John Deere 9230, 9330, 9430, 9530 and 9630 Tractors Diagnostic Technical Manual TM2254 25MAR23

For complete service information also see:
9230, 9330, 9430, 9530 and 9630 Tractors
Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TM2267
PowerTech Plus 9.0L Diesel Engines Level
14 Electronic Fuel System with Denso
HPCR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CTM385
PowerTech Plus 9.0L Diesel Engines Base
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CTM400
PowerTech Plus 13.5L Tier 3/Stage IIIA
Diesel Engines – Level 15 Electronic Fuel
System with Delphi EVIs. . . . . . . . . . . . . . . . CTM370
PowerTech Plus 13.5L Tier 3/Stage IIIA
Diesel Engines -Base Engine . . . . . . . . . . . . CTM415
Alternators and Starting Motors. . . . . . . . . . CTM77
9030 Series 18-Speed PST Repair
Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CTM501
18-Speed PST Operations, Test and
Diagnostics with PTP Controller . . . . . . . . . CTM341
GreenStar 2 Diagnosis and Tests
Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TM1061
Original GreenStar (AMS) Diagnosis and
Tests Manual . . . . . . . . . . . . . . . . . . . . . . . . . TM2240
Real Time Kinematics (RTK) Base Station
Diagnosis and Tests . . . . . . . . . . . . . . . . . . . TM2820

Contents
GENERAL
Safety
Recognize Safety Information
Handle Fluids Safely—Avoid Fires
Prevent Battery Explosions
Prepare for Emergencies
Prevent Acid Burns
Handle Chemical Products Safely
Avoid High-Pressure Fluids
Park Machine Safely
Support Machine Properly
Wear Protective Clothing
Work in Clean Area
Service Machines Safely
Work In Ventilated Area
Illuminate Work Area Safely
Replace Safety Signs
Use Proper Lifting Equipment
Wait Before Opening High-Pressure Fuel System
Service Accumulator Systems Safely
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Keep ROPS Installed Properly
Service Tires Safely
Avoid Harmful Asbestos Dust
Practice Safe Maintenance
Use Proper Tools
Dispose of Waste Properly
Prevent Machine Runaway
Handle Starting Fluid Safely
Service Cooling System Safely
Stay Clear of Rotating Drivelines
Protect Against High Pressure Spray
Construct Dealer-Made Tools Safely
Clean Vehicle of Hazardous Pesticides
Live With Safety
General References
General Reference List
Bolt and Cap Screw Torque Values
Glossary of Terms
JIC Hydraulic Symbols
Trademarks
Wiring Diagram and Schematic Information
Electrical Schematic Symbols
Reading Wiring Schematics and Diagrams
Visually Inspect Electrical System
Seven Step Electrical Test Procedure1
Using a Probe Light
Circuit Types
Circuit Malfunctions
Troubleshooting Circuit Malfunctions
Understanding Electrical vs. Electronic Circuits
Intermittent Electronic Problems
Relay Circuit Types
Using a Digital Multimeter
Troubleshooting Unresolved Electrical/Electronic Problems
DIAGNOSTIC TROUBLE CODES
ACU Code Diagnostics
ACU 000158.04 — ACU Switched Supply Voltage Low
Code Diagnosis

ACU 000237.02 — VIN Security Data Conflict
Code Diagnosis

ACU 000237.14 — VIN Security Not Enabled
Code Diagnosis

ACU 000237.31 — VIN Security Messages Missing
Code Diagnosis

ACU 000628.02 — ACU EOL Data Fault
Code Diagnosis

ACU 000628.12 — ACU Programming
ACU 000629.11 — ACU Control Unit Fault
Code Diagnosis

ACU 000629.12 — ACU Control Unit Fault
Code Diagnosis

ACU 000630.13 — ACU Calibration Fault/Not Calibrated
Code Diagnosis

ACU 000639.12 — ACU CAN Message Overflow
Code Diagnosis

ACU 000639.14 — ACU CAN Error Limit Exceeded
Code Diagnosis

ACU 000974.02 — Hand Throttle Sensor Circuit Voltage Conflict
Code Diagnosis

ACU 000974.03 — Hand Throttle Sensor Circuit Voltage High
Code Diagnosis

ACU 000974.04 — Hand Throttle Sensor Circuit Voltage Low
Code Diagnosis

ACU 001079.03 — ACU Sensor Supply 1 Voltage High
Code Diagnosis

ACU 001079.04 — ACU Sensor Supply 1 Voltage Low
Code Diagnosis

ACU 001080.03 — ACU Sensor Supply 2 Voltage High
Code Diagnosis

ACU 001080.04 — ACU Sensor Supply 2 Voltage Low
Code Diagnosis

ACU 002000.09 — ECU Message Missing
Code Diagnosis

ACU 002003.09 — PTP Message Missing
Code Diagnosis

ACU 002049.09 — CAB Control Unit Message Missing
Code Diagnosis

ACU 523775.02 — Single Lever Control Hand Presence Switch Fault
Code Diagnosis

ACU 523776.02 — Single Lever Control Transport Lock Switch Circuit Fault
Code Diagnosis

ACU 523801.02 — Single Lever Control Auxiliary Switch Fault
Code Diagnosis

ACU 523804.02 — Single Control Lever Lateral Detent Switch Circuit Fault
Code Diagnosis

ACU 523804.03 — Single Lever Control Lateral Sensor Circuit Voltage High
Code Diagnosis

ACU 523804.04 — Single Lever Control Lateral Sensor Circuit Voltage Low
Code Diagnosis

ACU 523805.02 — Single Lever Control Fore-Aft Detent Switch Circuit Fault
Code Diagnosis

ACU 523805.03 — Single Lever Control Fore-Aft Sensor Circuit Voltage High
Code Diagnosis

ACU 523805.04 — Single Lever Control Fore-Aft Sensor Circuit Voltage Low
Code Diagnosis

