John Deere 544L Loader Operation and Test Technical Manual TM14342X19 27NOV23

Introduction
Foreword
Manual Identification—READ THIS FIRST!
Choosing the Correct Supporting Manuals
Contents
General Information
Safety
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance
To the Customer
Sound and Vibration Specifications
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Protect Against Noise
Avoid Unauthorized Machine Modifications
Inspect Machine
Stay Clear of Moving Parts
Avoid High-Pressure Fluids
Avoid High-Pressure Oils
Work In Ventilated Area
Avoid Static Electricity Risk When Refueling
Prevent Fires
In Case of Machine Fire
Prevent Battery Explosions
High Debris Applications
Clean Debris from Machine
Handle Chemical Products Safely
Handle Starting Fluid Safely
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Prepare for Emergencies
Exhaust Filter Ash Handling and Disposal
Add Cab Guarding for Special Uses
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
Avoid Power Lines
Use Special Care When Operating Loader
Operating on Slopes
Operating or Traveling On Public Roads
Inspect and Maintain ROPS
Travel Safely
Prevent Acid Burns
Add and Operate Attachments Safely
Park and Prepare for Service Safely
Service Machines Safely
Service Accumulator Systems Safely
Service Cooling System Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Service Tires Safely
Use Proper Lifting Equipment
Clean Exhaust Filter Safely
Diagnostics
Engine Control Unit (ECU) Diagnostic Trouble Codes
Engine Control Unit (ECU) Diagnostic Trouble Codes
000091.03— Eng Throttle Short to Power
000091.04— Eng Throttle Open or Short
000237.02— Vehicle Identification Conflict
000237.13— Vehicle Identification Fault
000237.31— Communication Fault
001321.06— Starter Relay High Current
001321.16— Too Long to Start
001321.31— Starter Sol Open Circuit
001761.01— Diesel Exhaust Fluid is Extremely Low
001761.18— Diesel Exhaust Fluid is Very Low
002003.09— CAN Comm Lost for TCU
002033.09— CAN Comm Lost for VCU
003031.12— Diesel Exhaust Fluid Temperature Sensor Fault
003353.31— Alternator Output Fault
003516.01— Diesel Exhaust Fluid Concentration Extremely Low
003516.07— Diesel Exhaust Fluid Concentration Invalid
003516.09— Diesel Exhaust Fluid Tank Header Communication Fault
003516.12— Diesel Exhaust Fluid Concentration Sensor Fault
003517.12— Diesel Exhaust Fluid Tank Level Sensor Fault
004366.05— DEF Tank Heater Coolant Control Valve Circuit Has High Resistance
004366.06— DEF Tank Heater Coolant Control Valve Circuit Has Low Resistance
004366.16— DEF Tank Temperature Moderately High
004366.18— DEF Tank Insufficient Heating Fault
516434.01— Emergency Override Usage Time Expired
516434.14— Emergency Override Enabled and Deactivated
516434.31— Emergency Override Enabled and Active
516435.14— Emergency Override Enabled Time Expired
Transmission Control Unit (TCU) Diagnostic Trouble Codes
Transmission Control Unit (TCU) Diagnostic Trouble Codes
000091.02— Timeout EEC2 Message
000161.00— Input Speed High
000513.02— Percent Torque Invalid
000513.09— Timeout EEC1 Message
000514.02— Friction Invalid
000514.09— Timeout EEC3 Message
000544.02— Reference Torque Invalid
000544.09— Timeout Engine Configuration Message
000746.03— DLM Short to Power
000746.04— DLM Short to Ground
000746.05— DLM Open Circuit
000777.02— TC Clutch Slippage
000777.03— TC Lockup Solenoid Short to Power
000777.04— TC Lockup Solenoid Short to Ground
000777.05— TC Lockup Solenoid Open Circuit
001785.09— Input Speed High
002033.09— CAN Communication Lost for VCU
002141.09— CAN Communication Lost for SSM
005010.12— TCU Locked
522344.00— Converter Overtemp
522350.15— Input Torque Overload
522364.07— Trans Clutch Calibr Failed
522364.13— Trans Clutch Calibr Fault
522366.13— Application Invalid
522367.13— TCU Config Invalid
522368.02— Memory Failure
522370.02— TCU VP2 Short Circuit
522371.02— TCU VP1 Short Circuit
522373.03— Power Supply High Voltage
522373.04— Power Supply Low Voltage
522375.00— Trans Oil Filter Restricted
522376.00— Trans Oil Temp Max Value
522379.03— Park Brake Sol Short to Power
522379.04— Park Brake Sol Short to Ground
522379.05— Park Brake Sol Open Circuit
522382.03— Backup Alarm Short to Power
522382.04— Backup Alarm Short to Ground
522382.05— Backup Alarm Open Circuit
522383.02— Clutch KR Slippage
522383.03— Clutch Reverse Sol Short to Power
522383.04— Clutch Reverse Sol Short to Ground
522383.05— Clutch Reverse Sol Open Circuit
522386.02— Clutch KV Slippage
522386.03— Clutch Fwd Sol Short to Power
522386.04— Clutch Fwd Sol Short to Ground
522386.05— Clutch Fwd Sol Open Circuit
522389.02— Clutch K4 Slippage
522389.03— Clutch K4 Sol Short to Power
522389.04— Clutch K4 Sol Short to Ground
522389.05— Clutch K4 Sol Open Circuit
