD
MANUAL IDENTIFICATION—READ THIS FIRST!
Section 9000 – GENERAL INFORMATION
Group 01 – Safety
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Avoid Unauthorized Machine Modifications
Inspect Machine
Stay Clear of Moving Parts
Avoid High-Pressure Fluids
Avoid High-Pressure Oils
Work In Ventilated Area
Prevent Fires
Prevent Battery Explosions
Handle Chemical Products Safely
Decommissioning: Proper Recycling and Disposal of Fluids and Components
Exhaust Filter Ash Handling and Disposal
Prepare for Emergencies
Clean Debris from Machine
Use Steps and Handholds Correctly
Start Only From Operator′s Seat
Use and Maintain Seat Belt
Prevent Unintended Machine Movement
Avoid Work Site Hazards
Keep Riders Off Machine
Avoid Backover Accidents
Avoid Machine Tip-Over
Operating Or Traveling On Public Roads
Inspect and Maintain ROPS
Add and Operate Attachments Safely
Park and Prepare for Service Safely
Clean Exhaust Filter Safely
Service Cooling System Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Service Tires Safely
Section 9001 – DIAGNOSTICS
Group 10 – PCU Diagnostic Trouble Codes
Transmission Oil Temperature High Diagnostic Procedure
Diagnose Transmission System Overheating
Transmission Oil Temperature Sensor Check
Diagnose Transmission System Overheating
Transmission Oil Temperature Sensor Check
Transmission Oil Temperature Short To Ground Diagnostic Procedure
Short Circuit Check
Program Transmission Control Unit (TCU)
Short Circuit Check
Program Transmission Control Unit (TCU)
Program Variable REQ_GEAR Has Taken On An Invalid Value Diagnostic Procedure
Shift To Neutral Check
Shift To Neutral Check
Request For An Undefined Shift Being Made Diagnostic Procedure
Shift To Neutral Check
Transmission Control and Park Brake Lever Switch Check
Shift To Neutral Check
Transmission Control and Park Brake Lever Switch Check
Transmission Input Speed Sensor Bad Data Diagnostic Procedure
Input Shaft Speed Sensor Check
Connector Check
Short Circuit Check
Open Circuit Check
Output Shaft Speed Sensor Check
Input Shaft Speed Sensor Check
Connector Check
Short Circuit Check
Open Circuit Check
Output Shaft Speed Sensor Check
ECU CAN Data Invalid Diagnostic Procedure
Diagnostic Trouble Code (DTC) Check
Engine Identification Check
CAN Circuit Check
Diagnostic Trouble Code (DTC) Check
Engine Identification Check
CAN Circuit Check
CAN Communication Lost For ECU Diagnostic Procedure
ECU Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
ECU Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
FLC CAN Data Invalid Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For FLC Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For Six Wheel Drive Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Clutch 1 Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch 1 Hold Pressure Too Low Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch 2 Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch 2 Hold Pressure Too Low Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch 3 Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch 3 Hold Pressure Too Low Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch 4 Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch 4 Hold Pressure Too Low Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch A Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch A Hold Pressure Too Low Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch B Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch B Hold Pressure Too Low Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch C Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch C Hold Pressure Too Low Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch D Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Clutch D Hold Pressure Too High Diagnostic Procedure
Transmission Solenoid Check
Transmission System Pressure Check
Transmission Solenoid Check
Transmission System Pressure Check
Not In Forward Or Reverse While In Gear Diagnostic Procedure
Transmission Control and Park Brake Lever Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Transmission Control and Park Brake Lever Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Park And Not Park Both Active Diagnostic Procedure
Park Brake Solenoid Check
Park Brake Switch Check
Park/Neutral/Gear Position Module Check
Short Circuit Check
Harness Check
Transmission Flow Check
Park Brake Solenoid Check
Park Brake Switch Check
Park/Neutral/Gear Position Module Check
Short Circuit Check
Harness Check
Transmission Flow Check
Park Brake Pressure Low At Power-up Diagnostic Procedure
Park Brake Check
Park Brake Switch Check
Short Circuit Check
Open Circuit Check
Voltage Check
Park Brake Check
Park Brake Switch Check
Short Circuit Check
Open Circuit Check
Voltage Check
Gear Bits Active In Park Diagnostic Procedure
Park Brake Check
Park Brake Switch Check
Transmission Control and Park Brake Lever Switch Check
Open Circuit Check
Voltage Check
Short Circuit Check
Park Brake Check
Park Brake Switch Check
Transmission Control and Park Brake Lever Switch Check
Open Circuit Check
Voltage Check
Short Circuit Check
Transmission Clutch D Short To Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Transmission Clutch D Open/Short To Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Inching Pedal During Trans Calibration Diagnostic Procedure
Inching Pedal Check
Inching Pedal Check
Engine Stall Prevention Active Diagnostic Procedure
Code Check
Gear Selector Check
Code Check
Gear Selector Check
Forward and Reverse Both Active Diagnostic Procedure
Forward/Reverse Switch Module Check
Short Circuit Check
Forward/Reverse Switch Module Check
Short Circuit Check
Transmission Speed Clutch Slipping Diagnostic Procedure
Transmission Calibration Check
Short Circuit Check
Open Circuit Check
Output Shaft Speed Sensor Check
Speed Clutch Pressure Check
Transmission Oil Check
Transmission Calibration Check
Short Circuit Check
Open Circuit Check
Output Shaft Speed Sensor Check
Speed Clutch Pressure Check
Transmission Oil Check
Clutch Protection Excessive Inching Diagnostic Procedure
DTC Check
Top of Clutch Switch Check
Inching Pedal Module Check
DTC Check
Top of Clutch Switch Check
Inching Pedal Module Check
Clutch Protection Excessive Inching Diagnostic Procedure
Excessive Use of Inching Pedal
Top of Clutch Switch Check
Inching Pedal Module Check
Excessive Use of Inching Pedal
Top of Clutch Switch Check
Inching Pedal Module Check
Transmission Direction Clutch Slipping Diagnostic Procedure
Short Circuit Check
Open Circuit Check
Direction Clutch Pressure Check
Short Circuit Check
Open Circuit Check
Direction Clutch Pressure Check
Inching Switch Signal Bad Diagnostic Procedure
Inching Pedal Check
Open Circuit Check
Short Circuit Check
Inching Pedal Check
Open Circuit Check
Short Circuit Check
Transmission CAL Without Park Brake Set Diagnostic Procedure
Park Brake Check
Park Brake Pressure Switch Check
Park Brake Solenoid Check
Short Circuit Check
Park Brake Check
Park Brake Pressure Switch Check
Park Brake Solenoid Check
Short Circuit Check
Helper Clutch Pressure High Diagnostic Procedure
Diagnostic Trouble Code (DTC) Check
Transmission Solenoid Check
Transmission Clutch Pressure Check
Diagnostic Trouble Code (DTC) Check
Transmission Solenoid Check
Transmission Clutch Pressure Check
Clutch Drum Speed Decel Excessive Diagnostic Procedure
New Clutch
Solenoid Check
Speed Clutch Pressure Check
New Clutch
Solenoid Check
Speed Clutch Pressure Check
Clutch D Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch D Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch C Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch C Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch B Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch B Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch A Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch A Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch 4 Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch 4 Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch 3 Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch 3 Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch 2 Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch 2 Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch 1 Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Clutch 1 Fill Time Too Long Diagnostic Procedure
Solenoid Check
Transmission Hydraulic Pressure Check
Solenoid Check
Transmission Hydraulic Pressure Check
Transmission Reverse Cylinder Speed Incorrect At Calibration Diagnostic Procedure
Cylinder Shaft Speed Sensor Check
Open Circuit Check
Short Circuit Check
Transmission Solenoid Check
Cylinder Shaft Speed Sensor Check
Open Circuit Check
Short Circuit Check
Transmission Solenoid Check
Transmission Reverse Cylinder Speed Incorrect At Calibration Diagnostic Procedure
Cylinder Shaft Speed Sensor Check
Open Circuit Check
Short Circuit Check
Transmission Solenoid Check
Cylinder Shaft Speed Sensor Check
Open Circuit Check
Short Circuit Check
Transmission Solenoid Check
No Transmission Cylinder Speed During Calibration Diagnostic Procedure
Cylinder Shaft Speed Sensor Check
Open Circuit Check
Short Circuit Check
Transmission Solenoid Check
Cylinder Shaft Speed Sensor Check
Open Circuit Check
Short Circuit Check
Transmission Solenoid Check
Transmission Output Speed Detected At Calibration Diagnostic Procedure
Park Brake Check
Park Brake Switch Check
Connector Check
Short Circuit Check
Open Circuit Check
Transmission Flow Check
Output Shaft Speed Sensor Check
Park Brake Check
Park Brake Switch Check
Connector Check
Short Circuit Check
Open Circuit Check
Transmission Flow Check
Output Shaft Speed Sensor Check
Engine Speed Too Low To Calibrate The Transmission Diagnostic Procedure
Engine Speed Check
Input Shaft Speed Sensor Check
Short Circuit Check
Open Circuit Check
Engine Speed Check
Input Shaft Speed Sensor Check
Short Circuit Check
Open Circuit Check
Engine Speed Too Low To Calibrate The Transmission Diagnostic Procedure
Engine Speed Check
Input Shaft Speed Sensor Check
Short Circuit Check
Open Circuit Check
Engine Speed Check
Input Shaft Speed Sensor Check
Short Circuit Check
Open Circuit Check
Transmission Too Cold To Calibrate Diagnostic Procedure
Transmission Temperature Check
Transmission Oil Temperature Sensor Check
Open Circuit Check
Short Circuit Check
Transmission Temperature Check
Transmission Oil Temperature Sensor Check
Open Circuit Check
Short Circuit Check
Valve Driver Supply Voltage Low Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
Fuse Check
Voltage Check
Ground Circuit Check
Bad Gear Position Switch State Diagnostic Procedure
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Shifter Handle Problem Diagnostic Procedure
Shifter Handle Check
Transmission Control and Park Brake Lever Switch Check
Transmission Control and Gear Shift Lever Top Plate Check
Shifter Handle Check
Transmission Control and Park Brake Lever Switch Check
Transmission Control and Gear Shift Lever Top Plate Check
Shifter Handle Problem Diagnostic Procedure
Shifter Handle Check
Transmission Control and Park Brake Lever Switch Check
Transmission Control and Gear Shift Lever Top Plate Check
Shifter Handle Check
Transmission Control and Park Brake Lever Switch Check
Transmission Control and Gear Shift Lever Top Plate Check
Not Park And Forward/Reverse Mismatch Diagnostic Procedure
Transmission Control and Park Brake Lever Switch Check
Park Brake Solenoid Check
Park Brake Release Pressure Check
Park Brake Pressure Switch Check
Short Circuit Check
Transmission Control and Park Brake Lever Switch Check
Park Brake Solenoid Check
Park Brake Release Pressure Check
Park Brake Pressure Switch Check
Short Circuit Check
Forward/Reverse Switch And Gear Mismatch Diagnostic Procedure
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Open Circuit Check
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Open Circuit Check
Started In Gear Diagnostic Procedure
Transmission Control and Park Brake Lever Switch Check
Park Brake Switch Check
Transmission Flow Check
CAN Circuit Check
Transmission Control and Park Brake Lever Switch Check
Park Brake Switch Check
Transmission Flow Check
CAN Circuit Check
Shifter Vsense Low Diagnostic Procedure
Transmission Control and Park Brake Lever Switch Check
Open Circuit Check
Transmission Control and Park Brake Lever Switch Check
Open Circuit Check
Park and Not Park Both Passive Diagnostic Procedure
Transmission Control Unit (TCU) Calibration Mode harness connector Check
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Transmission Control Unit (TCU) Calibration Mode harness connector Check
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Not Park Passive In Gear Or Neutral Diagnostic Procedure
Transmission Control Unit (TCU) Calibration Mode harness connector Check
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Open Circuit Check
Transmission Control Unit (TCU) Calibration Mode harness connector Check
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Open Circuit Check
Not Park Active At Startup Diagnostic Procedure
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Harness Check
Transmission Control and Park Brake Lever Switch Check
Short Circuit Check
Harness Check
Park Start Input Passive At Power Up Diagnostic Procedure
Transmission Control and Park Brake Lever Switch Check
Park Brake Switch Check
Short Circuit Check
Open Circuit Check
Transmission Control and Park Brake Lever Switch Check
Park Brake Switch Check
Short Circuit Check
Open Circuit Check
Transmission Clutch 4 Short To Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check
Harness Check
Transmission Clutch 4 Open/Short To Ground Diagnostic Procedure
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Transmission Clutch 3 Short To Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check—Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Intermittent Check
Component Check
Short Circuit Check—Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Transmission Clutch 3 Open/Short To Ground Diagnostic Procedure
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Transmission Clutch 2 Short To Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check—Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Intermittent Check
Component Check
Short Circuit Check—Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Transmission Clutch 2 Open/Short To Ground Diagnostic Procedure
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Transmission Clutch 1 Short To Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Transmission Clutch 1 Open/Short To Ground Diagnostic Procedure