ACU 523923.02 — SCV I Control Lever Switch/Sensor Conflict
Code Diagnosis

ACU 523923.03 — SCV I Control Lever Sensor Circuit Voltage High
Code Diagnosis

ACU 523923.04 — SCV I Control Lever Sensor Circuit Voltage Low
Code Diagnosis

ACU 523960.31 — Operator Not Seated During Reverser Command
Code Diagnosis

ACU 523968.02 — IMS Switch Circuits Conflict
Code Diagnosis

ACU 523968.03 — IMS Switch Circuits Voltage High
Code Diagnosis

ACU 523968.04 — IMS Switch Circuits Voltage Low
Code Diagnosis

ACU 524018.31 — RHR Neutral/Park Transition Fault
Code Diagnosis

ACU 524019.31 — Shift Lever Transition Fault
Code Diagnosis

ACU 524020.31 — Transmission in Gear at Power Up
Code Diagnosis

ACU 524021.31 — Multiple Reverser Switches Conflict
Code Diagnosis

ACU 524101.02 — SCV VI Control Lever Switch/Sensor Circuit Conflict
Code Diagnosis

ACU 524101.03 — SCV VI Control Lever Sensor Circuit Voltage High
Code Diagnosis

ACU 524101.04 — SCV VI Control Lever Sensor Circuit Voltage Low
Code Diagnosis

ACU 524102.02 — SCV V Control Lever Switch/Sensor Circuit Conflict
Code Diagnosis

ACU 524102.03 — SCV V Control Lever Sensor Circuit Voltage High
Code Diagnosis

ACU 524102.04 — SCV V Control Lever Sensor Circuit Voltage Low
Code Diagnosis

ACU 524103.02 — SCV IV Control Lever Switch/Sensor Circuit Conflict
Code Diagnosis

ACU 524103.03 — SCV IV Control Lever Sensor Circuit Voltage High
Code Diagnosis

ACU 524103.04 — SCV IV Control Lever Sensor Circuit Voltage Low
Code Diagnosis

ACU 524104.02 — SCV III Control Lever Switch/Sensor Circuit Conflict
Code Diagnosis

ACU 524104.03 — SCV III Control Lever Sensor Circuit Voltage High
Code Diagnosis

ACU 524104.04 — SCV III Control Lever Sensor Circuit Voltage Low
Code Diagnosis

ACU 524105.02 — SCV II Control Lever Switch/Sensor Circuit Conflict
Code Diagnosis

ACU 524105.03 — SCV II Control Lever Sensor Circuit Voltage High
Code Diagnosis

ACU 524105.04 — SCV II Control Lever Sensor Circuit Voltage Low
Code Diagnosis

ACU 524212.02 — Rear Hitch Control Lever Switch/Sensor Circuit Conflict
Code Diagnosis

ACU 524212.03 — Rear Hitch Control Lever Sensor Circuit Voltage High
Code Diagnosis

ACU 524212.04 — Rear Hitch Control Lever Sensor Circuit Voltage Low
Code Diagnosis

ACU 524222.02 — Resume Switch Circuit Conflict
Code Diagnosis

ACU 524224.02 — Rear PTO Switch Circuit Conflict
Code Diagnosis

ACU 524254.31 — Transmission Enable Relay Circuit Fault
Code Diagnosis

ASU Code Diagnostics
ASU 000629.12 — ASU Control Unit Fault
Code Diagnosis

ASU 524002.31 — Active Seat Pressure Control Solenoid Fault
Code Diagnosis

ASU 524003.02 — Active Seat Firmness Control Switch Circuit Fault
Code Diagnosis

ASU 524004.02 — Active Seat Height Control Switch Circuit Fault
Code Diagnosis

ASU 524006.30 — Active Seat Vent ON Too Long
Code Diagnosis

ASU 524007.30 — Active Seat Compressor Assembly ON Too Long
Code Diagnosis

ASU 524008.13 — ASU Not Calibrated
Code Diagnosis

ASU 524010.31 — Active Seat Raise/Lower Solenoid Circuit Fault
Code Diagnosis

ASU 524011.03 — Active Seat Accelerometer Circuit Voltage High
Code Diagnosis

ASU 524011.04 — Active Seat Accelerometer Circuit Voltage Low
Code Diagnosis

ASU 524011.08 — Active Seat Accelerometer Circuit Fault
Code Diagnosis

ASU 524012.03 — Active Seat Position Sensor Circuit Voltage High
Code Diagnosis

ASU 524012.04 — Active Seat Position Sensor Circuit Voltage Low
Code Diagnosis

ATC Code Diagnostics
ATC 000170.03 — Cab Temperature Sensor Circuit Voltage High
Code Diagnosis

ATC 000170.04 — Cab Temperature Sensor Circuit Voltage Low
Code Diagnosis

ATC 000628.12 — ATC Programming
ATC 000630.02 — ATC Calibration Fault/Data Invalid
Code Diagnosis

ATC 000639.14 — ATC CAN Error Exceeded
Code Diagnosis

ATC 000871.03 — Refrigerant Pressure Sensor Circuit Voltage High
Code Diagnosis

ATC 000871.04 — Refrigerant Pressure Sensor Circuit Voltage Low
Code Diagnosis

ATC 000871.13 — B130 – Sensor for Refrigerant Pressure, Refrigerant Pressure Out of Valid Range Low
ATC 000876.03 — Compressor Clutch Circuit Voltage High
Code Diagnosis

ATC 000876.04 — Compressor Clutch Circuit Voltage Low
Code Diagnosis

ATC 000876.10 — Excessive A/C Clutch Cycling
Code Diagnosis

ATC 000876.14 — Compressor Shutoff Due to Engine Overheat
Code Diagnosis

ATC 000923.03 — Circulation Blower Motor Circuit Voltage High
Code Diagnosis

ATC 000923.04 — Circulation Blower Motor Circuit Voltage Low
Code Diagnosis

ATC 000923.12 — Circulation Blower Motor Driver Circuit Fault
Code Diagnosis

ATC 001079.03 — ATC Sensor Supply Voltage High
Code Diagnosis

ATC 001079.04 — ATC Sensor Supply Voltage Low
Code Diagnosis

ATC 001546.03 — Water Valve Position Sensor Circuit Voltage High
Code Diagnosis

ATC 001546.04 — Water Valve Position Sensor Circuit Voltage Low
Code Diagnosis

ATC 001547.03 — Evaporator Temperature Sensor Circuit Voltage High
Code Diagnosis

ATC 001547.04 — Evaporator Temperature Sensor Circuit Voltage Low
Code Diagnosis

ATC 001548.03 — Outlet Air Temperature Sensor Circuit Voltage High
Code Diagnosis