522392.02— Clutch K3 Slippage
522392.03— Clutch K3 Sol Short to Power
522392.04— Clutch K3 Sol Short to Ground
522392.05— Clutch K3 Sol Open Circuit
522395.02— Clutch K2 Slippage
522395.03— Clutch K2 Sol Short to Power
522395.04— Clutch K2 Sol Short to Ground
522395.05— Clutch K2 Sol Open Circuit
522399.02— Clutch K1 Slippage
522399.03— Clutch K1 Sol Short to Power
522399.04— Clutch K1 Sol Short to Ground
522399.05— Clutch K1 Sol Open Circuit
522401.02— Trans Speed Sensor Fault
522401.03— Output Shaft Open or Short
522401.04— Output Shaft Short to Gnd
522401.12— Output Shaft Fault
522401.15— Output Shaft Overspeed
522402.03— Clutch Speed Open or Short
522402.04— Clutch Speed Short to Gnd
522402.12— Clutch Speed Sensor Fault
522403.03— Conv Outpt Spd Open or Short
522403.04— Conv Outpt Spd Short to Gnd
522403.12— Conv Outpt Spd Fault
522404.03— Conv Input Spd Open or Short
522404.04— Conv Input Spd Short to Gnd
522404.12— Conv Input Speed Fault
522406.03— Trans Oil Temp Open or Short
522406.04— Trans Oil Temperature Short to Gnd
522407.03— Clutch Cutoff Short to Power
522407.04— Clutch Cutoff Open or Short
522409.05— 2nd FNR Open Circuit
522409.12— 2nd FNR Multiple Inputs
522411.05— 1st FNR Open Circuit
522411.12— 1st FNR Multiple Inputs
522412.12— Gear Selection Error
522839.04— Clutch K4 Sol Short to Gnd
524048.00— Trans Output Torque Exceed
524049.00— Trans Input Torque Exceed
Vehicle Control Unit (VCU) Diagnostic Trouble Codes
Vehicle Control Unit (VCU) Diagnostic Trouble Codes
000075.00— Front Axle Oil Temperature High
000075.03— Front Axle Oil Temp Sensor Short to Power
000075.04— Front Axle Oil Temp Sensor Short to Ground
000096.04— Fuel Level Short to Ground
000096.05— Fuel Level Open or Short
000096.10— Fuel Level Abnormal Rate of Change
000158.03— High Battery Voltage
000158.04— Low Battery Voltage
000167.16— Alternator High Voltage
000167.18— Alternator Low Voltage
000168.16— High Battery Voltage
000171.04— Ambient Air Short to Ground
000237.02— Vehicle Identification Fault
000237.13— Vehicle Identification Fault
000237.31— Vehicle Identification Fault
000521.03— Brake Pedal Position Sensor Short to Power
000521.04— Brake Pedal Position Sensor Short to Ground
000521.13— Brake Pedal Position Sensor Out of Calibration
000578.00— Rear Axle Oil High Temp
000578.03— Rear Axle Oil Temp Sensor Short to Power
000578.04— Rear Axle Oil Temp Sensor Short to Ground
000629.12— VCU Watchdog Time-Out
000639.12— VCU CAN 1 Failure
000639.14— VCU CAN 1 Bus Off
000746.03— Diff Lock Sol Short to Power
000746.05— Diff Lock Sol Open Circuit
000746.06— Diff Lock Sol High Current
000751.12— Invalid Column FNR Range Selection
000785.03— Pilot Solenoid Short to Power
000785.05— Pilot Solenoid Open Circuit
000785.06— Pilot Solenoid Short to Ground
000880.03— Brake Lights Short to Power
000880.05— Brake Lights Open Circuit
000880.06— Brake Lights High Current
000977.03— Rev Fan Sol Short to Power
000977.05— Rev Fan Sol Open Circuit
000977.06— Rev Fan Sol High Current
001071.03— Fan Solenoid (HS) Short to Power
001071.05— Fan Solenoid (HS) Open Circuit
001071.06— Fan Solenoid (HS) High Current
001071.16— Fan Solenoid (LS) High Current
001071.18— Fan Solenoid (LS) Short to Power
001231.12— VCU CAN 2 Failure
001231.14— VCU CAN 2 Bus Off
001638.00— Hydraulic Oil High Temp
001638.03— Hydraulic Oil Temperature Sensor Short to Power
001638.04— Hyd Oil Temp Sensor Short to Gnd
001639.07— Fan Speed Mechanical Fault
001639.08— Fan Speed Sensor No Signal
001713.01— Hyd Oil Filter Restricted
002000.09— CAN Comm Lost for ECU
002003.09— CAN Comm Lost for TCU
002040.09— CAN Comm Lost for PDU
002141.09— CAN Comm Lost for SSM
002160.09— CAN Comm Lost for Joystick Controller
002169.09— CAN Comm Lost for RDR
002251.09— CAN Comm Lost for JDL
002350.03— Drive Lamps Short to Power
002350.05— Drive Lamps Open Circuit
002350.06— Drive Lamps High Current
002355.03— Front Work Lts Short to Power
002355.05— Front Work Lts Open Circuit
002355.06— Front Work Lts High Current
002356.03— Front Work Lts Short to Power
002356.05— Front Work Lts Open Circuit
002356.06— Front Work Lts High Current
002362.03— Rear Work Lts Short to Power
002362.05— Rear Work Lts Open Circuit
002362.06— Rear Work Lts High Current
002367.04— Left Turn Sw Short to Ground
002368.03— Left Turn Lts Short to Power
002368.05— Left Turn Lts Open Circuit
002368.06— Left Turn Lts High Current
002369.04— Right Turn Sw Short to Ground
002370.03— Right Turn Lts Short to Power
002370.05— Right Turn Lts Open Circuit
002370.06— Right Turn Lts High Current
002378.03— Marker/Tail Lts Short to Power
002378.06— Marker/Tail Lts High Current
002386.03— Beacon Light Short to Power
002386.06— Beacon Light High Current