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Inching Pedal Out Of Range High Diagnostic Procedure
Inching Pedal Module Check
Open Circuit Check
Short Circuit Check
Inching Pedal Module Check
Open Circuit Check
Short Circuit Check
Inching Pedal Out Of Range Low Diagnostic Procedure
Inching Pedal Module Check
Open Circuit Check
Short Circuit Check
Inching Pedal Module Check
Open Circuit Check
Short Circuit Check
Inching Pedal Minimum Voltage Exceeds Maximum Voltage Diagnostic Procedure
harness connectors Check
Inching Pedal Module Check
Short Circuit Check
harness connectors Check
Inching Pedal Module Check
Short Circuit Check
Direction Sensor Mismatch Diagnostic Procedure
Connector Check
Open Circuit Check
Short Circuit Check
Output Shaft Speed Sensor Check
Connector Check
Open Circuit Check
Short Circuit Check
Output Shaft Speed Sensor Check
Transmission Clutch C Short To Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Transmission Clutch C Open/Short To Ground Diagnostic Procedure
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Transmission Clutch B Short To Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Transmission Clutch B Open/Short To Ground Diagnostic Procedure
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Transmission Clutch A Short To Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Intermittent Check
Component Check
Short Circuit Check Solenoid circuits
Short Circuit Check—Short to Power
Harness Check
Transmission Clutch A Open/Short To Ground Diagnostic Procedure
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Short Circuit Check
Open Circuit Check
Transmission Solenoid Check
Forward/Reverse Without Valid Gear Diagnostic Procedure
Transmission Control and Gear Shift Lever Top Plate Check
harness connector Check
Transmission Control and Park Brake Lever Switch Check
Open Circuit Check
Short Circuit Check
Transmission Control and Gear Shift Lever Top Plate Check
harness connector Check
Transmission Control and Park Brake Lever Switch Check
Open Circuit Check
Short Circuit Check
Group 20 – ECU Diagnostic Trouble Codes
Decelerator Pedal Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Intermittent Check
Component Check
Short Circuit Check
Accelerator Pedal Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Accelerator Pedal Open or Short Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Engine Coolant Level Mismatch Diagnostic Procedure
Intermittent Check
Coolant Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Coolant Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Engine Coolant Level Low Diagnostic Procedure
Intermittent Check
Coolant Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Coolant Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Engine Speed Control Enable Switch Fault Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Engine Speed Accel/Decel Switch Fault Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
ECU Anti Theft Locked Diagnostic Procedure
Program Engine Control Unit
Program Engine Control Unit
Starter Relay Open Circuit Diagnostic Procedure
Intermittent Check
Circuit Breaker Check
Component Check
Open Circuit Check
Voltage Check
Intermittent Check
Circuit Breaker Check
Component Check
Open Circuit Check
Voltage Check
Starter Relay High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Starter Engaged for 30 Seconds Diagnostic Procedure
Functional Check
Functional Check
Starter Solenoid Open Circuit Diagnostic Procedure
Intermittent Check
Circuit Breaker Check
Component Check
Open Circuit Check
Voltage Check
Intermittent Check
Circuit Breaker Check
Component Check
Open Circuit Check
Voltage Check
CAN Communication Lost For TCU Diagnostic Procedure
Transmission Control Unit (TCU) Sensors Check
Fuse Check
Ignition Relay #2 Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Transmission Control Unit (TCU) Sensors Check
Fuse Check
Ignition Relay #2 Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For FLC Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For FLC Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
003353.31 – Alternator Output Fault
Ether Solenoid Open or Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Ether Solenoid Circuit Short to Ground Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Soft Start Solenoid Current High Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Group 30 – ADU Diagnostic Trouble Codes
Switched Power Voltage High Diagnostic Procedure
Ignition On/Off Check
Voltage Check
Alternator Check
Ignition On/Off Check
Voltage Check
Alternator Check
Switched Power Voltage Low Diagnostic Procedure
Ignition On/Off Check
Fuse Check
Battery Check
Open Circuit Check
Short Circuit Check
Ignition On/Off Check
Fuse Check
Battery Check
Open Circuit Check
Short Circuit Check
Battery Voltage High Diagnostic Procedure
Ignition On/Off Check
Voltage Check
Alternator Check
Ignition On/Off Check
Voltage Check
Alternator Check
Switched Power Voltage Low Diagnostic Procedure
Ignition On/Off Check
Fuse Check
Battery Check
Open Circuit Check
Short Circuit Check
Ignition On/Off Check
Fuse Check
Battery Check
Open Circuit Check
Short Circuit Check
Display Temperature High Diagnostic Procedure
Code Check
Code Check
Display Temperature Low Diagnostic Procedure
Code Check
Code Check
LCD Backlight Failure Diagnostic Procedure
Ignition On/Off Check
Ignition On/Off Check
CAN Communication Lost For FLC Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
5.0 Volt Power Supply Invalid Diagnostic Procedure
Ignition On/Off Check
Ignition On/Off Check
1.5 Volt Power Supply Invalid Diagnostic Procedure
Ignition On/Off Check
Ignition On/Off Check
3.3 Volt Power Supply Invalid Diagnostic Procedure
Ignition On/Off Check
Ignition On/Off Check
ADU Watchdog Time Out
Code Check
Code Check
Memory Error Diagnostic Procedure
Program Advanced Display Unit
Program Advanced Display Unit
Memory Stack Overflow Diagnostic Procedure
Program Advanced Display Unit
Program Advanced Display Unit
CAN High Voltage High Diagnostic Procedure
CAN Circuit Check
CAN Circuit Check
CAN High Voltage Low Diagnostic Procedure
CAN Circuit Check
CAN Circuit Check
CAN Low Voltage High Diagnostic Procedure
CAN Circuit Check
CAN Circuit Check
CAN Low Voltage Low Diagnostic Procedure
CAN Circuit Check
CAN Circuit Check
Information Button Stuck Diagnostic Procedure
Information Button Stuck
Ignition On/Off Check
Information Button Stuck
Ignition On/Off Check
Back Key Button Stuck Diagnostic Procedure
Button Check
Ignition On/Off Check
Button Check
Ignition On/Off Check
Menu Select Button Stuck Diagnostic Procedure
Button Check
Ignition On/Off Check
Button Check
Ignition On/Off Check
Down Arrow Button Stuck Diagnostic Procedure
Button Check
Ignition On/Off Check
Button Check
Ignition On/Off Check
Up Arrow Button Stuck Diagnostic Procedure
Button Check
Ignition On/Off Check
Button Check
Ignition On/Off Check
Group 40 – FLC Diagnostic Trouble Codes
Fuel Level Sender Open or Short Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Fuel Level Sender Short To Ground Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Service Brake Pressure Low Diagnostic Procedure
Fuse Check
Component Check
Open Circuit Check
Fuse Check
Component Check
Open Circuit Check
Service Brake Accumulator Switch Short to Ground Diagnostic Procedure
Intermittent Check
Short Circuit Check
Harness Check
Intermittent Check
Short Circuit Check
Harness Check
System Voltage Above Normal Diagnostic Procedure
Intermittent Check
Voltage Check
Alternator Check
Intermittent Check
Voltage Check
Alternator Check
System Voltage Below Normal Diagnostic Procedure
Voltage Check
Circuit Breaker Check
Alternator Check
Relay Check
Open Circuit Check
Short Circuit Check
Voltage Check
Circuit Breaker Check
Alternator Check
Relay Check
Open Circuit Check
Short Circuit Check
High Battery Voltage Diagnostic Procedure
Intermittent Check
Voltage Check
Alternator Check
Intermittent Check
Voltage Check
Alternator Check
Low Battery Voltage Diagnostic Procedure
Fuse Check
Circuit Breaker Check
Battery Check
Alternator Check
Open Circuit Check
Short Circuit Check
Fuse Check
Circuit Breaker Check
Battery Check
Alternator Check
Open Circuit Check
Short Circuit Check
Differential Lock Solenoid Open or Short Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Differential Lock Solenoid High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Brake Lights Open or Short Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Brake Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Reversing Fan Solenoid Open or Short Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Reversing Fan Solenoid Short to Ground Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Reversing Fan Pressure Too High to Reverse Diagnostic Procedure
Hydraulic Fan Direction Solenoid Check
Short Circuit Check
Harness Check
Hydraulic Fan Direction Solenoid Check
Short Circuit Check
Harness Check
Brake Light Switch Short to Ground Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Fan Speed Solenoid Open or Short Diagnostic Procedure
Fan Speed Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Fan Speed Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Fan Speed Solenoid High Current Diagnostic Procedure
Fan Speed Solenoid Check
Short Circuit Check
Harness Check
Fan Speed Solenoid Check
Short Circuit Check
Harness Check
001196.02 – ECU Toggle Lock Status Failed
Air Conditioning Clutch Open Circuit Diagnostic Procedure
Intermittent Check
Compressor Clutch Solenoid Check
Air Conditioning Compressor Clutch Solenoid Diode Check
Open Circuit Check
Intermittent Check
Compressor Clutch Solenoid Check
Air Conditioning Compressor Clutch Solenoid Diode Check
Open Circuit Check
Air Conditioning Clutch Short to Ground
Intermittent Check
Compressor Clutch Solenoid Check
Air Conditioning Compressor Clutch Solenoid Diode Check
Short Circuit Check
Harness Check
Intermittent Check
Compressor Clutch Solenoid Check
Air Conditioning Compressor Clutch Solenoid Diode Check
Short Circuit Check
Harness Check
Hydraulic Oil High Temperature Diagnostic Procedure
Hydraulic Oil Temperature Sensor Check
Hydraulic Oil Temperature Check
Hydraulic Oil Temperature Sensor Check
Hydraulic Oil Temperature Check
Hydraulic Oil Temperature Sensor Open or Short Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Hydraulic Oil Temperature Sensor Short To Ground Diagnostic Procedure
Hydraulic Oil Temperature Sensor Check
Short Circuit Check
Hydraulic Oil Temperature Sensor Check
Short Circuit Check
Fan Speed Signal Extremely Low Diagnostic Procedure
Intermittent Check
Connector Check
Component Check
Short Circuit Check
Open Circuit Check
Intermittent Check
Connector Check
Component Check
Short Circuit Check
Open Circuit Check
Fan Speed Signal Moderately High Diagnostic Procedure
Intermittent Check
Connector Check
Component Check
Short Circuit Check
Open Circuit Check
Intermittent Check
Connector Check
Component Check
Short Circuit Check
Open Circuit Check
Fan Speed Signal Moderately Low Diagnostic Procedure
Intermittent Check
Connector Check
Component Check
Short Circuit Check
Open Circuit Check
Intermittent Check
Connector Check
Component Check
Short Circuit Check
Open Circuit Check
Hydraulic Oil Filter Restricted Diagnostic Procedure
Hydraulic Oil Filter Check
Hydraulic Filter Restriction Switch Check
Short Circuit Check
Harness Check
Hydraulic Oil Filter Check
Hydraulic Filter Restriction Switch Check
Short Circuit Check
Harness Check
Hydraulic Oil Filter Switch Short to Power Diagnostic Procedure
Hydraulic Oil Filter Check
Hydraulic Filter Restriction Switch Check
Short Circuit Check
Harness Check
Hydraulic Oil Filter Check
Hydraulic Filter Restriction Switch Check
Short Circuit Check
Harness Check
Hydraulic Pressure Low Diagnostic Procedure
No Hydraulics Check
Slow Hydraulics Check
Standby Pressure Check
Load Sense Relief Valve and Pump Relief Pressure Check
Hydraulic Pressure Sensor Check
Open Circuit Check
No Hydraulics Check
Slow Hydraulics Check
Standby Pressure Check
Load Sense Relief Valve and Pump Relief Pressure Check
Hydraulic Pressure Sensor Check
Open Circuit Check
Hydraulic Pressure Short to Power Diagnostic Procedure
Hydraulic Pressure Sensor Check
Short Circuit Check
Harness Check
Hydraulic Pressure Sensor Check
Short Circuit Check
Harness Check
Hydraulic Pressure Short to Power Diagnostic Procedure
Hydraulic Pressure Sensor Check
Short Circuit Check
Harness Check
Hydraulic Pressure Sensor Check
Short Circuit Check
Harness Check
CAN Communication Lost For ECU Diagnostic Procedure
ECU Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
ECU Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For TCU Diagnostic Procedure
TCU Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
TCU Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For AVC Diagnostic Procedure
AVC Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
AVC Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For ADU Diagnostic Procedure
Advanced Display Unit Check
Controller Connection Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Advanced Display Unit Check
Controller Connection Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For Sealed Switch Module
Sealed Switch Module Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Sealed Switch Module Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For RJ1 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For RJ2 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For RJ3 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For RJ4 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For LJ1 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For LJ2 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For LJ3 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For LJ4 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Load Dump Protection Ground Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For Hydraulic Valve Controller
Hydraulic Valve Controller Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Hydraulic Valve Controller Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For Six Wheel Drive Diagnostic Procedure
Six Wheel Drive Controller Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Six Wheel Drive Controller Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Comm Lost For JDL Diagnostic Procedure
Control Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Control Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