ATC 001548.04 — Outlet Air Temperature Sensor Circuit Voltage Low
Code Diagnosis

ATC 001549.03 — Water Valve Motor Circuit Voltage High
Code Diagnosis

ATC 001549.04 — Water Valve Motor Circuit Voltage Low
Code Diagnosis

ATC 001549.07 — Water Valve Motor Mechanical Fault
Code Diagnosis

ATC 001549.13 — Water Valve Motor Not Calibrated
Code Diagnosis

ATC 001551.03 — Pressurizer Blower Motor Circuit Voltage High
Code Diagnosis

ATC 001551.04 — Pressurizer Blower Motor Circuit Voltage Low
Code Diagnosis

ATC 001552.03 — Cab Temperature Control Circuit Voltage High
Code Diagnosis

ATC 001552.04 — Cab Temperature Control Circuit Voltage Low
Code Diagnosis

ATC 001553.03 — Blower Control Circuit Voltage High
Code Diagnosis

ATC 001553.04 — Blower Control Circuit Voltage Low
Code Diagnosis

ATC 002000.09 — ECU Message Missing
Code Diagnosis

ATC 523848.03 — Air Flow Mode Motor Circuit Voltage High
Code Diagnosis

ATC 523848.04 — Air Flow Mode Motor Circuit Voltage Low
Code Diagnosis

ATC 523848.05 — Air Flow Mode Motor Circuit Current Low
Code Diagnosis

ATC 523848.06 — Air Flow Mode Motor Circuit Current High
Code Diagnosis

ATC 523848.07 — Air Flow Mode Motor Mechanical Fault
Code Diagnosis

ATC 523848.13 — Air Flow Mode Motor Not Calibrated
Code Diagnosis

ATC 524202.03 — Ambient Temperature Sensor Circuit Voltage High
Code Diagnosis

ATC 524202.04 — Ambient Temperature Sensor Circuit Voltage Low
Code Diagnosis

BRC Code Diagnostics
BRC 000158.04 — BRC Switched Supply Voltage Low
Code Diagnosis

BRC 000168.04 — BRC Unswitched Supply Voltage Low
Code Diagnosis

BRC 000628.02 — BRC EOL Data Fault
Code Diagnosis

BRC 000629.12 — BRC Control Unit Fault
Code Diagnosis

BRC 000630.13 — BRC Calibration/Not Calibrated
Code Diagnosis

BRC 001079.03 — BRC Sensor Supply Voltage High
Code Diagnosis

BRC 001079.04 — BRC Sensor Supply Voltage Low
Code Diagnosis

BRC 002000.09 — ECU Message Missing
Code Diagnosis

BRC 002049.09 — CAB Message Missing
Code Diagnosis

BRC 002071.09 — CCU Message Missing
Code Diagnosis

BRC 522279.05 — Secondary Brake Control Valve Current Low
Code Diagnosis

BRC 522279.06 — Secondary Brake Control Valve Current High
Code Diagnosis

BRC 522279.13 — Secondary Brake Control Valve Not Calibrated
Code Diagnosis

BRC 522280.00 — Secondary Brake Pressure High
Code Diagnosis

BRC 522280.01 — Secondary Brake Pressure Low
Code Diagnosis

BRC 522280.03 — Secondary Brake Pressure Sensor Voltage High
Code Diagnosis

BRC 522280.04 — Secondary Brake Pressure Sensor Voltage Low
Code Diagnosis

BRC 522280.13 — Secondary Brake Pressure Not Calibrated
Code Diagnosis

BRC 522281.05 — Rear Brake Cooling Valve Current Low
Code Diagnosis

BRC 522281.06 — Rear Brake Cooling Valve Current High
Code Diagnosis

BRC 523652.02 — Wire Connector Fault
Code Diagnosis

BRC 523778.05 — Front Brake Cooling Valve Current Low
Code Diagnosis

BRC 523778.06 — Front Brake Cooling Valve Current High
Code Diagnosis

BRC 523787.04 — Brake Cooling Control Valve Supply Voltage Low
Code Diagnosis

BRC 523839.19 — Secondary Brake Switch Fault
Code Diagnosis

BRC 523841.19 — Secondary Brake Position Fault Message Received
Code Diagnosis

BRC 523841.31 — Secondary Brake Position Message Missing
Code Diagnosis

BRC 523910.02 — BRC Control Unit Fault
Code Diagnosis

BRC 524016.04 — Secondary Brake Solenoid Supply Voltage Low
Code Diagnosis

BRC 524088.31 — Brake Cooling System Fault
Code Diagnosis

BRC 524157.19 — Brake Pedal Switch Fault Message Received
Code Diagnosis

CAB Code Diagnostics
CAB 000158.03 — CAB Control Unit Switched Supply Voltage High
Code Diagnosis

CAB 000158.04 — CAB Control Unit Switched Supply Voltage Low
Code Diagnosis

CAB 000628.02 — CAB Control Unit EOL Data Fault
Code Diagnosis

Cab 000628.12 — CAB Control Unit Programming
CAB 000629.12 — CAB Control Unit Fault
Code Diagnosis

CAB 001079.02 — CAB Control Unit Sensor Supply Voltage Fault
Code Diagnosis

CAB 001079.03 — CAB Control Unit Sensor Supply Voltage High
Code Diagnosis

CAB 001079.04 — CAB Control Unit Sensor Supply Voltage Low
Code Diagnosis

CAB 001504.30 — Seat Switch Circuit Fault
Code Diagnosis

CAB 002876.02 — Turn Signal Switch Conflict
Code Diagnosis

CAB 523839.02 — Secondary Brake Switch Conflict
Code Diagnosis

CAB 523839.13 — Secondary Brake Not Calibrated
Code Diagnosis

CAB 523841.03 — Secondary Brake Sensor Voltage High
Code Diagnosis

CAB 523841.04 — Secondary Brake Sensor Voltage Low
Code Diagnosis

CAB 523922.31 — Secondary Brake ON While Moving
Code Diagnosis

CAB 524016.04 — CAB Control Unit Switched Supply Voltage Low
Code Diagnosis

CAB 524166.02 — Right Brake Pedal Switch Circuit Conflict
Code Diagnosis

CAB 524166.03 — Right Brake Pedal Sensor Circuit Voltage High
Code Diagnosis

CAB 524166.04 — Right Brake Pedal Sensor Circuit Voltage Low
Code Diagnosis

CAB 524166.13 — Right Brake Pedal Sensor Not Calibrated
Code Diagnosis

CAB 524166.30 — Right Brake Pedal Sensor Adjustment Fault
Code Diagnosis

CAB 524173.02 — Clutch Pedal Sensor Voltage Conflict
Code Diagnosis

CAB 524173.03 — Clutch Pedal Sensor Circuit Voltage High
Code Diagnosis

CAB 524172.04 — Clutch Pedal Sensor Circuit Voltage Low
Code Diagnosis

CCU Code Diagnostics
CCU 000090.03 — Rear PTO Oil Temperature Sensor Circuit Voltage High
Code Diagnosis