002873.04— Engine Light Sw Short to Ground
002875.04— Hazard Wakeup Short to Ground
003509.04— VCU Sensor 1 Voltage Low
003510.04— VCU Sensor 2 Voltage Low
003511.04— VCU Sensor 3 Voltage Low
004086.03— LS Pressure Short to Power
004086.04— LS Pressure Short to Ground
004952.04— Seat Belt Switch Short to Ground
517290.03— Brake Valve Pressure Sensor Short to Power
517290.04— Brake Valve Pressure Sensor Short to Ground
520537.04— Multi-Function Button 1 Short to Ground
520652.03— Bucket Curl Valve Solenoid HSD Short to Power
520652.05— Bucket Curl Valve Solenoid HSD Open Circuit
520652.06— Bucket Curl Valve Solenoid HSD Short to Ground
520652.16— Bucket Curl Valve Solenoid LSD Short to Ground
520652.18— Bucket Curl Valve Solenoid LSD Short to Power
520653.03— Bucket Dump Valve Solenoid HSD Short to Power
520653.05— Bucket Dump Valve Solenoid HSD Open Circuit
520653.06— Bucket Dump Valve Solenoid HSD Short to Ground
520653.16— Bucket Dump Valve Solenoid LSD Short to Ground
520653.18— Bucket Dump Valve Solenoid LSD Short to Power
520883.13— Linkage Position Out of Calibration
521948.02— Invalid Engine Tier Level Specified
522125.12— FNR Variant Type Invalid
522191.04— Gear Shift Switch A1 Short to Ground
522192.04— Gear Shift Switch B1 Short to Ground
522193.04— Gear Shift Switch C1 Short to Ground
522341.03— Heated Mirror Short to Power
522341.05— Heated Mirror Open Circuit
522341.06— Heated Mirror High Current
522379.03— Park Brake Sol Short to Power
522379.05— Park Brake Sol Open Circuit
522379.06— Park Brake Sol Short to Ground
522382.03— Backup Alarm Short to Power
522382.05— Backup Alarm Open Circuit
522382.06— Backup Alarm Short to Ground
522405.02— Park Brake Pressure Switch Circuit Invalid
522405.04— Park Brake Pressure Switch Circuit Fault
522409.01— Secondary FNR Invalid Direction Selection
522411.05— 1st FNR Open Circuit
522411.12— 1st FNR Multiple Inputs
522426.04— Rear Wiper Park Short to Ground
522427.04— Front Wiper Park Short to Ground
522432.03— R Wiper Hi-Spd Short to Power
522432.05— R Wiper Hi-Spd Open Circuit
522432.06— R Wiper Hi-Spd High Current
522433.03— R Wiper Lo-Spd Short to Power
522433.05— R Wiper Lo-Spd Open Circuit
522433.06— R Wiper Lo-Spd High Current
522434.03— F Wiper Lo-Spd Short to Power
522434.05— F Wiper Lo-Spd Open Circuit
522434.06— F Wiper Lo-Spd High Current
522435.03— F Wiper Hi-Spd Short to Power
522435.05— F Wiper Hi-Spd Open Circuit
522435.06— F Wiper Hi-Spd High Current
522436.03— Bucket Pos Short to Power
522436.04— Bucket Pos Open or Short
522436.07— Bucket Position Sensor Out of Mechanical Range
522436.12— Bucket Position Sensor Faulted
522436.13— Bucket Position Sensor Out of Calibration
522438.03— Pin Disc Sol Short to Power
522438.05— Pin Disc Sol Open Circuit
522438.06— Pin Disc Sol High Current
522543.03— Boom Cyl Rod Press Open or Short
522543.04— Boom Cyl Rod Press Short to Ground
522544.03— Boom Cyl Head Press Open or Short
522544.04— Boom Cyl Head Press Short to Ground
522620.03— Vehicle Horn Short to Power
522620.05— Vehicle Horn Open Circuit
522620.06— Vehicle Horn High Current
522796.03— R Washer Pump Short to Power
522796.05— R Washer Pump Open Circuit
522796.06— R Washer Pump High Current
522797.03— F Washer Pump Short to Power
522797.05— F Washer Pump Open Circuit
522797.06— F Washer Pump High Current
523137.01— Steering Press Low
523137.03— Steering Press Sensor Short to Power
523137.04— Steering Press Sensor Open or Short
523137.12— Steering Press Sensor Invalid
523411.03— Boom Down Valve Solenoid HSD Short to Power
523411.05— Boom Down Valve Solenoid HSD Open Circuit
523411.06— Boom Down Valve Solenoid HSD Short to Ground
523411.16— Boom Down Valve Solenoid LSD Short to Ground
523411.18— Boom Down Valve Solenoid LSD Short to Power
523414.03— Boom Up Valve Solenoid HSD Short to Power
523414.05— Boom Up Valve Solenoid HSD Open Circuit
523414.06— Boom Up Valve Solenoid HSD Short to Ground
523414.13— Electro Hydraulic System Out of Calibration
523414.16— Boom Up Valve Solenoid LSD Short to Ground
523414.18— Boom Up Valve Solenoid LSD Short to Power
523489.03— Engine Light Short to Power
523489.05— Engine Light Open Circuit
523489.06— Engine Light Short to Ground
523577.03— 2nd Steer Pump Short to Power
523577.05— 2nd Steer Pump Open Circuit
523577.06— 2nd Steer Pump Short to Ground
523689.04— Diff Lock Sw Short to Ground
523786.03— Boom Position Short to Power
523786.04— Boom Position Short to Ground/Open
523786.07— Boom Position Sensor Out of Mechanical Range
523786.12— Boom Position Sensor Faulted
523786.13— Boom Position Sensor Out of Calibration
523837.01— Brake Pressure Low—Rear
523837.03— Rear Brake Accumulator Pressure Sensor Short to Power
523837.04— Rear Brake Accumulator Pressure Sensor Short to Ground