High Beam Lamps Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
High Beam Lamps High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Low Beam Lamps Open Circuit Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Low Beam Lamps High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Front Cab Work Lights Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Front Cab Work Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Front Work Lights Open Circuit
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Front Work Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Front Cab Corner Lights Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Front Cab Corner Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Rear Work Lights Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Rear Work Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Rear Cab Corner Lights Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Rear Cab Corner Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Side Work Lights Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Side Work Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Left Turn Lights Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Left Turn Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Right Turn Lights Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Right Turn Lights High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Marker/Tail Lights Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Intermittent Check
Component Check
Open Circuit Check
Marker/Tail Lights High Current Diagnostic Procedure
Intermittent Check
Rear Marker Lights Check
Short Circuit Check
Harness Check
Intermittent Check
Rear Marker Lights Check
Short Circuit Check
Harness Check
Rotary Beacon Short to Ground Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
High Beam Switch Short to Ground Diagnostic Procedure
Intermittent Check
High Beam Switch Check
Short Circuit Check
Harness Check
Intermittent Check
High Beam Switch Check
Short Circuit Check
Harness Check
Turn Signal Switch Short to Ground Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Blade Pitch Sensor Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Blade Pitch Sensor Short to Ground Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Slope Sensor Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Slope Sensor Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Circle Rotate Sensor Short to Power Diagnostic Procedure
Intermittent Check
Circle Rotate Steering Angle Sensor Check
Short Circuit Check
Harness Check
Intermittent Check
Circle Rotate Steering Angle Sensor Check
Short Circuit Check
Harness Check
Circle Rotate Sensor Short to Ground Diagnostic Procedure
Intermittent Check
Circle Rotate Steering Angle Sensor Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Circle Rotate Steering Angle Sensor Check
Open Circuit Check
Short Circuit Check
Harness Check
3509.03 – Sensor Supply 1 Short to Power
3509.04 – Sensor Supply 1 Short to Ground
Sensor Supply 2 Short to Power Diagnostic Procedure
Intermittent Check
Voltage Check
Short Circuit Check
Harness Check
Intermittent Check
Voltage Check
Short Circuit Check
Harness Check
Sensor Supply Short to Ground Diagnostic Procedure
Intermittent Check
Voltage Check
Short Circuit Check
Harness Check
Intermittent Check
Voltage Check
Short Circuit Check
Harness Check
Sensor Supply 3 Short to Power Diagnostic Procedure
Intermittent Check
Voltage Check
Short Circuit Check
Harness Check
Intermittent Check
Voltage Check
Short Circuit Check
Harness Check
Sensor Supply 3 Short to Ground Diagnostic Procedure
Intermittent Check
Voltage Check
Short Circuit Check
Harness Check
Intermittent Check
Voltage Check
Short Circuit Check
Harness Check
Saddle Lock Pin Switch Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Articulation Angle Sensor Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Articulation Angle Sensor Short to Ground Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Saddle Lock Solenoid Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Saddle Lock Solenoid High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Heated Mirror Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Heated Mirror High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Rear Window Defrost Relay High Current
Rear Defog Relay Check
Short Circuit Check
Harness Check
Rear Defog Relay Check
Short Circuit Check
Harness Check
Transmission Oil Filter Restricted Diagnostic Procedure
Transmission Oil Filter Check
Component Check
Short Circuit Check
Harness Check
Transmission Oil Filter Check
Component Check
Short Circuit Check
Harness Check
Transmission Oil Filter Switch Short to Power Diagnostic Procedure
Transmission Oil Filter Check
Component Check
Short Circuit Check
Harness Check
Transmission Oil Filter Check
Component Check
Short Circuit Check
Harness Check
Front Lower Washer Motor Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Front Lower Washer Pump High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Front Lower Wiper High Speed Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Front Lower Wiper High Speed High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Front Lower Wiper Park Open Circuit Diagnostic Procedure
Intermittent Check
Fuse Check
Component Check
Open Circuit Check
Intermittent Check
Fuse Check
Component Check
Open Circuit Check
Front Lower Wiper Low Speed Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Front Lower Wiper Low Speed High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Rear Wiper Park Open Circuit Diagnostic Procedure
Intermittent Check
Fuse Check
Component Check
Open Circuit Check
Intermittent Check
Fuse Check
Component Check
Open Circuit Check
Front Wiper Park Open Circuit Diagnostic Procedure
Wiper Motor Check
Open Circuit Check
Short Circuit Check
Wiper Motor Check
Open Circuit Check
Short Circuit Check
Rear Wiper Low Speed Open Circuit Diagnostic Procedure
Intermittent Check
Wiper Motor Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Wiper Motor Check
Open Circuit Check
Short Circuit Check
Harness Check
Rear Wiper Low Speed High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Front Wiper Low Speed Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Front Wiper Low Speed High Current Diagnostic Procedure
Intermittent Check
Wiper Motor Check
Short Circuit Check
Harness Check
Intermittent Check
Wiper Motor Check
Short Circuit Check
Harness Check
Front Wiper High Speed Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Front Wiper High Speed High Current Diagnostic Procedure
Intermittent Check
Wiper Motor Check
Short Circuit Check
Harness Check
Intermittent Check
Wiper Motor Check
Short Circuit Check
Harness Check
Rear Washer Pump Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Rear Washer Pump High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Front Washer Pump Open Circuit Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Front Washer Pump High Current High Current Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Unswitched Power Voltage Low Diagnostic Procedure
Fuse Check
Circuit Breaker Check
Battery Check
Open Circuit Check
Fuse Check
Circuit Breaker Check
Battery Check
Open Circuit Check
Steering Angle Sensor Short to Power Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Steering Angle Sensor Short to Ground Diagnostic Procedure
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Open Circuit Check
Short Circuit Check
Harness Check
Differential Lock Solenoid Open or Short Diagnostic Procedure
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Intermittent Check
Component Check
Short Circuit Check
Harness Check
Front Lower Window Switch Short to Ground Diagnostic Procedure
Fuse Check
Window Switches Check
Short Circuit Check
Harness Check
Fuse Check
Window Switches Check
Short Circuit Check
Harness Check
Axle Oil Filter Restricted Diagnostic Procedure
Axle Oil Filter Check
Axle Oil Filter Restriction Switch Check
Short Circuit Check
Harness Check
Axle Oil Filter Check
Axle Oil Filter Restriction Switch Check
Short Circuit Check
Harness Check
Axle Oil Filter Switch Short to Power Diagnostic Procedure
Axle Oil Filter Check
Axle Oil Filter Restriction Switch Check
Short Circuit Check
Harness Check
Axle Oil Filter Check
Axle Oil Filter Restriction Switch Check
Short Circuit Check
Harness Check
Group 50 – HVC Diagnostic Trouble Codes
Mainfall Sensor Short to Power Diagnostic Procedure
Short Circuit Check
Harness Check
Program Hydraulic Valve Controller (HVC)
Short Circuit Check
Harness Check
Program Hydraulic Valve Controller (HVC)
Mainfall Sensor Short to Power Diagnostic Procedure
Short Circuit Check
Harness Check
Program Hydraulic Valve Controller (HVC)
Short Circuit Check
Harness Check
Program Hydraulic Valve Controller (HVC)
Left Armrest Up Switch Short to Ground Diagnostic Procedure
Left Armrest Up Interlock Switch Check
Short Circuit Check
Open Circuit Check
Harness Check
Connector Terminal Check
Left Armrest Up Interlock Switch Check
Short Circuit Check
Open Circuit Check
Harness Check
Connector Terminal Check
Left Armrest Position Undetermined Diagnostic Procedure
Fuse Check
Power to Circuit Check
Left Armrest Up Interlock Switch Check
Left Armrest Down Interlock Switch Check
Open Circuit Check
Short to Power Check
Harness Check
Connector Terminal Check
Fuse Check
Power to Circuit Check
Left Armrest Up Interlock Switch Check
Left Armrest Down Interlock Switch Check
Open Circuit Check
Short to Power Check
Harness Check
Connector Terminal Check
Left Armrest Down Switch Short to Ground Diagnostic Procedure
Left Armrest Down Interlock Switch Check
Short Circuit Check
Open Circuit Check
Harness Check
Connector Terminal Check
Left Armrest Down Interlock Switch Check
Short Circuit Check
Open Circuit Check
Harness Check
Connector Terminal Check
Right Armrest Down Switch Short to Ground Diagnostic Procedure
Right Armrest Down Switch Check
Short Circuit Check
Open Circuit Check
Harness Check
Connector Terminal Check
Right Armrest Down Switch Check
Short Circuit Check
Open Circuit Check
Harness Check
Connector Terminal Check
Circle Side Shift A Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Circle Side Shift A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001899.15 – Circle Side Shift Valve Warm Up Circuit Fault
001899.17 – Circle Side Shift Valve Warm Up Circuit Fault
Circle Side Shift B Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Circle Side Shift B Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001900.15 – Circle Side Shift Valve Warm Up Circuit Fault
001900.17 – Circle Side Shift Valve Warm Up Circuit Fault
Wheel Lean A Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Wheel Lean A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001911.15 – Wheel Lean Valve Warm Up Circuit Fault
001911.17 – Wheel Lean Valve Warm Up Circuit Fault
Wheel Lean B Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Wheel Lean B Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001912.15 – Wheel Lean Valve Warm Up Circuit Fault
001912.17 – Wheel Lean Valve Warm Up Circuit Fault
Right Blade Lift A Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Right Blade Lift A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001923.15 – Right Blade Lift Valve Warm Up Circuit Fault
001923.17 – Right Blade Lift Valve Warm Up Circuit Fault
Right Blade Lift B Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Right Blade Lift B Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001924.15 – Right Blade Lift Valve Warm Up Circuit Fault
001924.17 – Right Blade Lift Valve Warm Up Circuit Fault
Articulation A Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Articulation A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001935.15 – Articulation Valve Warm Up Circuit Fault
001935.17 – Articulation Valve Warm Up Circuit Fault
Articulation B Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Articulation B Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001936.15 – Articulation Valve Warm Up Circuit Fault
001936.17 – Articulation Valve Warm Up Circuit Fault
Circle Rotate A Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Circle Rotate A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001947.15 – Circle Rotate Valve Warm Up Circuit Fault
001947.17 – Circle Rotate Valve Warm Up Circuit Fault
Circle Rotate B Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Circle Rotate A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001948.15 – Circle Rotate Valve Warm Up Circuit Fault
001948.17 – Circle Rotate Valve Warm Up Circuit Fault
Blade Side Shift A Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Blade Side Shift A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001959.15 – Blade Side Shift Valve Warm Up Circuit Fault
001959.17 – Blade Side Shift Valve Warm Up Circuit Fault
Blade Side Shift B Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Blade Side Shift B Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001960.15 – Blade Side Shift Valve Warm Up Circuit Fault
001960.17 – Blade Side Shift Valve Warm Up Circuit Fault
Left Blade Lift A Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Left Blade Lift A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001971.15 – Left Blade Lift Valve Warm Up Circuit Fault
001971.17 – Left Blade Lift Valve Warm Up Circuit Fault
Left Blade Lift B Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Left Blade Lift B Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001972.15 – Left Blade Lift Valve Warm Up Circuit Fault
001972.17 – Left Blade Lift Valve Warm Up Circuit Fault
Steering Left A Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Steering Left A Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001983.15 – Steering Valve Warm Up Circuit Fault
001983.17 – Steering Valve Warm Up Circuit Fault
Circle Side Shift B Short to Power Diagnostic Procedure
Solenoid Check
Short Circuit Check
Harness Check
Solenoid Check
Short Circuit Check
Harness Check
Steering Left B Open or Short to Ground Diagnostic Procedure
Solenoid Check
Open Circuit Check
Short Circuit Check
Solenoid Check
Open Circuit Check
Short Circuit Check
001984.15 – Steering Valve Warm Up Circuit Fault
001984.17 – Steering Valve Warm Up Circuit Fault
CAN Communication Lost For ECU Diagnostic Procedure
ECU Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
ECU Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For TCU Diagnostic Procedure
TCU Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
Program Transmission Control Unit