CCU 000090.04 — Rear PTO Oil Temperature Sensor Circuit Voltage Low
Code Diagnosis

CCU 000096.03 — Fuel Level Sensor Circuit Voltage High
Code Diagnosis

CCU 000096.17 — Fuel Level Low
Code Diagnosis

CCU 000107.00 — Engine Air Filter Restriction/Engine Limited to Low Idle
Code Diagnosis

CCU 000107.03 — Engine Air Filter Restriction Sensor Voltage High
Code Diagnosis

CCU 000107.04 — Engine Air Filter Restriction Sensor Voltage Low
Code Diagnosis

CCU 000107.15 — Engine Air Filter Becoming Restricted
Code Diagnosis

CCU 000107.16 — Engine Air Filter Restricted/Engine De-rated
Code Diagnosis

CCU 000126.16 — Transmission Oil Filter Restricted
Code Diagnosis

CCU 000127.01 — Transmission Oil Pressure Very Low
Code Diagnosis

CCU 000127.03 — Transmission Oil Pressure Sensor Voltage High
Code Diagnosis

CCU 000127.04 — Transmission Oil Pressure Sensor Voltage Low
Code Diagnosis

CCU 000237.02 — VIN Security Data Conflict
Code Diagnosis

CCU 000237.14 — VIN Security Not Enabled
Code Diagnosis

CCU 000237.31 — VIN Security Messages Missing
Code Diagnosis

CCU 000567.05 — Front Differential Lock Solenoid Circuit Fault
Code Diagnosis

CCU 000569.05 — Rear Differential Lock Solenoid Circuit Fault
Code Diagnosis

CCU 000628.02 — Chassis Control Unit (CCU) End Of Line (EOL) Memory Fault
Code Diagnosis

CCU 000628.12 — Chassis Control Unit (CCU) Programming Fault
CCU 000630.14 — Rear PTO Configuration Invalid
Code Diagnosis

CCU 001079.03 — Chassis Control Unit (CCU) Sensor Supply Voltage High
Code Diagnosis

CCU 001079.04 — Chassis Control Unit (CCU) Sensor Supply Voltage Low
Code Diagnosis

CCU 001638.00 — Hydraulic Oil Temperature Very Hot
Code Diagnosis

CCU 001638.03 — Hydraulic Oil Temperature Sensor Circuit Voltage Low
Code Diagnosis

CCU 001638.04 — Hydraulic Oil Temperature Sensor Circuit Voltage High
Code Diagnosis

CCU 001638.16 — Hydraulic Oil Temperature High
Code Diagnosis

CCU 001713.00 — Hydraulic Oil Filter Restricted
Code Diagnosis

CCU 001883.00 — Rear PTO Over-Speed
Code Diagnosis

CCU 001883.01 — Rear PTO Under-Speed
Code Diagnosis

CCU 001883.13 — Rear PTO Not Calibrated
Code Diagnosis

CCU 002392.05 — Back Up Alarm Circuit Fault
Code Diagnosis

CCU 002602.01 — Hydraulic Oil Level Very Low
Code Diagnosis

CCU 002602.02 — Hydraulic Oil Level Sensor Fault
Code Diagnosis

CCU 002613.01 — Rear Axle Lube Oil Pressure Very Low
Code Diagnosis

CCU 002613.03 — Rear Axle Lube Oil Pressure Switch Voltage High
Code Diagnosis

CCU 002613.04 — Rear Axle Lube Oil Pressure Switch Voltage Low
Code Diagnosis

CCU 002613.16 — Rear Axle Lube Oil Pressure Low
Code Diagnosis

CCU 002614.00 — Secondary Steering Pressure Very Low
Code Diagnosis

CCU 002614.03 — Secondary Steering Pressure Switch Stuck
Code Diagnosis

CCU 523770.05 — MST Hi/Lo Solenoid Circuit Fault
Code Diagnosis

CCU 523777.05 — Secondary Steering Pressure Switch Open Circuit
Code Diagnosis

CCU 523830.04 — IMS Reverse Detect Switch Open
Code Diagnosis

CCU 523844.12 — Front Differential Lock Solenoid Fault
Code Diagnosis

CCU 523851.02 — IMS Disabled Due to HCU/SCU/SCO/TEC
Code Diagnosis

CCU 524016.04 — Chassis Control Unit (CCU) Switched Supply Voltage Low
Code Diagnosis

CCU 524067.01 — Rear Double Reduction Axle Lube Pressure Very Low
Code Diagnosis

CCU 524067.03 — Rear Double Reduction Axle Lube Pressure Sensor Voltage High
Code Diagnosis

CCU 524067.04 — Rear Double Reduction Axle Lube Pressure Sensor Voltage Low
Code Diagnosis

CCU 524067.05 — Axle Lube Pressure Solenoid Circuit Fault
Code Diagnosis

CCU 524223.03 — Differential Lock Switch Circuit Voltage High
Code Diagnosis

CCU 524224.02 — Rear PTO Switch Voltage Mismatch
Code Diagnosis

CCU 524224.14 — Rear PTO Disabled
Code Diagnosis

CCU 524251.31 — Operator Not Present With Rear PTO On
Code Diagnosis

CCU 524252.05 — Rear PTO Solenoid Circuit Fault
Code Diagnosis

CCU 524267.16 — MST Clutch Slipping Too Long
Code Diagnosis

CLC Code Diagnostics
CLC 000158.00 — Cab Load Center (CLC) Switched Supply Voltage High
Code Diagnosis