523840.01— Front Brake Accumulator Pressure Low
523840.03— Front Brake Accumulator Pressure Sensor Short to Power
523840.04— Front Brake Accumulator Pressure Sensor Short to Ground
523932.03— Fourth Function Aux Valve A Solenoid HSD Short to Power
523932.05— Fourth Function Aux Valve A Solenoid HSD Open Circuit
523932.06— Fourth Function Aux Valve A Solenoid HSD Short to Ground
523932.16— Fourth Function Aux Valve A Solenoid LSD Short to Ground
523932.18— Fourth Function Aux Valve A Solenoid LSD Short to Power
523933.03— Third Function Aux Valve A Solenoid HSD Short to Power
523933.05— Third Function Aux Valve A Solenoid HSD Open Circuit
523933.06— Third Function Aux Valve A Solenoid HSD Short to Ground
523933.16— Third Function Aux Valve A Solenoid LSD Short to Ground
523933.18— Third Function Aux Valve A Solenoid LSD Short to Power
523938.03— Fourth Function Aux Valve B Solenoid HSD Short to Power
523938.05— Fourth Function Aux Valve B Solenoid HSD Open Circuit
523938.06— Fourth Function Aux Valve B Solenoid HSD Short to Ground
523938.16— Fourth Function Aux Valve B Solenoid LSD Short to Ground
523938.18— Fourth Function Aux Valve B Solenoid LSD Short to Power
523939.03— Third Function Aux Valve B Solenoid HSD Short to Power
523939.05— Third Function Aux Valve B Solenoid HSD Open Circuit
523939.06— Third Function Aux Valve B Solenoid HSD Short to Ground
523939.16— Third Function Aux Valve B Solenoid LSD Short to Ground
523939.18— Third Function Aux Valve B Solenoid LSD Short to Power
523948.03— Ride Control Enable Solenoid Short to Power
523948.05— Ride Control Enable Solenoid Open Circuit
523948.06— Ride Control Enable Solenoid Short to Ground
523949.03— Ride Control Balance Solenoid (Head High) Short to Power
523949.05— Ride Control Balance Solenoid (Head High) Open Circuit
523949.06— Ride Control Balance Solenoid (Head High) Short to Ground
524250.31— Inspect Park Brake
524265.19— EOL Configuration Invalid
Sealed Switch Module (SM1) Diagnostic Trouble Codes
Sealed Switch Module (SSM) Diagnostic Trouble Codes
002033.09— CAN Comm Lost for VCU
002634.04— SSM Ign Relay Short to Ground
002634.05— SSM Ign Relay Open Circuit
520752.04— SSM Button Stuck
520752.09— Lost SSM LED Message
520753.04— SSM Button Stuck
520753.09— Lost SSM LED Message
520754.04— SSM Button Stuck
520754.09— Lost SSM LED Message
520755.04— SSM Button Stuck
520755.09— Lost SSM LED Message
521274.09— LIN Communication Lost With SSM
523335.04— SSM Button Stuck
523335.09— Lost SSM LED Message
523336.04— SSM Button Stuck
523336.09— Lost SSM LED Message
523338.04— SSM Button Stuck
523338.09— Lost SSM LED Message
523340.04— SSM Button Stuck
523340.09— Lost SSM LED Message
523850.04— SSM Button Stuck
523850.09— Lost SSM LED Message
523852.04— SSM Button Stuck
523852.09— Lost SSM LED Message
523854.04— SSM Button Stuck
523854.09— Lost SSM LED Message
523855.04— SSM Button Stuck
523855.09— Lost SSM LED Message
523856.04— SSM Button Stuck
523856.09— Lost SSM LED Message
523857.04— SSM Button Stuck
523857.09— Lost SSM LED Message
523858.04— SSM Button Stuck
523858.09— Lost SSM LED Message
523860.04— SSM Button Stuck
523860.09— Lost SSM LED Message
523861.04— SSM Button Stuck
523861.09— Lost SSM LED Message
523862.04— SSM Button Stuck
523862.09— Lost SSM LED Message
523863.04— SSM Button Stuck
523863.09— Lost SSM LED Message
523864.04— SSM Button Stuck
523864.09— Lost SSM LED Message
523865.04— SSM Button Stuck
523865.09— Lost SSM LED Message
523867.04— SSM Button Stuck
523867.09— Lost SSM LED Message
523868.04— SSM Button Stuck
523868.09— Lost SSM LED Message
Automatic Temperature Control (ATC) Diagnostic Trouble Codes
Automatic Temperature Control (ATC) Diagnostic Trouble Codes
516939.00— Overvoltage
516939.03— ATC Actuator Reference Voltage
516939.04— ATC Actuator Reference Voltage
523646.03— Blower Outlet Temperature Sensor Circuit Fault
523646.04— Blower Outlet Temperature Sensor Circuit Fault
523672.03— Precleaner Motor Circuit Fault
523672.04— Precleaner Motor Circuit Fault
523672.05— Precleaner Motor Circuit Fault
Heated/Ventilated Seat (HVS) Diagnostic Trouble Codes
Heated/Ventilated Seat (HVS) Diagnostic Trouble Codes
517377.12— Temperature Sensor Circuit Fault
517378.12— Heating Element Short to Power
517587.12— Power Circuit Fault
521274.09— Communication Loss
Right Joystick 1 (RJ1) Diagnostic Trouble Codes
Right Joystick 1 (RJ1) Diagnostic Trouble Codes
000158.03— High Battery Voltage
000158.04— Low Battery Voltage
000167.16— Alternator Voltage High
000167.18— Alternator Voltage Low
000168.16— Battery Voltage High
000237.02— Vehicle Identification Fault
000237.13— Vehicle Identification Fault
000237.31— Vehicle Identification Fault
000639.12— VCU CAN 1 Failure
000639.14— VCU CAN 1 Bus Off