Program Hydraulic Valve Controller
TCU Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
Program Transmission Control Unit
Program Hydraulic Valve Controller
CAN Communication Lost For FLC Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For AVC Diagnostic Procedure
AVC Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Program Hydraulic Valve Controller
AVC Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Program Hydraulic Valve Controller
CAN Communication Lost For RJ1 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
CAN Communication Lost For RJ2 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
CAN Communication Lost For RJ3 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
CAN Communication Lost For RJ4 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
CAN Communication Lost For LJ1 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
CAN Communication Lost For LJ2 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
CAN Communication Lost For LJ3 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
CAN Communication Lost For LJ4 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Hydraulic Valve Controller
Return to Straight Switch 1 Short to Ground Diagnostic Procedure
Return to Straight Switch Module Check
Short Circuit Check
Open Circuit Check
Return to Straight Switch Module Check
Short Circuit Check
Open Circuit Check
Return to Straight Switch 2 Short to Ground Diagnostic Procedure
Return to Straight Switch Module Check
Short Circuit Check
Open Circuit Check
Return to Straight Switch Module Check
Short Circuit Check
Open Circuit Check
Return to Straight Switch 3 Short to Ground Diagnostic Procedure
Return to Straight Switch Module Check
Short Circuit Check
Open Circuit Check
Return to Straight Switch Module Check
Short Circuit Check
Open Circuit Check
Return to Straight Switch 1 Short to Ground Diagnostic Procedure
Return to Straight Switch Module Check
Short Circuit Check
Open Circuit Check
Return to Straight Switch Module Check
Short Circuit Check
Open Circuit Check
Right Armrest Up Switch Short to Ground Diagnostic Procedure
Right Armrest Up Switch Check
Short Circuit Check
Open Circuit Check
Right Armrest Up Switch Check
Short Circuit Check
Open Circuit Check
Right Armrest Position Undetermined Diagnostic Procedure
Fuse Check
Power to Circuit Check
Right Armrest Up Interlock Switch Check
Right Armrest Down Interlock Switch Check
Open Circuit Check
Short to Power Check
Harness Check
Connector Terminal Check
Fuse Check
Power to Circuit Check
Right Armrest Up Interlock Switch Check
Right Armrest Down Interlock Switch Check
Open Circuit Check
Short to Power Check
Harness Check
Connector Terminal Check
Return to Straight Switch Mismatch Diagnostic Procedure
Cycle Ignition
Return To Straight Switch Module Check
Cycle Ignition
Return To Straight Switch Module Check
Group 60 – AVC Diagnostic Trouble Codes
Blade Pitch A Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Terminal Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Terminal Check
Blade Pitch A Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
001995.15 – Blade Pitch Solenoid Warm Up Circuit Fault
001995.17 – Blade Pitch Solenoid Warm Up Circuit Fault
Blade Pitch A Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Blade Pitch B Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
001996.15 – Blade Pitch Solenoid Warm Up Circuit Fault
001996.17 – Blade Pitch Solenoid Warm Up Circuit Fault
CAN Communication Lost For ECU Diagnostic Procedure
ECU Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
ECU Sensor Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
CAN Communication Lost For TCU Diagnostic Procedure
TCU Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
Program Transmission Control Unit
Program Auxiliary Valve Controller
TCU Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
Program Transmission Control Unit
Program Auxiliary Valve Controller
CAN Communication Lost For FLC Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
CAN Communication Lost For RJ1 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
CAN Communication Lost For RJ2 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
CAN Communication Lost For RJ3 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
CAN Communication Lost For RJ4 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
CAN Communication Lost For LJ1 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
CAN Communication Lost For LJ2 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
CAN Communication Lost For LJ3 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
CAN Communication Lost For LJ4 Diagnostic Procedure
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
Fuse Check
Load Dump Protection Ground Check
CAN Circuit Check
Load Dump Protection Check
Voltage Check
Ground Circuit Check
Program Auxiliary Valve Controller
CAN Communication Lost For Hydraulic Valve Controller
Hydraulic Valve Controller Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Hydraulic Valve Controller
Program Auxiliary Valve Controller
Hydraulic Valve Controller Check
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Hydraulic Valve Controller
Program Auxiliary Valve Controller
Ripper/Under Cab Auxiliary 1 A Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Ripper/Under Cab Auxiliary 1 A Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002263.15 – Draft Frame Auxiliary Valve 1 Circuit Fault
002263.17 – Draft Frame Auxiliary Valve 1 Circuit Fault
Ripper/Under Cab Auxiliary 1 B Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Ripper/Under Cab Auxiliary 1 B Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002264.15 – Under Cab Auxiliary Valve 1 Warm Up Circuit Fault
002264.17 – Under Cab Auxiliary Valve 1 Warm Up Circuit Fault
Under Cab Auxiliary 2 A Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Under Cab Auxiliary 2 A Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002275.15 – Under Cab Auxiliary Valve 2 Warm Up Circuit Fault
002275.17 – Under Cab Auxiliary Valve 2 Warm Up Circuit Fault
Under Cab Auxiliary 2 B Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Under Cab Auxiliary 2 B Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002276.15 – Under Cab Auxiliary Valve 2 Warm Up Circuit Fault
002276.17 – Under Cab Auxiliary Valve 2 Warm Up Circuit Fault
Under Cab Auxiliary 3 A Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Under Cab Auxiliary 3 A Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002287.15 – Under Cab Auxiliary Valve 3 Warm Up Circuit Fault
002287.17 – Under Cab Auxiliary Valve 3 Warm Up Circuit Fault
Under Cab Auxiliary 3 B Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Under Cab Auxiliary 3 B Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002288.15 – Under Cab Auxiliary Valve 3 Warm Up Circuit Fault
002288.17 – Under Cab Auxiliary Valve 3 Warm Up Circuit Fault
Draft Frame Auxiliary 1 A Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Draft Frame Auxiliary 1 A Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002299.15 – Under Cab Auxiliary Valve 1 Warm Up Circuit Fault
002299.17 – Under Cab Auxiliary Valve 1 Warm Up Circuit Fault
Draft Frame Auxiliary 1 B Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Draft Frame Auxiliary 1 B Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open circuit Check
Short Circuit Check
Harness Check
Connector Check
002300.15 – Under Cab Auxiliary Valve 1 Warm Up Circuit Fault
002300.17 – Under Cab Auxiliary Valve 1 Warm Up Circuit Fault
Draft Frame Auxiliary 2 A Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Draft Frame Auxiliary 2 A Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002311.15 – Draft Frame Auxiliary Valve 2 Warm Up Circuit Fault
002311.17 – Draft Frame Auxiliary Valve 2 Warm Up Circuit Fault
Draft Frame Auxiliary 2 B Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Draft Frame Auxiliary 2 B Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002312.15 – Draft Frame Auxiliary Valve 2 Warm Up Circuit Fault
002312.17 – Draft Frame Auxiliary Valve 2 Warm Up Circuit Fault
Draft Frame Auxiliary 3 A Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Draft Frame Auxiliary 3 A Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002323.15 – Draft Frame Auxiliary Valve 3 Warm Up Circuit Fault
002323.17 – Draft Frame Auxiliary Valve 3 Warm Up Circuit Fault
Draft Frame Auxiliary 3 B Short to Power Diagnostic Procedure
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Short Circuit Check
Harness Check
Connector Check
Draft Frame Auxiliary 3 B Open or Short to Ground Diagnostic Procedure
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
Intermittent Check
Solenoid Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Check
002324.15 – Draft Frame Auxiliary Valve 3 Warm Up Circuit Fault
002324.17 – Draft Frame Auxiliary Valve 3 Warm Up Circuit Fault
Right Auxiliary X Axis 2 Short to Power Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Right Auxiliary X Axis 2 Short to Ground Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Right Auxiliary X Axis Short to Power Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Right Auxiliary X Axis 2 Short to Ground Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Right Auxiliary X Axis Redundance Mismatch Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Power Circuit Check
Ground Circuit Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Power Circuit Check
Ground Circuit Check
Short Circuit Check
Open Circuit Check
Right Auxiliary Y Axis 2 Short to Power Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Right Auxiliary Y Axis 2 Short to Ground Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Right Auxiliary Y Axis 2 Short to Power Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Right Auxiliary Y Axis Short to Ground Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Right Auxiliary X Axis Redundance Mismatch Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Power Circuit Check
Ground Circuit Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Power Circuit Check
Ground Circuit Check
Short Circuit Check
Open Circuit Check
Right Auxiliary 2 Switch Short to Ground Diagnostic Procedure
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Right Blade Lift Float Switch Short to Power (Stuck On) Diagnostic Procedure
Switch Check
Short Circuit Check
Harness Check
Connector Terminal Check
Switch Check
Short Circuit Check
Harness Check
Connector Terminal Check
Right Blade Lift Float Switch Short to Ground Diagnostic Procedure
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Right Auxiliary 1 Switch Short to Power (Stuck On) Diagnostic Procedure
Switch Check
Switch Check
Short Circuit Check
Harness Check
Connector Terminal Check
Switch Check
Switch Check
Short Circuit Check
Harness Check
Connector Terminal Check
Right Auxiliary 1 Switch Short to Ground Diagnostic Procedure
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Left Auxiliary X Axis Short to Power 2 Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Left Auxiliary X Axis Short to Ground 2 Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Left Auxiliary X Axis Short to Power Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Left Auxiliary X Axis Short to Ground Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Left Auxiliary X Axis Redundance Mismatch Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Power Circuit Check
Ground Circuit Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Power Circuit Check
Ground Circuit Check
Short Circuit Check
Open Circuit Check
Left Auxiliary Y Axis 2 Short to Power Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Left Auxiliary Y Axis 2 Short to Ground Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Left Auxiliary Y Axis Short to Power Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Left Auxiliary Y Axis Short to Ground Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Harness Check
Short Circuit Check
Open Circuit Check
Left Auxiliary X Axis Redundance Mismatch Diagnostic Procedure
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Power Circuit Check
Ground Circuit Check
Short Circuit Check
Open Circuit Check
Mini-Joystick Check
Cycle Ignition Power
Exchange Mini-Joystick Check
Power Circuit Check
Ground Circuit Check
Short Circuit Check
Open Circuit Check
Left Auxiliary 2 Switch Short to Power (Stuck On) Diagnostic Procedure
Switch Check
Short Circuit Check
Harness Check
Terminal Connector Check
Switch Check
Short Circuit Check
Harness Check
Terminal Connector Check
Left Auxiliary 2 Switch Short to Ground Diagnostic Procedure
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Terminal Connector Check
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Terminal Connector Check
Left Blade Lift Float Switch Short to Power (Stuck On) Diagnostic Procedure
Switch Check
Switch Check
Short Circuit Check
Switch Check
Switch Check
Short Circuit Check
Left Blade Lift Float Switch Short to Ground Diagnostic Procedure
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Left Auxiliary 1 Switch Short to Power (Stuck On) Diagnostic Procedure
Switch Check
Short Circuit Check
Harness Check
Connector Terminal Check
Switch Check
Short Circuit Check
Harness Check
Connector Terminal Check
Left Auxiliary 1 Switch Short to Ground Diagnostic Procedure
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Switch Check
Open Circuit Check
Short Circuit Check
Harness Check
Connector Terminal Check
Under Cab End Plate Warm-Up Open Circuit Diagnostic Procedure
Connector Check
Component Check
Open Circuit Check
Connector Check
Component Check
Open Circuit Check
Under Cab End Plate Warm-Up High Current Diagnostic Procedure
Connector Check
Component Check
Short Circuit Check
Harness Check
Connector Check
Component Check
Short Circuit Check
Harness Check
Draft Frame End Plate Warm-Up Open Circuit Diagnostic Procedure
Connector Check
Component Check
Open Circuit Check
Connector Check
Component Check
Open Circuit Check
Draft Frame End Plate Warm-Up High Current Diagnostic Procedure
Connector Check
Component Check
Short Circuit Check
Harness Check
Connector Check
Component Check
Short Circuit Check
Harness Check
Group 70 – OC3 Diagnostic Trouble Codes
SSM Watchdog Time Out Diagnostic Procedure
Reset Controller
Program Controller
Reset Controller
Program Controller
CAN Communication Lost For FLC Diagnostic Procedure
Controller Sensors Check
Sealed Switch Module (SSM) Check
Fuse Check
Voltage Check
Ground Check
CAN Circuit Check
Program Flex Load Controller