CLC 000158.01 — Cab Load Center (CLC) Switched Supply Voltage Low
Code Diagnosis

CLC 000158.17 — Cab Load Center (CLC) Switched Supply Voltage Low With Engine OFF
Code Diagnosis

CLC 000158.18 — Cab Load Center (CLC) Switched Supply Voltage Low With Engine Below 1500 RPM
Code Diagnosis

CLC 000628.02 — Cab Load Center (CLC) End Of Line (EOL) Data Fault
Code Diagnosis

CLC 000628.12 — Cab Load Center (CLC) Control Unit Programming
CLC 000629.12 — Cab Load Center (CLC) Control Unit Fault
Code Diagnosis

CLC 001079.03 — Cab Load Center (CLC) Control Unit Sensor Supply Voltage High
Code Diagnosis

CLC 001079.04 — Cab Load Center (CLC) Control Unit Sensor Supply Voltage Low
Code Diagnosis

CLC 002050.06 — Cab Load Center (CLC) Control Unit Current High
Code Diagnosis

CLC 002360.05 — Rear Fender Inner Flood Lights Circuit Current Low
Code Diagnosis

CLC 002360.06 — Rear Fender Inner Flood Lights Circuit Current High
Code Diagnosis

CLC 002362.05 — Rear-Facing Side Roof Flood Lights Circuit Current Low
Code Diagnosis

CLC 002362.06 — Rear-Facing Side Roof Flood Lights Circuit Current High
Code Diagnosis

CLC 002364.05 — Rear Fender Outer Flood Lights Circuit Current Low
Code Diagnosis

CLC 002364.06 — Rear Fender Outer Flood Lights Circuit Current High
Code Diagnosis

CLC 002366.05 — Front-Facing Side Roof Flood Lights Circuit Current Low
Code Diagnosis

CLC 002366.06 — Front-Facing Side Roof Flood Lights Circuit Current High
Code Diagnosis

CLC 002368.05 — Left Turn Signal Lights Circuit Current Low
Code Diagnosis

CLC 002368.06 — Left Turn Signal Lights Circuit Current High
Code Diagnosis

CLC 002370.05 — Right Turn Signal Lights Circuit Current Low
Code Diagnosis

CLC 002370.06 — Right Turn Signal Lights Circuit Current High
Code Diagnosis

CLC 002372.05 — Brake Lights Circuit Current Low
Code Diagnosis

CLC 002372.06 — Brake Lights Circuit Current High
Code Diagnosis

CLC 002378.05 — Tail Lights Circuit Current Low
Code Diagnosis

CLC 002378.06 — Tail Lights Circuit Current High
Code Diagnosis

CLC 002394.05 — Trailer Flood Light Circuit Current Low
Code Diagnosis

CLC 002394.06 — Trailer Flood Light Circuit Current High
Code Diagnosis

CLC 002863.02 — Front Wiper Switch Circuit Fault
Code Diagnosis

CLC 002865.02 — Rear Wiper Switch Circuit Fault
Code Diagnosis

CLC 002872.02 — Road Light Switch Circuit Fault
Code Diagnosis

CLC 522310.05 — Cab Load Center (CLC) Control Unit ELX Output 1 Circuit Current Low
Code Diagnosis

CLC 522310.06 — Cab Load Center (CLC) Control Unit ELX Output 1 Circuit Current High
Code Diagnosis

CLC 522433.05 — Rear Wiper Motor Circuit Current Low
Code Diagnosis

CLC 522433.06 — Rear Wiper Motor Circuit Current High
Code Diagnosis

CLC 522434.05 — Front Wiper Motor Low Speed Circuit Current Low
Code Diagnosis

CLC 522434.06 — Front Wiper Motor Low Speed Circuit Current High
Code Diagnosis

CLC 522435.05 — Front Wiper Motor High Speed Circuit Current Low
Code Diagnosis

CLC 522435.06 — Front Wiper Motor High Speed Circuit Current High
Code Diagnosis

CLC 524016.05 — Cab Load Center (CLC) Control Unit Wake-Up Circuit Current Low
Code Diagnosis

CLC 524016.06 — Cab Load Center (CLC) Control Unit Wake-Up Circuit Current High
Code Diagnosis

CLC 524259.00 — CLC Temperature Above 115 Degrees Celsius
Code Diagnosis

CLC 524259.15 — CLC Temperature Above 100 Degrees Celsius
Code Diagnosis

CLC 524259.16 — CLC Temperature Above 85 Degrees Celsius
Code Diagnosis

ECU Code Diagnostics
ECU 000094.03 — Low Pressure Fuel Signal Out of Range High
ECU 000094.04 — Low Pressure Fuel Signal Out of Range Low
ECU 000094.17 — High Pressure Fuel System—Presure Signal Slightly Low
ECU 000097.03 — Water In Fuel Signal Out of Range High
ECU 000097.04 — Water In Fuel Signal Out of Range Low
ECU 000097.16 — Water In Fuel Detected
ECU 000100.01 — Engine Oil Pressure Signal Extremely Low
ECU 000100.04 — Engine Oil Pressure Signal Out of Range Low
ECU 000100.18 — Engine Oil Pressure Signal Moderately Low
ECU 000100.31 — Engine Oil Pressure Invalid
ECU 000102.02 — Intake Manifold Pressure Signal Invalid
ECU 000102.03 — Intake Manifold Pressure Signal Out of Range High
ECU 000102.04 — Intake Manifold Pressure Signal Out of Range Low
ECU 000103.00 — Turbo Speed Signal Extremely High
ECU 000103.05 — Turbo Speed Sensor Circuit Has High Resistance
ECU 000103.06 — Turbo Speed Sensor Circuit Has Low Resistance
ECU 000103.08 — Turbocharger Speed Missing
ECU 000103.31 — Turbocharger Speed Signal Missing
ECU 000105.00 — Intake Manifold Air Temperature Signal Extremely High
ECU 000105.03 — Intake Manifold Air Temperature Signal Out of Range High
ECU 000105.04 — Intake Manifold Air Temperature Signal Out of Range Low
ECU 000105.15 — Intake Manifold Air Temperature Signal Slightly High
ECU 000105.16 — Intake Manifold Air Temperature Signal Moderately High
ECU 000108.02 — Barometric Pressure Signal Invalid
ECU 000110.00 — Engine Coolant Temperature Signal Extremely High
ECU 000110.03 — Engine Coolant Temperature Signal Out of Range High
ECU 000110.04 — Engine Coolant Temperature Signal Out of Range Low
ECU 000110.15 — Engine Coolant Temperature Signal Slightly High
ECU 000110.16 — Engine Coolant Temperature Signal Moderately High
ECU 000110.17 — Engine Coolant Temperature Signal Slightly Low
ECU 000157.01 — Low-Pressure Fuel Pressure Low — Most Severe Level
ECU 000157.03 — Fuel Rail Pressure Signal Out of Range High
ECU 000157.04 — Fuel Rail Pressure Signal Out of Range Low
ECU 000157.10 — Fuel Rail Pressure Rate of Change Abnormal
ECU 000157.16 — Low-Pressure Fuel Pressure High
ECU 000157.17 — Fuel Rail Pressure Not Developed
ECU 000157.18 — Low-Pressure Fuel Pressure Low — Moderately Severe Level
ECU 000158.17 — ECU Power Down Error
ECU 000174.00 — Fuel Temperature Signal Extremely High
ECU 000174.03 — Fuel Temperature Signal Out of Range High
ECU 000174.04 — Fuel Temperature Signal Out of Range Low
ECU 000174.16 — Fuel Temperature Signal Moderately High
ECU 000189.00 — Engine Speed Derate Condition Exists
ECU 000237.02 — VIN Security Data Invalid
Code Diagnosis