001231.12— VCU CAN 2 Failure
001231.14— VCU CAN 2 Bus Off
001235.12— VCU CAN 3 Failure
001235.14— VCU CAN 3 Bus Off
002033.09— CAN Communiction Lost With VCU
002660.02— Joystick Bucket Axis Sensor Mismatch
002660.03— Joystick Bucket Axis Sensor Short to Power
002660.04— Joystick Bucket Axis Sensor Short to Ground
002661.02— Joystick Boom Axis Sensor Mismatch
002661.03— Joystick Boom Axis Sensor Short to Power
002661.04— Joystick Boom Axis Sensor Short to Ground
002661.13— Joysticks Out of Calibration
002734.02— Joystick 3rd Function Axis Sensor Mismatch
002734.03— Joystick 3rd Function Axis Sensor Short to Power
002734.04— Joystick 3rd Function Axis Sensor Short to Ground
002735.02— Joystick 4th Function Axis Sensor Mismatch
002735.03— Joystick 4th Function Axis Sensor Short to Power
002735.04— Joystick 4th Function Axis Sensor Short to Ground
003509.03— OIC Sensor Voltage High
003509.04— OIC Sensor Voltage Low
523440.04— Low Battery Voltage
Rotary Switch Module (RSM) Diagnostic Trouble Codes
Rotary Switch Module (RSM) Diagnostic Trouble Codes
517294.07— Rotary Knob Position Out of Range
517294.09— Communication System Message Missing
517295.07— Rotary Knob Position Out of Range
517295.09— Communication System Message Missing
521274.09— LIN Network
523863.04— RSM Button Stuck
523863.09— Communication System Message Missing
523864.04— RSM Button Stuck
523864.09— Communication System Message Missing
523867.04— RSM Button Stuck
523867.09— Communication System Message Missing
523868.04— RSM Button Stuck
523868.09— Communication System Message Missing
Primary Display Unit (PDU) Diagnostic Trouble Codes
Primary Display Unit (PDU) Diagnostic Trouble Codes
000237.02— Vehicle Identification System
000237.13— Vehicle Identification System
000237.31— Vehicle Identification System
000629.09— Control Unit Circuit Fault
000920.03— Audible Alarm Circuit Fault
000920.04— Audible Alarm Circuit Fault
002000.09— Engine Control Unit Fault
002003.09— CAN Communication Lost For TCU
002033.09— CAN Communication Lost With VCU
002132.09— CAN Comm Lost for RODS
002141.09— CAN Communication Lost for SSM
002251.09— CAN Communication Lost For JDLink
516628.10— Navigation Bar Button 5 Circuit Fault
516629.10— Navigation Bar Button 4 Circuit Fault
516630.10— Navigation Bar Button 6 Circuit Fault.
517057.12— Control Unit Configuration Fault
517170.10— Navigation Bar Button 2 Circuit Fault
517171.10— Navigation Bar Button 3 Circuit Fault
520760.02— Camera Signal Lost
521859.10— Navigation Bar Button 1 Circuit Fault
524050.12— Real-Time Clock Failure
Camera Display Unit (VC1) Diagnostic Trouble Codes
Camera Display Unit (VC1) Diagnostic Trouble Codes
000629.12— Monitor Watchdog
520760.02— Camera Signal Lost
Vehicle Control 2 (VC2) Diagnostic Trouble Codes
Vehicle Control 2 (VC2) Diagnostic Trouble Codes
000639.12— VCU CAN 1 Failure
000639.14— VCU CAN 1 Bus Off
001231.12— VCU CAN 2 Failure
001231.14— VCU CAN 2 Bus Off
001235.12— VCU CAN 3 Failure
001235.14— VCU CAN 3 Bus Off
Radar Object Detection (ROD) Diagnostic Trouble Codes
Radar Object Detection (ROD) Diagnostic Trouble Codes
000896.12— ROD Sensor Failure
Ground Speed Radar (RDR) Diagnostic Trouble Codes
Ground Speed Radar (RDR) Diagnostic Trouble Codes
000628.12— Controller Not Programmed
523456.18— Degraded Mode
Operational Checkout Procedure
Operational Checkout Procedure
Operational Checkout
Engine
Theory of Operation
John Deere Engine
Automatic Idle and Automatic Shutdown Theory of Operation
System Diagrams
Engine Cooling System Component Location
Engine Fuel System Component Location
Engine Intake and Exhaust Component Location
Tests
Fluid Sampling Procedure—If Equipped
MACHINE PREPARATION
Priming Sample Valve
Obtaining Fluid Sample
Engine Idle Speeds and Auto-Shutdown Check
Engine Low Idle Speed Adjustment
Electrical System
Theory of Operation
Start and Charge Circuits Theory of Operation
Controller Area Network (CAN) Circuit Theory of Operation
Local Interconnect Network (LIN) Circuit Theory of Operation
Engine Control Unit (ECU) Circuit Theory of Operation
Exhaust Aftertreatment Circuit Theory of Operation
Diesel Oxidation Catalyst (DOC) and Diesel Particulate Filter (DPF) System
Diesel Exhaust Fluid (DEF) System
Ambient Air Temperature Sensor Theory of Operation
Automatic and Manual Differential Lock Theory of Operation
Axle Temperature Sensors Theory of Operation
Beacon Light Theory of Operation
Brake Lights Theory of Operation
Brake Pedal Position Sensor Theory of Operation
Electrohydraulic (EH) Auxiliary Control Theory of Operation
Electrohydraulic (EH) Control Valve Theory of Operation
Forward, Neutral, Reverse (FNR) Selection Theory of Operation
Fuel Sender Theory of Operation
Front/Rear Wipers and Washer Pumps Theory of Operation