Program Sealed Switch Module
Controller Sensors Check
Sealed Switch Module (SSM) Check
Fuse Check
Voltage Check
Ground Check
CAN Circuit Check
Program Flex Load Controller
Program Sealed Switch Module
Ignition Relay Output Short to Ground Diagnostic Procedure
Component Check
Short Circuit Check
Program Controller
Component Check
Short Circuit Check
Program Controller
Ignition Relay Output Open Diagnostic Procedure
Fuse Check
Component Check
Open Circuit Check
Voltage Check
Fuse Check
Component Check
Open Circuit Check
Voltage Check
Heated Mirror Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Heated Mirror Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Rear Defrost Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Rear Defrost Button Missing CAN Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Lower Washer Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Rear Defrost Button Missing CAN Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Lower Washer Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Lower Wiper Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Rear Wiper Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Rear Wiper Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Rear Washer Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Rear Washer Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Auto Blade Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Auto Blade Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Auto Differential Lock Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Auto Differential Lock Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Auto Shift Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Auto Shift Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Air Conditioning/Defrost Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Air Conditioning/Defrost Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Front Wiper Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Front Wiper Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Front Washer Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Front Washer Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Right Cab Work Lights Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Right Cab Work Lights Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Cab Corner Work Lights Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Cab Corner Work Lights Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Spare Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Spare Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Drive Marker Light Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Drive Marker Light Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Frame Work Light Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Frame Work Light Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Cab Front Work Lights Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Frame Work Light Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Lever Steering Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Lost Lever Steering LED Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Saddle Lock Pin Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Saddle Lock Pin Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Hydraulic Enable Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Hydraulic Enable Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Hazard Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Hazard Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Beacon Light Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Beacon Light Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Stop Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Stop Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Start Button Stuck Diagnostic Procedure
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Reset Controller
Component Check
CAN Circuit Check
Program Controller
Start Button Missing CAN Status Message Diagnostic Procedure
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Reset Controller
CAN Circuit Check
Component Check
Program Flex Load Controller
Program Sealed Switch Module
Group 80 – HWD Diagnostic Trouble Codes
Inching Pedal Signal Short To Ground Diagnostic Procedure
Diagnostic Trouble Code Check
Short to Ground Check
Diagnostic Trouble Code Check
Short to Ground Check
Left Pump Neutral Adjustment Diagnostics
Pump Neutral Check
Pump Neutral Check
Left Motor Speed Sensor Diagnostics
Motor Speed Sensor Check
Comparison Check
Interference Check
Open Circuit Check
Motor Speed Sensor Check
Comparison Check
Interference Check
Open Circuit Check
Left Motor Speed Sensor Diagnostics
Motor Speed Sensor Check
Comparison Check
Interference Check
Open Circuit Check
Motor Speed Sensor Check
Comparison Check
Interference Check
Open Circuit Check
Incomplete Calibration Diagnostics
Calibration Check
Speed Sensor Check
Open Circuit Check
Motor Check
Calibration Check
Speed Sensor Check
Open Circuit Check
Motor Check
Right Pump Neutral Adjustment Diagnostics
Pump Neutral Check
Pump Neutral Check
Right Motor Speed Sensor Diagnostics
Motor Speed Sensor Check
Comparison Check
Interference Check
Open Circuit Check
Motor Speed Sensor Check
Comparison Check
Interference Check
Open Circuit Check
Right Motor Speed Sensor Diagnostics
Motor Speed Sensor Check
Comparison Check
Interference Check
Open Circuit Check
Motor Speed Sensor Check
Comparison Check
Interference Check
Open Circuit Check
Incomplete Calibration Diagnostics
Calibration Check
Speed Sensor Check
Open Circuit Check
Motor Check
Calibration Check
Speed Sensor Check
Open Circuit Check
Motor Check
Incomplete Calibration Diagnostics
Calibration Check
Speed Sensor Check
Open Circuit Check
Motor Check
Calibration Check
Speed Sensor Check
Open Circuit Check
Motor Check
Left High/Low Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Ground Check
Solenoid Check
Open Circuit Check
Ground Check
Incomplete Calibration Diagnostics
Calibration Check
Speed Sensor Check
Open Circuit Check
Motor Check
Calibration Check
Speed Sensor Check
Open Circuit Check
Motor Check
Right High/Low Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Ground Check
Solenoid Check
Open Circuit Check
Ground Check
Six Wheel Drive Left Motor Overspeed Diagnostic Procedure
Left Motor Speed Sensor Check
Speed Check
Left Motor Speed Sensor Check
Speed Check
Six Wheel Drive Right Motor Overspeed Diagnostic Procedure
Right Motor Speed Sensor Check
Speed Check
Right Motor Speed Sensor Check
Speed Check
CAN Communication Lost For ECU Diagnostic Procedure
ECU Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
Program Engine Control Unit
Program Six Wheel Drive (6WD) Controller
ECU Sensor Check
Fuse Check
CAN Circuit Check
Voltage Check
Ground Circuit Check
Program Engine Control Unit
Program Six Wheel Drive (6WD) Controller
CAN Communication Lost For TCU Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Transmission Control Unit
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Transmission Control Unit
CAN Communication Lost For FLC Diagnostic Procedure
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Fuse Check
Voltage Check
Ground Circuit Check
CAN Circuit Check
Program Flex Load Controller
Transmission Control Unit (TCU) Precision Mode Signal Diagnostics
DTC Check
CAN Communication Check
DTC Check
CAN Communication Check
Six Wheel Drive On/Off Switch Diagnostics
Harness Check
Switch Check
Harness Check
Switch Check
Right Forward Brake Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Right Forward Brake Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Solenoid Check
Open Circuit Check
Right Reverse Brake Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Right Reverse Brake Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Solenoid Check
Open Circuit Check
Left Reverse Brake Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Left Reverse Brake Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Solenoid Check
Open Circuit Check
Left Forward Brake Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Left Forward Brake Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Solenoid Check
Open Circuit Check
Calibration Signal Input Diagnostics
Calibration Connector Check
Short Circuit Check
Calibration Connector Check
Short Circuit Check
Calibration Signal Input Diagnostics
Run/Calibration Connector Check
Calibration Connector Check
Power Circuit Check
Short Circuit Check
Run/Calibration Connector Check
Calibration Connector Check
Power Circuit Check
Short Circuit Check
Valve Power 4 Diagnostics
Fuse Check
Voltage Check
Fuse Check
Voltage Check
Valve Power 5 Diagnostics
DTC Check
DTC Check
Valve Power 2 Diagnostics
Fuse Check
Voltage Check
Fuse Check
Voltage Check
Valve Power 1 Diagnostics
Fuse Check
Voltage Check
Fuse Check
Voltage Check
Right Drive Pump Reverse Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Right Drive Pump Reverse Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Solenoid Check
Open Circuit Check
Left Drive Pump Reverse Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Left Drive Pump Reverse Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Solenoid Check
Open Circuit Check
Left Drive Pump Forward Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Left Drive Pump Forward Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Solenoid Check
Open Circuit Check
Right Drive Pump Forward Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Right Drive Pump Forward Solenoid Diagnostics
Solenoid Check
Open Circuit Check
Solenoid Check
Open Circuit Check
Precision Speed Switch Diagnostics
Power Check
Switch Check
Connector Check
Power Check
Switch Check
Connector Check
Precision Mode Switch Diagnostics
Power Check
Switch Check
Short Circuit Check
Power Check
Switch Check
Short Circuit Check
Inching Mode Switch Diagnostics
Power Check
Switch Check
Short Circuit Check
Power Check
Switch Check
Short Circuit Check
Aggressiveness Switch Diagnostics
Power Check
Switch Check
Connector Check
Power Check
Switch Check
Connector Check
Aggressiveness Switch Diagnostics
Power Check
Switch Check
Connector Check
Power Check
Switch Check
Connector Check
Aggressiveness Switch Diagnostics
Power Check
Switch Check
Connector Check
Power Check
Switch Check
Connector Check
Aggressiveness Switch Diagnostics
Power Check
Switch Check
Connector Check
Power Check
Switch Check
Connector Check
Aggressiveness Switch Diagnostics
Power Check
Switch Check
Connector Check
Power Check
Switch Check
Connector Check
Left High/Low Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Left High/Low Solenoid Diagnostics
Solenoid Check
Component Interchange Check
Open Circuit Check
Ground Check
Solenoid Check
Component Interchange Check
Open Circuit Check
Ground Check
Right High/Low Solenoid Diagnostics
Solenoid Check
Short Circuit Check
Solenoid Check
Short Circuit Check
Right High/Low Solenoid Diagnostics
Solenoid Check
Component Interchange Check
Open Circuit Check
Ground Check
Solenoid Check
Component Interchange Check
Open Circuit Check
Ground Check
FLC Six Wheel Drive Enable Signal Diagnostics
Function Check
Open Circuit Check
W07 Short Circuit Check
Park/Not Neutral Gear Position Switch Module Check
W08 Short Circuit Check
W32 Short Circuit Check
W30 Short Circuit Check
Function Check
Open Circuit Check
W07 Short Circuit Check
Park/Not Neutral Gear Position Switch Module Check
W08 Short Circuit Check
W32 Short Circuit Check
W30 Short Circuit Check
FLC Six Wheel Drive Enable Signal Diagnostics
Diagnostic Trouble Code Check
Calibration Connector Check
W08 Open Circuit Check
W32 Open Circuit Check
W30 Open Circuit Check
Diagnostic Trouble Code Check
Calibration Connector Check
W08 Open Circuit Check
W32 Open Circuit Check
W30 Open Circuit Check
Six Wheel Drive Charge Pressure Switch Diagnostics
Pressure Check
Open Circuit Check
Ground Circuit Check
Pressure Switch Check
Pressure Check
Open Circuit Check
Ground Circuit Check
Pressure Switch Check
Six Wheel Drive Charge Pressure Switch Diagnostics
Short Circuit Check
Short Circuit Check
Six Wheel Drive Loop Oil Temperature Diagnostics
System Check
System Check
Six Wheel Drive Loop Oil Temperature Sensor Diagnostics
Sensor Check
Short Circuit Check
Sensor Check
Short Circuit Check
Left Loop Pressure Sensor Diagnostics
Sensor Check
Short Circuit Check
Sensor Check
Short Circuit Check
Left Loop Pressure Sensor Diagnostics
Sensor Check
Short Circuit Check
Sensor Check
Short Circuit Check
Left Loop Pressure Sensor Diagnostics
Sensor Check
Short Circuit Check
Sensor Check
Short Circuit Check
Left Loop Pressure Sensor Diagnostics
Sensor Check
Short Circuit Check
Sensor Check
Short Circuit Check
Not Neutral Switch Diagnostics
Switch Check
Short Circuit Check
Switch Check
Short Circuit Check
Group 90 – LJ1 Diagnostic Trouble Codes
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
Group 100 – LJ2 Diagnostic Trouble Codes
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
Group 110 – LJ3 Diagnostic Trouble Codes
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
Group 120 – LJ4 Diagnostic Trouble Codes
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
Group 130 – RJ1 Diagnostic Trouble Codes
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
Group 140 – RJ2 Diagnostic Trouble Codes
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
Group 150 – RJ3 Diagnostic Trouble Codes
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
Group 160 – RJ4 Diagnostic Trouble Codes
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Out of Calibration Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
JS Redundant Sense Failure Diagnostic Procedure
Control Lever Check
Cycle Ignition Power
Control Lever Check
Cycle Ignition Power
Section 9005 – OPERATIONAL CHECKOUT PROCEDURE
Group 10 – Operational Checkout Procedure
Ignition ON, Engine ON Checks
Display and Clear Trouble Codes
Horn Circuit Check
Hazard Lights Circuit and Sealed Switch Module (SSM) LEDs Check
Advanced Display Unit (ADU) Check
Battery Check
Rear Camera Check—If Equipped
Transmission Control and Park Brake Lever Checks
Cab Systems Checks
Neutral Start Check
Monitor Status Check After Engine Start
Heating and Air Conditioning Systems Check
Slow and Fast Idle Check
Transmission and Inching Pedal Check
Transmission Shift Check
Automatic Shift Check—If Equipped
Brake Valve and Brake Piston Seal Leakage Check (Brakes Applied)
Brake Accumulator Precharge Check
Service Brake Capacity Check
Control Valve Check
6WD Charge Pressure Check—If Equipped