ECU 000237.13 — VIN Option Code Security Data Conflict
Code Diagnosis

ECU 000237.31 — VIN Security Data Missing
Code Diagnosis

ECU 000412.00 — EGR Temperature Signal Extremely High
ECU 000412.03 — EGR Temperature Signal Extremely High
ECU 000412.04 — EGR Temperature Signal Extremely Low
ECU 000412.15 — EGR Temperature Signal Slightly High
ECU 000412.16 — EGR Temperature Signal Moderately High
ECU 000611.03 — Injector Shorted to Power
ECU 000611.04 — Injector Shorted to Ground
ECU 000627.01 — All Electronic Injector Currents Are Low
ECU 000629.13 — ECU Programming Error
ECU 000636.02 — Engine Position Sensor Signal Invalid
ECU 000636.05 — Engine Position Sensor Circuit Has High Resistance
ECU 000636.06 — Engine Position Sensor Circuit Has Low Resistance
ECU 000636.08 — Engine Position Sensor Signal Missing
ECU 000636.10 — Engine Position Signal Rate of Change Abnormal
ECU 000637.02 — Engine Timing Sensor Signal Invalid
ECU 000637.05 — Engine Position Sensor Circuit Has High Resistance
ECU 000637.06 — Engine Position Sensor Circuit Has Low Resistance
ECU 000637.07 — Engine Timing and Position Signals Out of Sync
ECU 000637.08 — Engine Timing Sensor Signal Missing
ECU 000637.10 — Crank Position Input Pattern Error
ECU 000640.11 — External Engine Protection Input
ECU 000640.31 — External Derate Commanded
ECU 000641.04 — VGT Actuator Supply Voltage Out of Range Low
ECU 000641.12 — VGT Actuator Communication Error
ECU 000641.13 — VGT Actuator Learn Error
ECU 000641.16 — Turbo Actuator Temperature Moderately High
ECU 000647.05 — Fan Drive Circuit Has High Resistance
Code Diagnosis

ECU 000647.07 — Engine Fan Drive Not Responding
Code Diagnosis

ECU 000651.02 — Injector #1 Part Data Invalid
ECU 000651.05 — Injector #1 Circuit Has High Resistance
ECU 000651.06 — Injector #1 Circuit Has Low Resistance
ECU 000651.07 — Injector #1 Not Responding
ECU 000651.13 — Injector #1 Calibration Fault
ECU 000652.02 — Injector #2 Part Data Invalid
ECU 000652.05 — Injector #2 Circuit Has High Resistance
ECU 000652.06 — Injector #2 Circuit Has Low Resistance
ECU 000652.07 — Injector #2 Not Responding
ECU 000652.13 — Injector #2 Calibration Fault
ECU 000653.02 — Injector #3 Part Data Invalid
ECU 000653.05 — Injector #3 Circuit Has High Resistance
ECU 000653.06 — Injector #3 Circuit Has Low Resistance
ECU 000653.07 — Injector #3 Not Responding
ECU 000653.13 — Injector #3 Calibration Fault
ECU 000654.02 — Injector #4 Part Data Invalid
ECU 000654.05 — Injector #4 Circuit Has High Resistance
ECU 000654.06 — Injector #4 Circuit Has Low Resistance
ECU 000654.07 — Injector #4 Not Responding
ECU 000654.13 — Injector #4 Calibration Fault
ECU 000655.02 — Injector #5 Part Data Invalid
ECU 000655.05 — Injector #5 Circuit Has High Resistance
ECU 000655.06 — Injector #5 Circuit Has Low Resistance
ECU 000655.07 — Injector #5 Not Responding
ECU 000655.13 — Injector #5 Calibration Fault
ECU 000656.02 — Injector #6 Part Data Invalid
ECU 000656.05 — Injector #6 Circuit Has High Resistance
ECU 000656.06 — Injector #6 Circuit Has Low Resistance
ECU 000656.07 — Injector #6 Not Responding
ECU 000656.13 — Injector #6 Calibration Fault
ECU 001075.12 — Low Pressure Fuel Pump Error Detected
ECU 001110.31 — Engine Protection Shutdown
ECU 001136.00 — ECU Temperature Signal Extremely High
ECU 001136.16 — ECU Temperature Signal Moderately High
ECU 001172.03 — Compressor Inlet Temperature Signal Out of Range High
ECU 001172.04 — Compressor Inlet Temperature Signal Out of Range Low
ECU 001180.00 — Turbine Inlet Temperature Signal Extremely High
ECU 001180.16 — Turbine Inlet Temperature Signal Moderately High
ECU 001347.03 — High Pressure Fuel Pump Control Valve Signal Out of Range High
ECU 001347.05 — High Pressure Fuel Pump Solenoid #1 Has High Resistance
ECU 001347.07 — High Pressure Fuel Pump Not Able to Meet Required Rail Pressure
ECU 001569.31 — Engine in Derate Condition
ECU 001639.01 — Fan Speed Signal Extremely Low
Code Diagnosis