Heated Mirrors Theory of Operation
Horn Theory of Operation
Hydraulic Fan Drive Control Theory of Operation
Hydraulic Oil Filter Restriction Theory of Operation
Hydraulic Oil Temperature Theory of Operation
Hydraulic Pilot Enable Theory of Operation
Load Counter Theory of Operation
Lighting Theory of Operation
Multi-Function Button Control Theory of Operation
Park Brake Control Theory of Operation
Pin Disconnect Theory of Operation
Ride Control Theory of Operation
Seat Belt Minder Theory of Operation
Secondary Steering Theory of Operation
Turn Signals Theory of Operation
Vehicle Control Unit (VCU) Circuit Theory of Operation
Operator Interface Control (OIC) Theory of Operation
Transmission Control Unit (TCU) Circuit Theory of Operation
Primary Display Unit (PDU) Circuit Theory of Operation
Radar Object Detection (ROD) Circuit Theory of Operation
Embedded Payload Scale (EPS) Circuit Theory of Operation
System Diagrams
Electrical Diagram Information
System Functional Schematic Diagram
Wiring Diagram
Component Location Diagram
Connector End View Diagram
Electrical Schematic Symbols
Fuse and Relay Specifications
System Functional Schematic, Wiring Diagram, and Component Location Master Legend
System Functional Schematic
Power and Ground Cables (W1) Component Location
Loader Frame Harness (W2) Component Location
Loader Frame Harness (W2) Wiring Diagram—Z-Bar Linkage
Load Center Harness (W3) Component Location
Load Center Harness (W3) Wiring Diagram
Front Console Harness (W4) Component Location
Front Console Harness (W4) Wiring Diagram
Engine Frame Harness (W5) Component Location
Engine Frame Harness (W5) Wiring Diagram
Engine Harness (W6) Component Location
Engine Harness (W6) Wiring Diagram
Loader Frame Jumper Harness (W7) Component Location
Loader Frame Jumper Harness (W7) Wiring Diagram
Return-to-Dig (RTD) Harness (W8) Component Location
Return-to-Dig (RTD) Harness (W8) Wiring Diagram—Z-Bar Linkage
Transmission Harness (W10) Component Location
Transmission Harness (W10) Wiring Diagram
Rear Frame Harness (W13) Component Location
Rear Frame Harness (W13) Wiring Diagram
Baffle Harness (W14) Component Location
Baffle Harness (W14) Wiring Diagram
Backup Alarm Jumper Harness (W15) Component Location
Backup Alarm Jumper Harness (W15) Wiring Diagram
Secondary Steering Harness (W17) Component Location—If Equipped
Secondary Steering Harness (W17) Wiring Diagram—If Equipped
Cab Roof Harness (W19) Component Location
Cab Roof Harness (W19) Wiring Diagram
Heater and Air Conditioner Harness (W20) Component Location
Heater and Air Conditioner Harness (W20) Wiring Diagram
Radar Object Detection (ROD) Harness (W21) Component Location
Radar Object Detection (ROD) Harness (W21) Wiring Diagram
Camera Jumper Harness (W22) Component Location
Camera Jumper Harness (W22) Wiring Diagram
Headliner Harness (W24) Component Location
With Power Mirrors
With Standard Mirrors
Headliner Harness (W24) Wiring Diagram
With Power Mirrors
With Standard Mirrors
Dedicated Display Jumper Harness (W25) Component Location
Dedicated Display Jumper Harness (W25) Wiring Diagram
Right-Hand Armrest Controls Harness (W28) Component Location
Joystick Controls
Lever Controls
Right-Hand Armrest Controls Harness (W28) Wiring Diagram
Joystick Controls
Lever Controls
Ground Speed Radar (RDR) Harness (W31) Component Location
Ground Speed Radar (RDR) Harness (W31) Wiring Diagram
Auxiliary Radio Input Harness (W41) Component Location
Auxiliary Radio Input Harness (W41) Wiring Diagram
Satellite Radio Harness (W44) Component Location
Satellite Radio Harness (W44) Wiring Diagram
Aftertreatment Harness (W45) Component Location
Aftertreatment Harness (W45) Wiring Diagram
Starter-to-Alternator Harness (W52) Component Location
Starter-to-Alternator Harness (W52) Wiring Diagram
Washer Pumps Jumper Harness (W53) Component Location
Washer Pumps Jumper Harness (W53) Wiring Diagram
Hydraulic Reservoir Harness (W54) Component Location
Hydraulic Reservoir Harness (W54) Wiring Diagram
Reversing Fan Jumper Harness (W55) Component Location
Reversing Fan Jumper Harness (W55) Wiring Diagram
Satellite (SAT) Harness (W6003) Component Location
Satellite Harness (W6003) Wiring Diagram
Diagnostic Information
Service ADVISOR™ Diagnostic Application
Service ADVISOR™ Connection Procedure
Service ADVISOR™ Controller Connectivity Check
Using Service ADVISOR™ Remote
Service ADVISOR™ Remote (SAR) Connection Procedure
Reading Diagnostic Trouble Codes With Service ADVISOR™ Diagnostic Application
Intermittent Diagnostic Trouble Code (DTC) Diagnostics
Diagnostic Trouble Codes—After Machine Repair
Monitor Operation
Primary Display Unit (PDU)—Service Mode
Main Menu—Display Settings—Menu Access Mode
Main Menu—Diagnostics—Codes—Clear Codes