6WD Forward and Reverse Operational Check—If Equipped
6WD Inching Check—If Equipped
Front Wheel Drive Precision Check
6WD Wheel Torque Check—If Equipped
Manual Differential Lock and Slippage Check
Automatic Differential Lock and Slippage Check—If Equipped
Articulation Joint Check
Front Axle Pins And Bushings Check
Blade Lift and Scarifier Float Check—If Equipped
Draft Frame and Lift Cylinder Ball Joint Checks
Cylinder Drift Check
Blade Impact Absorption System Check—If Equipped
Orbital Valve Steering System Leakage Check
Lever Steering—Grade Pro Machines Only
Secondary Steering System Check—If Equipped
Cycle Times Check
Display and Clear Trouble Codes
Horn Circuit Check
Hazard Lights Circuit and Sealed Switch Module (SSM) LEDs Check
Advanced Display Unit (ADU) Check
Battery Check
Rear Camera Check—If Equipped
Transmission Control and Park Brake Lever Checks
Cab Systems Checks
Neutral Start Check
Monitor Status Check After Engine Start
Heating and Air Conditioning Systems Check
Slow and Fast Idle Check
Transmission and Inching Pedal Check
Transmission Shift Check
Automatic Shift Check—If Equipped
Brake Valve and Brake Piston Seal Leakage Check (Brakes Applied)
Brake Accumulator Precharge Check
Service Brake Capacity Check
Control Valve Check
6WD Charge Pressure Check—If Equipped
6WD Forward and Reverse Operational Check—If Equipped
6WD Inching Check—If Equipped
Front Wheel Drive Precision Check
6WD Wheel Torque Check—If Equipped
Manual Differential Lock and Slippage Check
Automatic Differential Lock and Slippage Check—If Equipped
Articulation Joint Check
Front Axle Pins And Bushings Check
Blade Lift and Scarifier Float Check—If Equipped
Draft Frame and Lift Cylinder Ball Joint Checks
Cylinder Drift Check
Blade Impact Absorption System Check—If Equipped
Orbital Valve Steering System Leakage Check
Lever Steering—Grade Pro Machines Only
Secondary Steering System Check—If Equipped
Cycle Times Check
Section 9010 – ENGINE
Group 05 – Theory of Operation
John Deere Engine
Exhaust Aftertreatment
Cold Start Aid—If Equipped
Soft Start
Group 15 – Diagnostic Information
John Deere Engine
Engine Cranks/Won′t Start Diagnostic Procedure
Diagnostic Trouble Code Check
Fuel Tank Check
Fuel Supply Check
Check Engine Control Unit Fuse
Air Intake Restriction Check
Exhaust Restriction Check
Fuel Line Check
Diagnostic Trouble Code Check
Fuel Tank Check
Fuel Supply Check
Check Engine Control Unit Fuse
Air Intake Restriction Check
Exhaust Restriction Check
Fuel Line Check
Engine Misfires/Runs Irregularly Diagnostic Procedure
Diagnostic Trouble Code Check
Diagnostic Trouble Code Check
Engine Does Not Develop Full Power Diagnostic Procedure
Check for Active DTCs
Harness Diagnostic Mode Test
Air Intake Restriction Check
Exhaust Restriction Check
Exhaust Check
Fuel Tank Check
Fuel Supply Quality Check
Fuel Filter Check
Parasitic Load Check
Check for Active DTCs
Harness Diagnostic Mode Test
Air Intake Restriction Check
Exhaust Restriction Check
Exhaust Check
Fuel Tank Check
Fuel Supply Quality Check
Fuel Filter Check
Parasitic Load Check
Engine Emits Excessive White Exhaust Smoke Diagnostic Procedure
Coolant Temperature Check
Coolant Temperature Check
Engine Emits Excessive Black Or Gray Exhaust Smoke Diagnostic Procedure
Fuel Quality Check
Air Intake Restriction Check
Fuel Quality Check
Air Intake Restriction Check
Engine Will Not Crank Diagnostic Procedure
Machine in Park Check
Battery Condition Check
Battery Cable Check
General Electrical Check
Starter Check
Machine in Park Check
Battery Condition Check
Battery Cable Check
General Electrical Check
Starter Check
Engine Idles Poorly Diagnostic Procedure
Fuel Tank Check
Fuel Quality Check
Air Intake Restriction Check
Exhaust Restriction Check
Engine Oil Level Check
Fuel Tank Check
Fuel Quality Check
Air Intake Restriction Check
Exhaust Restriction Check
Engine Oil Level Check
Abnormal Engine Noise Diagnostic Procedure
Oil Level Check
Oil Level Check
Fuel Supply System Check Diagnostic Procedure
Fuel Tank Check
Fuel Line Check
Fuel Tank Check
Fuel Line Check
Excessive Fuel Consumption Diagnostic Procedure
Fuel Quality Check
Air Intake Restriction Check
Fuel Supply System Check
Fuel Tank Check
Fuel in Oil Check
Fuel Quality Check
Air Intake Restriction Check
Fuel Supply System Check
Fuel Tank Check
Fuel in Oil Check
Fuel in Oil Diagnostic Procedure
Oil Level Check
Engine Oil Check
Oil Level Check
Engine Oil Check
Engine Sampling Port Location
Engine Cooling System Component Location
Engine Fuel System Component Location
Engine Intake and Exhaust Component Location
Group 20 – Adjustments
John Deere Engine
Service Filter Cleaning
Group 25 – Tests
John Deere Engine
Fluid Sampling Procedure
Engine Slow and Fast Idle Speed Check
Radiator Temperature Differential Test
Exhaust Emissions Test Point
Section 9015 – ELECTRICAL SYSTEM
Group 05 – System Information
Electrical Diagram Information
Electrical Schematic Symbols
Group 10 – System Diagrams
Fuse and Relay Specifications
System Functional Schematic, Wiring Diagram and Component Location Master Legend
System Functional Schematic
Power and Ground Cables Component Location
Power and Ground Cables Wiring Diagram
Front 6WD Harness (W10) Component Location
Front 6WD Harness (W10) Wiring Diagram
Heater and Air Conditioner Harness (W12) Component Location
Heater and Air Conditioner Harness (W12) Wiring Diagram
Radio Harness (W13) Component Location
Radio Harness (W13) Wiring Diagram
Cab Roof Harness (W14) Component Location
Cab Roof Harness (W14) Wiring Diagram
Cab Interior Harness (W15) Component Location—6WD
Cab Interior Harness (W15) Wiring Diagram—6WD
Cab Interior Harness (W16) Component Location—Non 6WD
Cab Interior Harness (W16) Wiring Diagram—Non 6WD
Front Motor Speed Sensor Harnesses (W17 and W18) Component Location—6WD
Front Motor Speed Sensor Harnesses (W17 and W18) Wiring Diagram—6WD
Blade Impact Harness (W19) Component Location—If Equipped
Blade Impact Harness (W19) Wiring Diagram—If Equipped
Drive and Turn Lights Harnesses (W22 and W23) Component Location
Drive and Turn Lights Harnesses (W22 and W23) Wiring Diagram
Steering Angle Sensor Harness (W24) Component Location—6WD
Steering Angle Sensor Harness (W24) Wiring Diagram—6WD
Front Platform Harness (W25) Component Location
Front Platform Harness (W25) Wiring Diagram
Rear Platform Harness (W26) Component Location
Rear Platform Harness (W26) Wiring Diagram
Rear Camera Harness (W27) Component Location—If Equipped
Rear Camera Harness (W27) Wiring Diagram
Fan Door Harness (W31) Component Location
Fan Door Harness (W31) Wiring Diagram
Midstructure Harness (W34) Component Location
Midstructure Harness (W34) Wiring Diagram
Transmission Harness (W35) Component Location
Transmission Harness (W35) Wiring Diagram
Tilt Console Harness (W36) Component Location
Tilt Console Harness (W36) Wiring Diagram
Electrohydraulic (EH) Main Cab Harness (W38) Component Location
Electrohydraulic (EH) Main Cab Harness (W38) Wiring Diagram
Electrohydraulic (EH) Main Frame Harness (W39) Component Location
Electrohydraulic (EH) Main Frame Harness (W39) Wiring Diagram
Electrohydraulic (EH) Draft Frame Harness (W40) Component Location
Electrohydraulic (EH) Draft Frame Harness (W40) Wiring Diagram
Electrohydraulic (EH) Armrest Harnesses (W44 and W45) Component Location
Electrohydraulic (EH) Armrest Harnesses (W44 and W45) Wiring Diagram
Electrohydraulic (EH) Armrest Interlock Harnesses (W46 and W47) Component Location
Electrohydraulic (EH) Armrest Interlock Harnesses (W46 and W47) Wiring Diagram
Electrohydraulic (EH) Integrated Grade Control (IGC) Harnesses (W48 and W49) Component Location
Electrohydraulic (EH) Integrated Grade Control (IGC) Harnesses (W48 and W49) Wiring Diagram
Engine Interface Harness (W50) Component Location
Engine Interface Harness (W50) Wiring Diagram
Engine Harness (W51) Component Location
Engine Harness (W51) Wiring Diagram
Low Pressure Fuel System Harness (W52) Component Location
Low Pressure Fuel System Harness (W52) Wiring Diagram
Exhaust Aftertreatment Harness (W53) Component Location
Exhaust Aftertreatment Harness (W53) Wiring Diagram
Rear View Camera Display Harness (W67) Component Location
Rear View Camera Display Harness (W67) Wiring Diagram
JDLink™ Harnesses (W6002 and W6003) Component Location—If Equipped
JDLink™ Modular Telematics Gateway (MTG) Harness (W6002) Wiring Diagram—If Equipped
JDLink™ Satellite (SAT) Harness (W6003) Wiring Diagram—If Equipped
Group 15 – Sub-System Diagnostics
Controller Area Network (CAN) Theory of Operation
Start and Charge Circuits Theory of Operation
Park Brake Circuit Theory of Operation
Advanced Display Unit (ADU) and Sealed Switch Module (SSM) Circuits Theory of Operation
Engine Control Unit (ECU) Circuit Theory of Operation
Exhaust Aftertreatment Circuit Theory of Operation
Transmission Control Unit (TCU) Circuit Theory of Operation
Hydraulic Valve Controller (HVC) Circuit Theory of Operation
Auxiliary Valve Controller (AVC) Circuit Theory of Operation
Six Wheel Drive (6WD) Controller Circuit Theory of Operation
Flex Load Controller (FLC) Circuit Theory of Operation
Hydraulic Fan Speed and Fan Reversing Circuits Theory of Operation
Differential Lock Circuit Theory of Operation
Saddle Lock Circuit Theory of Operation
Drive Lights, Marker Lights, Hazards, and Turn Lights Circuits Theory of Operation
Work Lights Circuit Theory of Operation
Brake Lights and Brake Accumulator Pressure Warning Circuit Theory of Operation
Backup Lights Circuit Theory of Operation—IF Equipped
Beacon Light Circuit Theory of Operation—If Equipped
Wipers and Washers Circuits Theory of Operation
Rear Window Defog and Heated Side Mirrors Circuits Theory of Operation
Air Conditioner, Heater, and Precleaner Circuits Theory of Operation
JDLink™ Circuit Theory of Operation
Group 16 – Monitor Operation
Advanced Display Unit (ADU)—Service Mode
Advanced Display Unit (ADU)—Clear Codes
Advanced Display Unit (ADU)—Show/Hide Main Menu
Advanced Display Unit (ADU)—Enable Options
Advanced Display Unit (ADU)—Tire Size
Advanced Display Unit (ADU)—Fan Speed
Advanced Display Unit (ADU)—Articulation Calibration
Advanced Display Unit (ADU)—Steering Cal
Advanced Display Unit (ADU)—GP Auxiliary Valve Flows
Advanced Display Unit (ADU)—GP Auxiliary Control Setup
Advanced Display Unit (ADU)—Exhaust Filter Service
Advanced Display Unit (ADU)—Exhaust Filter Auto Cleaning Setting
Group 20 – References
Flex Load Controller (FLC) Outputs
Service ADVISOR™ Application
Service ADVISOR™ Connection Procedure
Reading Diagnostic Trouble Codes (DTC) With Service ADVISOR™ Application
Intermittent Diagnostic Trouble Code (DTC) Diagnostics
Cross Slope Diagnostic Procedure
Roll Check
Mainfall and Pitch Check
Circle Rotate Check
Roll Check
Mainfall and Pitch Check
Circle Rotate Check
JDLink™ Connection Procedure—If Equipped
Transmission Control Unit (TCU) Calibration
6WD Controller Calibration (If Equipped)
Controller Area Network (CAN) Diagnostics
System Check
Service ADVISOR™ Fuse Test
CAN Termination Resistor Check
CAN Hi Wire Voltage Check
CAN Lo Wire Voltage Check
CAN Hi Wire Circuit Check
CAN Lo Wire Circuit Check
Controller Check
System Check
Service ADVISOR™ Fuse Test
CAN Termination Resistor Check
CAN Hi Wire Voltage Check
CAN Lo Wire Voltage Check
CAN Hi Wire Circuit Check
CAN Lo Wire Circuit Check
Controller Check
Electrical Component Specifications
Alternator Test
Transmission Control and Park Brake Lever Test
Park/Neutral/Gear Position Switch Module and Forward/Reverse Switch Module Test
Output Shaft Speed Sensor Test
Inching Pedal Module Test Diagnostic Procedure
Top of Clutch/Bottom of Clutch Switches Check
Inching Pedal Switch Check
Top of Clutch/Bottom of Clutch Switches Check
Inching Pedal Switch Check
Engine Speed Control Pedal Sensor Test Diagnostic Procedure
Throttle Signal Check
Throttle Signal Check
Hydraulic Pump Pressure Sensor Test Diagnostic Procedure
Power and Ground Check
Hydraulic Pressure Sensor Signal Voltage Check
Power and Ground Check
Hydraulic Pressure Sensor Signal Voltage Check
Hydraulic Fan Speed Sensor Test Diagnostic Procedure
Test Sensor Frequency Output
Test Sensor Frequency Output
Lower Windshield Wiper Proximity Switch Adjustment and Installation
Electrical Component Checks
Relay Check
Diode Check
Aggressiveness Switch Check
Precision Speed Control Switch
Inching Pedal Check
Wheel Speed Sensor Check
Steering Angle Sensor Check
Relay Check
Diode Check
Aggressiveness Switch Check
Precision Speed Control Switch
Inching Pedal Check
Wheel Speed Sensor Check
Steering Angle Sensor Check
Articulation Sensor Linkage Adjustment (Rear Steer)
Electrohydraulic Valve Calibration Procedure
Articulation Sensor Calibration Procedure
Steering Angle Sensor Calibration Procedure
Park/Neutral/Gear Position Switch Module and Forward/Reverse Switch Module Remove and Install
Controller Remove and Install
Steering Angle Sensor Remove and Install
Connector Terminal Test Diagnostic Procedure
Terminal Visual Inspection
Terminal Test Loose Fit Check
Terminal Test Crimp Check
Terminal Visual Inspection
Terminal Test Loose Fit Check
Terminal Test Crimp Check
Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector
Install WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Contact
Replace DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Connectors
Replace DEUTSCH DEUTSCH is a trademark of Deutsch Co. Rectangular or Triangular Connectors
Install DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Contact
Replace (Pull Type) Metri-Pack™ Connectors
Replace (Push Type) Metri-Pack™ Connectors
Replace CINCH CINCH is a trademark of the Cinch Co. Connectors
Install CINCH CINCH is a trademark of the Cinch Co. Contact
Repair 32 and 48 Way CINCH CINCH is a trademark of the Cinch Co. Connectors
Section 9016 – SIX WHEEL DRIVE (6WD)
Group 05 – Theory of Operation
6WD System Operation
6WD Pump and Displacement Control Operation
6WD Forward Operation
6WD Pump and Motor Flushing Pump Operation
6WD Charge Circuit Operation
Flushing Valve and Operating Charge Pressure Regulating Valve Operation
6WD Circuit Relief and Make-Up Valve Operation
6WD Engagement Manifold Operation
6WD Motor Operation
6WD Wheel Operation
6WD Precision Mode Operation
6WD Inching Mode Operation
Group 15 – Diagnostic Information
6WD System Schematic
6WD System Component Location
No Front Wheel Motion (Both Wheels) Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
6WD ON/OFF/PRECISION Switch
6WD Temperature Switch
Fuse (F12 and F25)
Hydraulic Oil Level
6WD Oil Overheating
6WD Power Circuit
6WD Power Circuit Wire P25 RED