ECU 001639.16 — Fan Speed Signal Moderately High
Code Diagnosis

ECU 001639.18 — Fan Speed Signal Moderately Low
Code Diagnosis

ECU 002005.09 — ACU Message Missing
Code Diagnosis

ECU 002005.14 — Communication Error
Code Diagnosis

ECU 002005.19 — ACU Fault Message Received
Code Diagnosis

ECU 002030.09 — VLC Message Missing
Code Diagnosis

ECU 002071.09 — CCU Message Missing
Code Diagnosis

ECU 002630.00 — Charge Air Cooler Outlet Temperature Signal Extremely High
ECU 002630.03 — Charge Air Cooler Outlet Temperature Signal Out of Range High
ECU 002630.04 — Charge Air Cooler Outlet Temperature Signal Out of Range Low
ECU 002630.15 — Charge Air Cooler Outlet Temperature Signal Slightly High
ECU 002630.16 — Charge Air Cooler Outlet Temperature Signal Moderately High
ECU 002659.02 — EGR Mass Flow Rate Data Invalid
ECU 002659.15 — EGR Mass Flow Rate Data Slightly High
ECU 002659.17 — EGR Mass Flow Rate Data Slightly Low
ECU 002790.16 — Calculated Turbine Outlet Temperature Moderately High
ECU 002791.02 — EGR Valve Position Signal Invalid
ECU 002791.03 — EGR Valve Position Signal Out of Range High
ECU 002791.04 — EGR Valve Position Signal Out of Range Low
ECU 002791.07 — EGR Valve Not Reaching Expected Position
ECU 002791.13 — EGR Valve Calibration Change Error
ECU 002791.31 — EGR Valve Calibration Change Over a Long Time
ECU 002795.07 — VGT Actuator Not Reaching Expected Position
ECU 003509.03 — Sensor Supply #1 Voltage Out of Range High
ECU 003509.04 — Sensor Supply #1 Voltage Out of Range Low
ECU 003510.03 — Sensor Supply #2 Voltage Out of Range High
ECU 003510.04 — Sensor Supply #2 Voltage Out of Range Low
ECU 003511.03 — Sensor Supply #3 Voltage Out of Range High
ECU 003511.04 — Sensor Supply #3 Voltage Out of Range Low
ECU 003512.03 — Sensor Supply #4 Voltage Out of Range High
ECU 003512.04 — Sensor Supply #4 Voltage Out of Range Low
ECU 003822.02 — EGR Valve Position Signal Invalid
ECU 003822.03 — EGR Valve Position Signal Out of Range High
ECU 003822.04 — EGR Valve Position Signal Out of Range Low
ECU 003822.07 — EGR Valve Not Reaching Expected Position
ECU 003822.13 — EGR Valve Calibration Change Error
ECU 003822.31 — EGR Valve Calibration Change Over a Long Time
HCU Code Diagnostics
HCU 000158.04 — HCU Switched Supply Voltage Low
Code Diagnosis

HCU 000168.04 — HCU Unswitched Supply Voltage Low
Code Diagnosis

HCU 000190.02 — Rear Hitch Calibration Fault/Engine Speed Low
Code Diagnosis

HCU 000629.12 — HCU Control Unit Fault
Code Diagnosis

HCU 000630.13 — HCU Calibration Fault/Not Calibrated
Code Diagnosis

HCU 000639.12 — HCU CAN Message Overflow
Code Diagnosis

HCU 000639.14 — HCU CAN Error Limit Exceeded
Code Diagnosis

HCU 001079.03 — HCU Sensor Supply Voltage High
Code Diagnosis

HCU 001079.04 — HCU Sensor Supply Voltage Low
Code Diagnosis

HCU 001638.02 — HCU Calibration Fault/Hydraulic Oil Temperature Low
Code Diagnosis

HCU 001873.02 — Rear Hitch Position Sensor Circuit Voltage Fault
Code Diagnosis

HCU 001873.03 — Rear Hitch Position Sensor Circuit Voltage High
Code Diagnosis

HCU 001873.04 — Rear Hitch Position Sensor Circuit Voltage Low
Code Diagnosis

HCU 001873.11 — Rear Hitch Position Sensor Fault
Code Diagnosis

HCU 001873.13 — HCU Calibration Fault/Rear Hitch Position Sensor Circuit
Code Diagnosis

HCU 001881.03 — Rear Hitch Draft Sensor Circuit Voltage High
Code Diagnosis

HCU 001881.04 — Rear Hitch Draft Sensor Circuit Voltage Low
Code Diagnosis

HCU 001881.13 — HCU Calibration Fault/Rear Hitch Draft Sensor Circuit
Code Diagnosis

HCU 002005.09 — ACU Message Missing
Code Diagnosis

HCU 002071.09 — CCU Message Missing
Code Diagnosis

HCU 002602.18 — Hydraulic Oil Level Low
Code Diagnosis

HCU 521000.02 — Rear Hitch External Switch Circuit Fault
Code Diagnosis

HCU 521000.31 — Rear Hitch External Switch Circuit Fault
Code Diagnosis

HCU 521001.02 — HCU Calibration Fault/Rear Hitch Pressure Valve Gain
Code Diagnosis

HCU 521001.05 — Rear Hitch Pressure Solenoid Current Low
Code Diagnosis

HCU 521001.06 — Rear Hitch Pressure Solenoid Current High
Code Diagnosis

HCU 521001.07 — HCU Calibration Fault/Rear Hitch Pressure Valve
Code Diagnosis

HCU 521001.11 — HCU Calibration Fault/Rear Hitch Pressure Valve
Code Diagnosis

HCU 521001.13 — Rear Hitch Raise Valve not Calibrated
Code Diagnosis

HCU 521002.05 — Rear Hitch Return Solenoid Current Low
Code Diagnosis

HCU 521002.06 — Rear Hitch Return Solenoid Current High
Code Diagnosis

HCU 521002.07 — HCU Calibration Fault/Rear Hitch Return Valve
Code Diagnosis

HCU 521002.11 — HCU Calibration Fault/Rear Hitch Return Valve
Code Diagnosis

HCU 521002.13 — Rear Hitch Lower Valve Not Calibrated
Code Diagnosis

HCU 523652.02 — Wire Connector Fault
Code Diagnosis

HCU 523788.02 — Hydraulic Option Configuration Changed Since Power-up
Code Diagnosis