Main Menu—Diagnostics—OBD Tool
Main Menu—Diagnostics—OBD Tool—Automatic Temperature Control (ATC)
Main Menu—Diagnostics—OBD Tool—Heated Ventilated Seat (HVS)
Main Menu—Diagnostics—OBD Tool—Right Joystick #1 (RJ1)
Main Menu—Diagnostics—OBD Tool—Rotary Switch Module (RSM)
Main Menu—Diagnostics—OBD Tool—Vehicle Control Unit (VCU)
Main Menu—Machine Fan—Commanded Fan Speed
Main Menu—Machine Setup—Drivetrain Settings—Reset Settings
Main Menu—Machine Setup—Electro-Hydraulic Settings—Reset Settings
Main Menu—Machine Setup—Machine Configuration—Demo Mode
Main Menu—Machine Setup—Machine Configuration—Demo Mode Save Settings
Main Menu—Machine Setup—Machine Configuration—Low Idle Adjustment
Main Menu—Machine Setup—Machine Configuration—Reset Settings
Main Menu—Machine Setup—Machine Configuration—Tire Size
Main Menu—Machine Setup—Operator Interface/Cab Settings—Reset Settings
Main Menu—Machine Setup—Performance Settings—Reset Settings
Diagnostic Test Box
Setup and Functional Test
Diagnostic Test Box—Overview and Functionality
Before Connecting JDG10273 Diagnostic Test Box
JDG10273 Diagnostic Test Box—User Instructions
JDG10273 Diagnostic Test Box—Operational Test Procedure
Test Leads
Two Wire Sensor Circuit Check—Out of Range High
Two Wire Sensor Circuit Check—Out of Range Low
Three Wire Sensor Circuit Check—Out of Range High
Three Wire Sensor Circuit Check—Out of Range Low
Adjustments
Boom Height Kickout (BHKO) Adjustment
Return-to-Carry (RTC) Adjustment
Return-to-Dig (RTD) Adjustment
Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor Calibration
Tests
Electrical Component Specifications
Controller Area Network (CAN) Circuit Test
Alternator Test
Accelerator Pedal Sensor Test
Hydraulic Pressure Sensor Test
Transmission Clutch Control Valve Solenoid Check
Connector Terminal Test
Power Train
Theory of Operation
TeamMate™ Axles
Power Train Operation
Torque Converter Operation
Torque Converter With Lockup Clutch Operation
Transmission Operation
Transmission Operation—First Gear Forward
Transmission Clutch Pack Engagement and Solenoids Activated
Transmission Filter Bypass Valve Operation
Clutch Pack Operation
Transmission Hydraulic System
Transmission Control Valve Component Operation
Transmission Clutch Modulation Operation
Thermal Bypass Valve Operation
Standard Differential Operation
Differential Lock Operation
Axle Circulation Dual Pump Operation
Park Brake Operation
System Diagrams
Transmission Component Location
Transmission System Schematic—First Forward
Transmission System Schematic—First Forward Lockup Torque Converter
Power Train Component Location
Power Train Cooling System Component Location
Diagnostic Information
Transmission Clutch Slippage
Machine Will Not Move in Either Direction
Machine Will Not Shift Correctly
Transmission System Pressure is Low in Neutral
Transmission Pressure is Low (One or Two Gear Ranges)
Transmission Shifts Too Slow
Transmission Shifts Too Fast
Machine Creeps in Neutral
Transmission Hydraulic System Overheats
Transmission Excessive Noise
Oil Aerated
Oil Ejected from Filler Tube
Machine Vibrates
Machine Power and Acceleration Low
Torque Converter Stall RPM
Differential Lock Will Not Engage
Differential Lock Slips and Chatters
Differential Lock Will Not Disengage
Differential Oil Level Rises
Differential Oil Level Low
Differential and Axle Noise Excessive
Axle Wheel Hub Face Seal Leaking
Axle Overheats
Service Brakes Poor or Do Not Apply
Service Brakes Aggressive
Service Brakes Dragging
Service Brakes Lockup
Service Brakes Chatter
Service Brake Warning Light On
Driveline Excessive Vibration or Noise
Park Brake Will Not Hold
Park Brake Will Not Release
Park Brake Overheats
Park Brake Light Flashes When Shifting From Forward to Reverse
Park Brake Light Flashes During Each Shift
Park Brake Light Does Not Come On
Park Brake Will Not Apply
Adjustments
Service Brake Bleeding Procedure
Tests
Transmission Oil Warm-Up Procedure
Park Brake Pressure Test
Park Brake Drag Test
Transmission Pump Flow Test
Transmission System Pressure Test
Transmission Clutch Pressure Test
Transmission Element Leakage Test
Transmission Lube Pressure Test
Torque Converter—In Pressure Test
Torque Converter—Out Pressure Test
Torque Converter Relief Pressure Test
Torque Converter—Out Flow Test
Torque Converter Stall Speed Test
Lockup Torque Converter (LUTC) Pressure Test
Transmission Oil Cooler Thermal Bypass Valve Temperature Test
Transmission Oil Cooler Thermal Bypass Valve Pressure Test
Transmission Oil Cooler Restriction Test
Axle Circulation Pump Flow Test
Axle Breather Test
Axle Oil Cooler Restriction Test
Differential Lock Pressure Test
Hydraulic System
Theory of Operation
Loader Hydraulic System Operation
Main Hydraulic Pump Operation
Hydraulic Fan Operation