6WD Pump Solenoids Wiring
6WD Pump Solenoids
6WD Engagement Manifold Solenoids
Charge Pump Pressure
Rear Wheel Speed Signal (from TCU)
Hydraulic Oil Filter
Diagnostic Trouble Codes (DTCs) Check
6WD ON/OFF/PRECISION Switch
6WD Temperature Switch
Fuse (F12 and F25)
Hydraulic Oil Level
6WD Oil Overheating
6WD Power Circuit
6WD Power Circuit Wire P25 RED
6WD Pump Solenoids Wiring
6WD Pump Solenoids
6WD Engagement Manifold Solenoids
Charge Pump Pressure
Rear Wheel Speed Signal (from TCU)
Hydraulic Oil Filter
No Front Wheel Motion During Inching Operation (Both Wheels) Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
6WD Inching Mode Switch (S9)
6WD ON/OFF/PRECISION Switch (S8)
Inching Pedal Bottom Switch
Inching Pedal Top Switch
6WD Inching Mode Switch (S9)
Diagnostic Trouble Codes (DTCs) Check
6WD Inching Mode Switch (S9)
6WD ON/OFF/PRECISION Switch (S8)
Inching Pedal Bottom Switch
Inching Pedal Top Switch
6WD Inching Mode Switch (S9)
No Front Wheel Motion (One Wheel) Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
6WD Engagement Manifold Solenoid
6WD Engagement Solenoid Wiring
Planetary Brake
6WD Motor
6WD Motor Leakage
6WD Pump Solenoids Wiring
6WD Pump Solenoids
6WD Pump
Neutral Charge Pressure Regulating Valve
Pressure Override Valve
6WD Circuit Relief and Make-Up Valve
6WD Pump Disassembled Tests
Diagnostic Trouble Codes (DTCs) Check
6WD Engagement Manifold Solenoid
6WD Engagement Solenoid Wiring
Planetary Brake
6WD Motor
6WD Motor Leakage
6WD Pump Solenoids Wiring
6WD Pump Solenoids
6WD Pump
Neutral Charge Pressure Regulating Valve
Pressure Override Valve
6WD Circuit Relief and Make-Up Valve
6WD Pump Disassembled Tests
Intermittent or Erratic 6WD Operation Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
6WD Out of Calibration
No 6WD Operation Cause Intermittent 6WD Operation
6WD Oil Overheating
6WD Pump Solenoids Wiring
6WD Pump Solenoids
Diagnostic Trouble Codes (DTCs) Check
6WD Out of Calibration
No 6WD Operation Cause Intermittent 6WD Operation
6WD Oil Overheating
6WD Pump Solenoids Wiring
6WD Pump Solenoids
6WD Charge Pressure Indicator Light On Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Oil Level
Hydraulic Oil Filter
6WD Hydraulic Fan Pump (low or no flow)
6WD Neutral Charge Pressure Test
6WD Operating Charge Pressure Regulating Valve Test
Hydraulic Fan Pump Flow Test
6WD Charge Pressure Switch (B31)
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Oil Level
Hydraulic Oil Filter
6WD Hydraulic Fan Pump (low or no flow)
6WD Neutral Charge Pressure Test
6WD Operating Charge Pressure Regulating Valve Test
Hydraulic Fan Pump Flow Test
6WD Charge Pressure Switch (B31)
Hydraulic Oil Filter Diagnostic Procedure
Hydraulic Oil Filter
Hydraulic Oil Filter
Hydraulic Oil Temperature Indicator Light On Diagnostic Procedure
6WD Hydraulic Fan Pump (low or no flow)
Diagnostic Trouble Codes (DTCs) Check
6WD Neutral Charge Pressure Test
6WD Operating Charge Pressure Regulating Valve Test
Hydraulic Oil Cooler
Hydraulic Oil Cooler Bypass Valve
Cooling Fan
6WD Hydraulic Fan Pump (low or no flow)
Diagnostic Trouble Codes (DTCs) Check
6WD Neutral Charge Pressure Test
6WD Operating Charge Pressure Regulating Valve Test
Hydraulic Oil Cooler
Hydraulic Oil Cooler Bypass Valve
Cooling Fan
6WD System Oil Temperature Too Hot (6WD oil temperature indicator light on) Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Oil Cooler
6WD Hydraulic Fan Pump (low or no flow)
6WD Neutral Charge Pressure Test
6WD Operating Charge Pressure Regulating Valve Test
6WD Hydraulic Fan Pump Flow Test
Hydraulic Oil Cooler Bypass Valve
6WD Motor Flushing Pump Relief Valve
Hydraulic Oil Filter
6WD Circuit Relief and Make-Up Valve
6WD Motor
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Oil Cooler
6WD Hydraulic Fan Pump (low or no flow)
6WD Neutral Charge Pressure Test
6WD Operating Charge Pressure Regulating Valve Test
6WD Hydraulic Fan Pump Flow Test
Hydraulic Oil Cooler Bypass Valve
6WD Motor Flushing Pump Relief Valve
Hydraulic Oil Filter
6WD Circuit Relief and Make-Up Valve
6WD Motor
Low Torque (One Wheel) Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
6WD Aggressiveness Switch
6WD Pump
6WD Pump Override Valve
6WD Circuit Relief and Make-Up Valve
6WD Pump Flushing Valve
6WD Motor
Planetary Brake
Diagnostic Trouble Codes (DTCs) Check
6WD Aggressiveness Switch
6WD Pump
6WD Pump Override Valve
6WD Circuit Relief and Make-Up Valve
6WD Pump Flushing Valve
6WD Motor
Planetary Brake
Low Torque (Both Wheels) Diagnostic Procedure
6WD Hydraulic Fan Pump (low or no flow)
Diagnostic Trouble Codes (DTCs) Check
6WD Neutral Charge Pressure Test
6WD Operating Charge Pressure Regulating Valve Test
6WD Hydraulic Fan Pump (low or no flow)
Diagnostic Trouble Codes (DTCs) Check
6WD Neutral Charge Pressure Test
6WD Operating Charge Pressure Regulating Valve Test
Wheel Overspeed (One Wheel) Diagnostic Procedure
Left Wheel Speed Sensor
Right Wheel Speed Sensor
Left Wheel Speed Sensor
Right Wheel Speed Sensor
Operates in Low Speed Only (One Wheel) Diagnostic Procedure
Left Motor High/Low Speed Solenoid
Right Motor High/Low Speed Solenoid
Diagnostic Trouble Codes (DTCs) Check
6WD Motor High/Low Speed Piston
Shift Valve Orifices
Shift Valve Stuck
6WD Motor Shuttle Valve
Left Motor High/Low Speed Solenoid
Right Motor High/Low Speed Solenoid
Diagnostic Trouble Codes (DTCs) Check
6WD Motor High/Low Speed Piston
Shift Valve Orifices
Shift Valve Stuck
6WD Motor Shuttle Valve
Operates in High Speed Only (One Wheel) Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
6WD Motor High/Low Speed Piston
Shift Valve Orifices
Shift Valve Stuck
6WD Motor Shuttle Valve
Diagnostic Trouble Codes (DTCs) Check
6WD Motor High/Low Speed Piston
Shift Valve Orifices
Shift Valve Stuck
6WD Motor Shuttle Valve
Wheel(s) Will Not Stay In Neutral Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
6WD Pump Solenoids Wiring
6WD Pump Solenoids
Pump Displacement Control Orifice
Pump Displacement Control Valve Mounting Gasket
Pump Displacement Control Valve
Pump Control Piston
6WD Pump Control Assembly Neutral Control Adjustment
Diagnostic Trouble Codes (DTCs) Check
6WD Pump Solenoids Wiring
6WD Pump Solenoids
Pump Displacement Control Orifice
Pump Displacement Control Valve Mounting Gasket
Pump Displacement Control Valve
Pump Control Piston
6WD Pump Control Assembly Neutral Control Adjustment
Operates in One Direction Only Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
6WD Pump Solenoids Wiring
6WD Pump Solenoids
Pump Displacement Control Orifice
Pump Displacement Control Valve Mounting Gasket
Pump Displacement Control Valve
Pressure Override Valve
6WD Pump Flushing Valve
6WD Circuit Relief and Make-Up Valve
Diagnostic Trouble Codes (DTCs) Check
6WD Pump Solenoids Wiring
6WD Pump Solenoids
Pump Displacement Control Orifice
Pump Displacement Control Valve Mounting Gasket
Pump Displacement Control Valve
Pressure Override Valve
6WD Pump Flushing Valve
6WD Circuit Relief and Make-Up Valve
Wheels Rotate Opposite Each Other Diagnostic Procedure
Pump Solenoids Interchanged at 6WD Pump
Pump Solenoids Interchanged at 6WD Pump
6WD Will Not Calibrate (No Diagnostic Trouble Codes) Diagnostic Procedure
Calibration Connector
6WD Pump Controller Assembly Neutral Adjustment
Calibration Connector
6WD Pump Controller Assembly Neutral Adjustment
Group 20 – Adjustments
6WD Start-Up Procedure
6WD Pump Control Neutral Adjustment
Group 25 – Tests
Avoid High-Pressure Fluids
6WD Oil Warm-Up Procedure
6WD Planetary Brake Leakage Test
6WD Neutral Charge Pressure Test
6WD Neutral Charge Pressure Regulating Valve Test
6WD Operating Charge Pressure Regulating Valve Test
6WD Neutral Charge Pressure Balance Test
6WD Motor Leakage Test
Pressure Override Valve and 6WD Circuit Relief and Make-Up Valve Test
6WD Motor Flushing Pump Relief Valve Test
6WD Charge Pump Flow Test
6WD Engagement Solenoid Valve Test
Hydraulic Oil Cooler Bypass Valve Pressure Test
Section 9020 – POWER TRAIN
Group 05 – Theory of Operation
DF180 Powershift Transmission Operation
Differential Lock Operation
Internal Park Brake Operation
Rear Axle and Tandem Operation
Group 15 – Diagnostic Information
Power Train Schematic
Power Train Component Location
Transmission Overfills With Oil Diagnostic Procedure
Hydraulic Pump Shaft Seal Check
Hydraulic Pump Shaft Seal Check
Transmission Slippage Diagnostic Procedure
Transmission Oil Level Check
Transmission Oil Aerated Check
Suction Tube and O-Ring Check
Suction Tube Fitting Check
Suction Screen Check
Transmission Oil Level Check
Transmission Oil Aerated Check
Suction Tube and O-Ring Check
Suction Tube Fitting Check
Suction Screen Check
Machine ‘Jumps” When Inching Pedal Engaged Diagnostic Procedure
Inching Pedal Released Check
Inching Pedal Engaged Check
Inching Pedal Half Engaged Check
Inching Pedal Released Check
Inching Pedal Engaged Check
Inching Pedal Half Engaged Check
Machine Lacks Power or Moves Slow Diagnostic Procedure
Transmission Oil Level Check
Brakes Dragging Check
Low Engine Power Check
Transmission Oil Level Check
Brakes Dragging Check
Low Engine Power Check
Transmission Shifts Too Slow Diagnostic Procedure
Transmission Oil Level Check
Transmission Oil Level Check
Transmission Shifts to Quickly Diagnostic procedure
Transmission System Pressure Check
Transmission System Pressure Check
Machine Will Not Move In Any Gear and Park Brake Indicator Light Is On Diagnostic Procedure
Transmission Control Unit Connector Check
Transmission Control and Park Brake Lever Check
Transmission Control Unit Connector Check
Transmission Control and Park Brake Lever Check
Machine will Not Move Diagnostic Procedure
Transmission Control and Park Brake Lever Check
Park Brake Dragging
Axle Housing Oil Check
Tandem Drive Oil Check
Suction Screen Check
Transmission Control and Park Brake Lever Check
Park Brake Dragging
Axle Housing Oil Check
Tandem Drive Oil Check
Suction Screen Check
Low Pressure In Different Gears Using Same Proportional Solenoid Valve
Machine Creeps In Neutral (Load Put On Engine When Service Brakes Are Applied)
Machine Creeps In Gear With Inching Pedal Fully Depressed
Transmission System Overheats Diagnostic Procedure
Transmission Oil Level Check
Transmission Filter Check
Transmission Oil Cooler Check
Cooling Fan Check
Transmission Oil Level Check
Transmission Filter Check
Transmission Oil Cooler Check
Cooling Fan Check
Transmission Control and Park Brake Lever Does Not Move Freely Diagnostic Procedure
Transmission control lever Check
Transmission control lever Check
Excessive Transmission Noise (Under Load or No Load)
Transmission Engages In a Gear, but Not Gear Selected Diagnostic Procedure
Transmission in Limp Home Mode Check
Transmission Control and Park Brake Lever Check
Transmission in Limp Home Mode Check
Transmission Control and Park Brake Lever Check
Transmission Fails To Change Gear From First Gear Selected Diagnostic Procedure
Transmission in Limp Home Mode Check
Transmission Control and Park Brake Lever Check
Transmission in Limp Home Mode Check
Transmission Control and Park Brake Lever Check
Transmission Faults To Neutral Diagnostic Procedure
Transmission Control and Park Brake Lever Check
Transmission Control and Park Brake Lever Check
Excessive Machine Vibration Diagnostic Procedure
Engine Check
Engine Mounting Hardware Check
Torsional Isolator Check
Axle Housing and Tandem Drive Checks
Engine Check
Engine Mounting Hardware Check
Torsional Isolator Check
Axle Housing and Tandem Drive Checks
Erratic Transmission Oil Pressure
Transmission Oil Level Check
Transmission Filter Check
Suction Tube and O-Ring Check
Suction Tube Fitting Check
Suction Screen Check
Transmission Oil Level Check
Transmission Filter Check
Suction Tube and O-Ring Check
Suction Tube Fitting Check
Suction Screen Check
Excessive Oil Pressure
Low Oil Pressure In All Gears
Low Pressure In One Gear But Correct In Other Gears
Transmission Breather Oil Leakage Diagnostic Procedure
Transmission Oil Level Check
Transmission Oil Level Check
Filter Or Filter Oil Lines Blow Out Diagnostic Procedure
Filter Oil Line Check
Filter Check
Filter Oil Line Check
Filter Check
Low Lube Pressure In Some Gears But Correct In Other Gears
Excessive Lube Pressure In Some Gears But Correct In Other Gears
Low Transmission Cooler Inlet Pressure And Lube Pressure
Park Brake Engages While Vehicle Is Moving Diagnostic Procedure
Transmission Oil Level Check
Transmission Oil Level Check
Park Brake Will Not Release Diagnostic Procedure
Park Brake Solenoid Check
Park Brake Release Pressure Check
Park Brake Solenoid Check
Park Brake Release Pressure Check
Park Brake Will Not Hold
Park Brake Overheats Diagnostic Procedure
Park Brake Release Pressure Check
Park Brake Release Pressure Check
Park Brake Noisy Diagnostic Procedure
Park Brake Release Pressure Check
Park Brake Release Pressure Check
No Differential Lock Operation Diagnostic Procedure
Differential Lock Switch Fuse (F28) Check
Differential Lock Pressure Check
Differential Lock Switch
Differential Lock Solenoid (Y6) Check
Differential Lock Switch Fuse (F28) Check
Differential Lock Pressure Check
Differential Lock Switch
Differential Lock Solenoid (Y6) Check
Differential Lock Slippage Diagnostic Procedure
Differential Lock Pressure Check
Differential Lock Pressure Check
Excessive Differential and/or Axle Noise Diagnostic Procedure
Differential Oil Level Check
Differential Check
Differential Oil Level Check
Differential Check
Group 25 – Tests
Differential Oil Warm-Up Procedure
Differential Lock Valve Pressure Test
Differential Oil Cooler Flow Test
Differential Oil Cooler Relief Valve Pressure Test
Park Brake Release Pressure Test
Section 9025 – HYDRAULIC SYSTEM
Group 05 – Theory of Operation
Hydraulic System Operation
Hydraulic Pump Operation
Hydraulic Fan Pump Operation
Hydraulic System Manifold Operation
Control Valve Operation—Standard Controls
Control Valve Operation—EH Controls
Hydraulic Oil Filter Operation
System Relief Valve Operation
Circuit Relief Valve Operation
Service Brake Valve Operation
Service Brake Accumulator Operation
Hydraulic Fan Drive Operation
Steering System Operation
Steering System Operation—EH Controls
Load Sense Operation With All Functions in Neutral
Load Sense Operation With One Function Activated
Load Sense Operation With Multiple Functions Activated
Wheel Lean, Articulation, Circle Side Shift, Blade Pitch, and Blade Side Shift Valve Operation
Circle Rotate Valve Operation
Saddle Locking Pin Valve Operation
Blade Lift and Auxiliary Valve Operation
Blade Impact Absorption System Operation