Hydraulic Reversing Fan Operation
Orbital Steering System Component Operation
Orbital Steering Valve Operation
Secondary Steering System Operation
Secondary Steering Valve Operation
Pilot Manifold Operation
Service Brake Hydraulic System Operation
Service Brake Accumulator Operation
Service Brake Valve Operation
Pin Disconnect Operation
Loader Control Valve Operation
Boom Section Operation—Boom Down and Steering
Bucket Section Operation—Boom Raise and Bucket Dump
Auxiliary Section—Operating and Boom Raise
Loader Control Valve—Outlet Section Operation
Load Sense Circuit Operation—Neutral
Load Sense Circuit Operation—Steering
Load Sense Circuit Operation—Steering and Boom Down
Load Sense Circuit Operation—Boom Raise and Bucket Dump
Main Relief Valve Operation
Load Sense Relief Valve Operation
Circuit Relief With Anticavitation Valve Operation
Anticavitation Valve Operation
Hydraulic Return Filter Operation
Ride Control Operation
System Diagrams
Hydraulic System Schematic
Z-Bar Linkage Without Secondary Steering
Z-Bar Linkage With Secondary Steering
Steering System Component Location
Hydraulic Cooling Fan System Component Location
Standard Fan
Reversing Fan
Loader System Component Location
Pin Disconnect System Component Location
Ride Control System Component Location
Hydraulic Pump Manifold Component Location
Without Secondary Steering
With Secondary Steering
Diagnostic Information
No Hydraulic Functions
Hydraulic Functions Slow
Main Hydraulic Pump Noisy
No Orbital Steering Function
Boom Float Function Not Working
One Hydraulic Function Not Working
Hydraulic Function Drifts Down
Boom Down Does Not Work (Engine Off)
Ride Control Not Working
Oil Overheats
Hydraulic Oil Foams
Pin Disconnect Cylinders Will Not Retract
Constant Steering Required to Maintain Straight Travel
Slow Steering Wheel Movement Will Not Cause Frame Movement
Steering Wheel Turns Without Resistance and Causes No Frame Movement
Steering Erratic
Steering Wheel Free Play
Orbital Steering Valve Binds or Locks Up
Steering Wheel Turns by Itself
Machine Turns in Opposite Direction as Steering Wheel
Steering Wheel Kickback
Orbital Steering Jerky
Secondary Steering Motor Will Not Operate
Secondary Steering Pump Runs but Will Not Steer Machine
Hydraulic Fan Does Not Reach Full Speed
Hydraulic Fan Runs at Full Speed Only
Hydraulic Fan Does Not Spin
Hydraulic Fan Will Not Reverse Direction
Adjustments
Ride Control Accumulator Gas Charge Procedure
Ride Control Accumulator Draining Procedure
Tests
Hydraulic Oil Sampling Procedure
Hydraulic Oil Warm-Up Procedure
Vacuum Pump Installation
Hydraulic System Pressure and Accumulators Discharge
JT02156A Digital Pressure and Temperature Analyzer Kit Installation
Hydraulic System Operating and Standby Pressure Test
Main Hydraulic Pump Control Valve Test and Adjustment
Load Sense Relief Valve Pressure Test and Adjustment
Main Relief Valve Pressure Test
Circuit Relief With Anticavitation Valve Pressure Test
Boom, Bucket, and Steering Cylinder Leakage Test
Secondary Steering Pump Pressure Relief Valve Test
Secondary Steering Valve—Secondary Steering Pump Isolation Shuttle Valve Leakage Test—If Equipped
Pilot Control Valve Pressure Test
Cycle Time Test
Service Brake Accumulator Gas Precharge and Low Brake Pressure Warning Test
Service Brake Valve Pressure Test
Service Brake Valve Leakage Test
Pin Disconnect Pressure Test
Hydraulic Fan Pump Pressure Test
Heating and Air Conditioning
Theory of Operation
Air Conditioning System Cycle of Operation
System Diagrams
Air Conditioner and Heater Component Location
Diagnostic Information
Air Conditioning System Does Not Operate
Air Conditioning System Does Not Cool Interior of Cab
Air Conditioning System Runs Constantly, Too Cold
Heating System Does Not Operate
Heating System Does Not Warm Interior of Cab
Interior Windows Continue to Fog
Tests
R134a Refrigerant Cautions and Proper Handling
R134a Oil Charge Capacity
R134a Refrigerant Charge Capacity
Heater and Air Conditioner Operational Checks
Air Conditioner Compressor Clutch Test
R134a Refrigerant Leak Test
R134a Refrigerant Hoses and Tubing Inspection
Air Conditioner High/Low-Pressure Switch Test
Air Conditioner Freeze Control Sensor Test
Air Conditioning System Test
Operating Pressure Diagnostic Chart
APPENDIX
Page Number
Section 9000
Group 01
Section 9001
Group 10
Group 20
Group 30
Group 40
Group 50
Group 60
Group 70
Group 80
Group 90
Group 100
Group 110
Group 120
Group 130
Section 9005
Group 10
Section 9010
Group 05
Group 10
Group 25
Section 9015
Group 05
Group 10
Group 15
Group 16
Group 17
Group 20
Group 25
Section 9020
Group 05
Group 10
Group 15
Group 20
Group 25
Section 9025
Group 05
Group 10
Group 15
Group 20
Group 25
Section 9031
Group 05
Group 10
Group 15
Group 25