Circle Drive Gearbox Operation-Without Slip Clutch
Circle Drive Gearbox Operation-With Slip Clutch
Dual Input Circle Drive Gearbox Operation—If Equipped
Dual Input Circle Drive Gearbox (With Slip Clutch) Operation—If Equipped
Group 15 – Diagnostic Information
Hydraulic System Schematic
Hydraulic System Schematic—EH Controls
Hydraulic System Component Location
Hydraulic System Component Location—EH Controls
No Hydraulics Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Hydraulic Oil Level Check
Soft Start Valve Check (if equipped)
Hydraulic Pump Check
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Hydraulic Oil Level Check
Soft Start Valve Check (if equipped)
Hydraulic Pump Check
Hydraulic System Overheats Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Oil Level Check
Hydraulic Oil Viscosity Check
Hydraulic Line Restriction Check
Hydraulic System Leakage Checks
6WD Diagnostic Checks
Hydraulic Fan Diagnostic Checks
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Oil Level Check
Hydraulic Oil Viscosity Check
Hydraulic Line Restriction Check
Hydraulic System Leakage Checks
6WD Diagnostic Checks
Hydraulic Fan Diagnostic Checks
Slow Hydraulic Functions Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Engine Speed Check
Hydraulic Oil Temperature Check
Hydraulic Oil Filter Check
Valve Calibration Check (EH machines only)
Hydraulic Oil Level Check
Hydraulic Oil Viscosity Check
Air In System Check
Hydraulic Line Restriction Check
Hydraulic System Leakage Checks
Standby Pressure Check
Hydraulic Pump Check
Compensator Spool Check
Diagnostic Trouble Codes (DTCs) Check
Engine Speed Check
Hydraulic Oil Temperature Check
Hydraulic Oil Filter Check
Valve Calibration Check (EH machines only)
Hydraulic Oil Level Check
Hydraulic Oil Viscosity Check
Air In System Check
Hydraulic Line Restriction Check
Hydraulic System Leakage Checks
Standby Pressure Check
Hydraulic Pump Check
Compensator Spool Check
Hydraulic Function (or Pump) Makes ‘Chattering” Noise Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Oil Level Check
Hydraulic Oil Viscosity Check
Air In System Check
Hydraulic Line Restriction Check
Hydraulic Pump Check
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Oil Level Check
Hydraulic Oil Viscosity Check
Air In System Check
Hydraulic Line Restriction Check
Hydraulic Pump Check
Pump Appears To Be Stuck At Minimum Displacement Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Soft Start Valve Check (if equipped)
Load Sense Control Valve Check
Hydraulic Pump Check
Diagnostic Trouble Codes (DTCs) Check
Soft Start Valve Check (if equipped)
Load Sense Control Valve Check
Hydraulic Pump Check
Pump Appears To Be Stuck At Maximum Displacement Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Load Sense Control Valve Check
Hydraulic Pump Check
Diagnostic Trouble Codes (DTCs) Check
Load Sense Control Valve Check
Hydraulic Pump Check
Function Moves Too Fast Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Pump Standby Pressure Check
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Pump Standby Pressure Check
Function Drifts Down Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Control Valve Linkage Check (standard control machines only)
Check Valve Check
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Control Valve Linkage Check (standard control machines only)
Check Valve Check
Excessive Effort to Move Function Control Lever Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Linkage Boots Check
Control Valve Linkage Check
Pump Pressure Check
Control Valve Section Check
Diagnostic Trouble Codes (DTCs) Check
Linkage Boots Check
Control Valve Linkage Check
Pump Pressure Check
Control Valve Section Check
Individual Function Is Slow (Cycle Time Checked Slow) Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Control Valve Linkage Check (standard control machines only)
Circuit Drift Check
Hydraulic Line Restriction Check
Control Valve Section Check
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Control Valve Linkage Check (standard control machines only)
Circuit Drift Check
Hydraulic Line Restriction Check
Control Valve Section Check
Slow or Hard Steering Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Air In System Check
Pump Pressure Check
Steering or Load Sense Line Check
Steering System Leakage Check
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Air In System Check
Pump Pressure Check
Steering or Load Sense Line Check
Steering System Leakage Check
No Steering Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Load Sense Check Valve Malfunction (EH machines only)
Valve Calibration Check (EH machines only)
Hydraulic Oil Check
Steering Line Leakage Check
Steering Line Blockage Test
Steering System Leakage Test
Steering Column Shaft Test
Diagnostic Trouble Codes (DTCs) Check
Load Sense Check Valve Malfunction (EH machines only)
Valve Calibration Check (EH machines only)
Hydraulic Oil Check
Steering Line Leakage Check
Steering Line Blockage Test
Steering System Leakage Test
Steering Column Shaft Test
Erratic Steering Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Air In System Check
Steering Cylinder Check
Steering System Leakage Check
Diagnostic Trouble Codes (DTCs) Check
Valve Calibration Check (EH machines only)
Air In System Check
Steering Cylinder Check
Steering System Leakage Check
Excessive Steering Wheel Turns to Steer Machine Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Steering System Leakage Test
Diagnostic Trouble Codes (DTCs) Check
Steering System Leakage Test
Wheels Move After Steering Wheel Stopped Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Steering Valve Check
Steering System Leakage Test
Diagnostic Trouble Codes (DTCs) Check
Steering Valve Check
Steering System Leakage Test
Excessive Vibration of Steering Wheel Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Steering Valve Check
Diagnostic Trouble Codes (DTCs) Check
Steering Valve Check
Steering Wheel Kickback Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Steering System Leakage Test
Diagnostic Trouble Codes (DTCs) Check
Steering System Leakage Test
Poor or No Brakes (Steering and Hydraulic System Operation Normal) Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Low Brake Pressure Check
Brake Valve Leakage Check
Worn Brake Linings Check
Brake Piston Seal Leakage Check
Diagnostic Trouble Codes (DTCs) Check
Low Brake Pressure Check
Brake Valve Leakage Check
Worn Brake Linings Check
Brake Piston Seal Leakage Check
Aggressive Brakes or Brakes Lock Up Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Malfunctioning Brake Valve Check
Diagnostic Trouble Codes (DTCs) Check
Malfunctioning Brake Valve Check
Brakes Drag Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Brake Pedal Return Check
Brake Pedal Pivot Points Check
Boot/Shaft Contamination Check
Brake Valve Pressure Check
Brake Disk Warped Check
Brake Piston Stuck Check
Diagnostic Trouble Codes (DTCs) Check
Brake Pedal Return Check
Brake Pedal Pivot Points Check
Boot/Shaft Contamination Check
Brake Valve Pressure Check
Brake Disk Warped Check
Brake Piston Stuck Check
Brakes Chatter or Noisy Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Air in Brake System Check
Worn Brake Linings Check
Diagnostic Trouble Codes (DTCs) Check
Air in Brake System Check
Worn Brake Linings Check
Delay in Braking Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Air in Brake System Check
Diagnostic Trouble Codes (DTCs) Check
Air in Brake System Check
Hydraulic Fan Does Not Reach Full Speed Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Fan Blade Check
Hydraulic Fan Speed Setting In the Advanced Display Unit (ADU) Check
Fan Motor Speed Check
Oil Viscosity Check
Hydraulic Fan Speed Solenoid Check
Hydraulic Fan Valve Check
Hydraulic Fan Motor Check
Hydraulic Fan Pump Check
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Fan Blade Check
Hydraulic Fan Speed Setting In the Advanced Display Unit (ADU) Check
Fan Motor Speed Check
Oil Viscosity Check
Hydraulic Fan Speed Solenoid Check
Hydraulic Fan Valve Check
Hydraulic Fan Motor Check
Hydraulic Fan Pump Check
Hydraulic Fan Runs At Full Speed Only Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Fan Speed Setting In the Advanced Display Unit (ADU) Check
Hydraulic Fan Speed Solenoid Check
Hydraulic Fan Valve Return Line Check
Hydraulic Fan Speed Sensor Check
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Fan Speed Setting In the Advanced Display Unit (ADU) Check
Hydraulic Fan Speed Solenoid Check
Hydraulic Fan Valve Return Line Check
Hydraulic Fan Speed Sensor Check
Hydraulic Fan Does Not Spin Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Fan Blade Check
Hydraulic Fan Direction Solenoid Check
Hydraulic Fan Spool Check
Hydraulic Fan Pump Pressure Check
Hydraulic Fan Pump Flow Check
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Fan Blade Check
Hydraulic Fan Direction Solenoid Check
Hydraulic Fan Spool Check
Hydraulic Fan Pump Pressure Check
Hydraulic Fan Pump Flow Check
Hydraulic Fan Will Not Reverse Direction Diagnostic Procedure
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Fan Direction Solenoid Check
Hydraulic Fan Spool Check
Diagnostic Trouble Codes (DTCs) Check
Hydraulic Fan Direction Solenoid Check
Hydraulic Fan Spool Check
Group 25 – Tests
Hydraulic Test Port Location
JT02156A Digital Pressure/Temperature Analyzer Kit Installation
JT07148 Digital Hydraulic Flowmeter Tester
Hydraulic Oil Warm-Up Procedure
Vacuum Pump Installation
Hydraulic Pump Standby Pressure & Load Sense Standby Pressure Test
Load Sense Relief Valve & Pump Relief Test
System Relief Valve Pressure Test
Load Sense Shuttle Valve Isolation Test—Standard Controls
Load Sense Shuttle Valve Isolation Test—EH Controls
Hydraulic Pump Leakage Test
Hydraulic Pump Flow Test
Service Brake Valve Pressure Test
Service Brake Accumulator Precharge Test
Service Brake Pressure Switch Test
Service Brake Valve Leakage Test
Hydraulic Cylinder Drift Test
Hydraulic Cylinder Leakage Test
Rotary Manifold Leakage Test
Steering System Leakage Test
Service Brake Accumulator Inlet Check Valve Leakage Test
Blade Impact Absorption Accumulator Charge Pressure Test
Blade Impact Absorption Accumulator Hydraulic Discharge Procedure
Secondary Steering Accumulator Charge Pressure Test
Blade Lift Relief Valve Test
Circuit Relief Valve Test—Midmount Scarifier
Saddle Locking Cylinder Pressure Reducing Valve Test
Hydraulic Fan Pump Pressure Test
Hydraulic Fan Pump Flow Test
Hydraulic Fan Pump Case Drain Test
Hydraulic Fan Motor Speed Test
Hydraulic Fan Pump Control Test and Adjustment
Hydraulic Fan Motor Case Drain Test
Section 9031 – HEATING AND AIR CONDITIONING
Group 05 – Theory of Operation
Air Conditioning System Cycle Of Operation
Group 15 – Diagnostic Information
Air Conditioner and Heater Component Location
Diagnose Air Conditioning System Malfunctions
Air Conditioning System Does Not Operate Diagnostic Procedure
Heater Blower Motor Fuse Check
Heater Blower Switch Check
Blower Motor Resistor Check
Heater Blower Motor Check
Freeze Control Switch Check
Air Conditioning Switch Check
Air Conditioner High/Low Pressure Switch Check
Air Conditioner Compressor Clutch Check
Air Conditioning Circuit Check
Heater Blower Circuit Check
Heater Blower Motor Fuse Check
Heater Blower Switch Check
Blower Motor Resistor Check
Heater Blower Motor Check
Freeze Control Switch Check
Air Conditioning Switch Check
Air Conditioner High/Low Pressure Switch Check
Air Conditioner Compressor Clutch Check
Air Conditioning Circuit Check
Heater Blower Circuit Check
Air Conditioner Does Not Cool Interior of Cab Diagnostic Procedure
Cab Fresh Air Filter Check
Cab Recirculating Air Filter Check
Heater Blower Motor Check
Air Conditioning Compressor Clutch Check
Condenser Fins Check
Refrigerant Hose Check
Evaporator Fins Check
Cab Air Leak Check
Refrigerant Charge (R134a) Check
Cab Fresh Air Filter Check
Cab Recirculating Air Filter Check
Heater Blower Motor Check
Air Conditioning Compressor Clutch Check
Condenser Fins Check
Refrigerant Hose Check
Evaporator Fins Check
Cab Air Leak Check
Refrigerant Charge (R134a) Check
Air Conditioner Runs Constantly, Too Cold Diagnostic Procedure
Capillary Tube Check
Air Conditioner Freeze Control Switch Check
Air Conditioning Compressor Clutch Check
Air Conditioning Switch Check
Capillary Tube Check
Air Conditioner Freeze Control Switch Check
Air Conditioning Compressor Clutch Check
Air Conditioning Switch Check
Diagnose Heater System Malfunctions
Heater System Does Not Operate Diagnostic Procedure
Heater Blower Motor Fuse Check
Heater Blower Switch Check
Heater Blower Resistor Check
Heater Blower Motor Check
Heater Blower Circuit Check
Heater Blower Motor Fuse Check
Heater Blower Switch Check
Heater Blower Resistor Check
Heater Blower Motor Check
Heater Blower Circuit Check
Heater Does Not Warm Interior of Cab Diagnostic Procedure
Door and Window Check
Fuse Check
Heater Control Check
Cab Air Leak Check
Heater Hose Check
Cab Fresh Air Filter Check
Cab Recirculating Air Filter Check
Heater Blower Motor Check
Heater Blower Resistor Check
Water Valve Actuator Check
Heater Core Fins Check
Door and Window Check
Fuse Check
Heater Control Check
Cab Air Leak Check
Heater Hose Check
Cab Fresh Air Filter Check
Cab Recirculating Air Filter Check
Heater Blower Motor Check
Heater Blower Resistor Check
Water Valve Actuator Check
Heater Core Fins Check
Interior Windows Continue to Fog Diagnostic Procedure
Air Vent Direction Check
Cab Fresh Air Filter Check
Air Conditioning System Check
Defog Mode Switch Check
Heater Blower Motor Check
Air Vent Direction Check
Cab Fresh Air Filter Check
Air Conditioning System Check
Defog Mode Switch Check
Heater Blower Motor Check
Group 25 – Tests
Refrigerant Cautions and Proper Handling
Visual Inspection Of Components
Lines and Hoses Check
Air Conditioner Compressor Check
Condenser Check
Engine Fan Check
Heater/Evaporator Core Check
Freeze Control Switch Capillary Tube Check
Cab Air Filter Check
Cab Door and Windows Check
Lines and Hoses Check
Air Conditioner Compressor Check
Condenser Check
Engine Fan Check
Heater/Evaporator Core Check
Freeze Control Switch Capillary Tube Check
Cab Air Filter Check
Cab Door and Windows Check
Refrigerant Leak Test
R134a Oil Charge Capacity
R134a Refrigerant Charge Capacity
Air Conditioner Compressor Clutch Test
Air Conditioner High/Low Pressure Switch Test
Air Conditioner Freeze Control Switch Test
Heater Blower Switch Test
Heater Blower Switch Test
Heater Blower Motor Test
R134a Air Conditioning System Test
Operating Pressure Diagnostic Chart