HCU 523788.14 — Hydraulic Option Configuration Change Not Allowed
Code Diagnosis

HCU 523910.02 — HCU Control Unit Fault
Code Diagnosis

HCU 523950.13 — Hitch Calibration Purge Counting Fault
Code Diagnosis

HCU 523952.31 — Rear Hitch Disabled/HCU Configuration
Code Diagnosis

HCU 524016.04 — HCU Switched Supply Voltage Low/Rear Hitch Solenoids
Code Diagnosis

HCU 524212.19 — Rear Hitch Control Lever Fault Message Received
Code Diagnosis

HCU 524212.31 — Rear Hitch Lever Command Missing
Code Diagnosis

ICU Code Diagnostics
ICU 000237.02 — VIN Security Data Conflict
Code Diagnosis

ICU 000237.14 — VIN Security Not Enabled
Code Diagnosis

ICU 000237.31 — VIN Security Messages Missing
Code Diagnosis

ICU 000251.12 — ICU Clock Fault
Code Diagnosis

ICU 000628.12 — ICU Programming
ICU 000629.09 — Cornerpost Display Message Missing
Code Diagnosis

ICU 000629.12 — ICU Control Unit Fault
Code Diagnosis

ICU 000630.02 — ICU Calibration Fault/Data Invalid
Code Diagnosis

ICU 002000.09 — ECU Message Missing
Code Diagnosis

ICU 002003.09 — PTI or PTQ Message Missing
Code Diagnosis

ICU 002005.09 — ACU Message Missing
Code Diagnosis

ICU 002011.09 — BRC Message Missing
Code Diagnosis

ICU 002019.09 — SSU Message Missing
Code Diagnosis

ICU 002025.09 — ATC Message Missing
Code Diagnosis

ICU 002030.09 — VLC Message Missing
Code Diagnosis

ICU 002034.09 — SCU Message Missing
Code Diagnosis

ICU 002035.09 — HCU Message Missing
Code Diagnosis

ICU 002049.09 — CAB Message Missing
Code Diagnosis

ICU 002050.09 — CLC Message Missing
Code Diagnosis

ICU 002054.09 — ASU Message Missing
Code Diagnosis

ICU 002071.09 — CCU Message Missing
Code Diagnosis

ICU 002129.09 — ICU Message Missing
Code Diagnosis

ICU 002213.09 — SCO Message Missing
Code Diagnosis

ICU 002227.09 — SUP Message Missing
Code Diagnosis

ICU 002240.09 — TEC Message Missing
Code Diagnosis

ICU 002255.09 — CAN Bus Fault
Code Diagnosis

ICU 524013.03 — ICU Switch Fault
Code Diagnosis

PTP Code Diagnostics
PTP Code Diagnostics
SCO Code Diagnostics
SCO 000158.04 — SCO Switched Supply Voltage Low
Code Diagnosis

SCO 000168.04 — SCO Unswitched Supply Voltage Low
Code Diagnosis

SCO 000629.12 — SCO Control Unit Fault
Code Diagnosis

SCO 000630.02 — SCO Calibration Fault/Data Invalid
Code Diagnosis

SCO 000630.13 — SCO Calibration Fault/Not Calibrated
Code Diagnosis

SCO 000639.12 — SCO CAN Message Overflow
Code Diagnosis

SCO 000639.14 — SCO CAN Error Limit Exceeded
Code Diagnosis

SCO 001638.02 — SCO Calibration Fault/Hydraulic Oil Temperature Low
Code Diagnosis

SCO 001961.13 — SCO Calibration Fault/SCV V Extend Not Calibrated
Code Diagnosis

SCO 001962.13 — SCO Calibration Fault/SCV V Retract Not Calibrated
Code Diagnosis

SCO 001963.05 — SCV V Flow Control Solenoid Current Low for Float Operation
Code Diagnosis

SCO 001973.13 — SCO Calibration Fault/SCV VI Extend Not Calibrated
Code Diagnosis

SCO 001974.13 — SCO Calibration Fault/SCV VI Retract Not Calibrated
Code Diagnosis

SCO 001975.05 — SCV VI Flow Control Solenoid Current Low for Float Operation
Code Diagnosis

SCO 002005.09 — ACU Message Missing
Code Diagnosis

SCO 002071.09 — CCU Message Missing
Code Diagnosis

SCO 002602.18 — Hydraulic Oil Level Low
Code Diagnosis

SCO 523652.02 — Wire Connector Fault
Code Diagnosis

SCO 523695.02 — Missing SCV V External Control Message for 10 Seconds
Code Diagnosis

SCO 523695.09 — SCV V External Control Lever Message Rate Fault
Code Diagnosis

SCO 523695.19 — SCV V External Control Lever Fault Message Received
Code Diagnosis

SCO 523696.02 — Missing SCV VI External Control Message for 10 Seconds
Code Diagnosis

SCO 523696.09 — SCV VI External Control Lever Message Rate Fault
Code Diagnosis

SCO 523696.19 — SCV VI External Control Lever Fault Message Received
Code Diagnosis

SCO 523910.02 — SCO Control Unit Fault
Code Diagnosis

SCO 523930.05 — SCV VI Extend Solenoid Circuit Current Low
Code Diagnosis

SCO 523930.06 — SCV VI Extend Solenoid Circuit Current High
Code Diagnosis

SCO 523931.05 — SCV V Extend Solenoid Circuit Current Low
Code Diagnosis

SCO 523931.06 — SCV V Extend Solenoid Circuit Current High
Code Diagnosis

SCO 523936.05 — SCV VI Retract Solenoid Circuit Current Low
Code Diagnosis

SCO 523936.06 — SCV VI Retract Solenoid Circuit Current High
Code Diagnosis

SCO 523937.05 — SCV V Retract Solenoid Circuit Current Low
Code Diagnosis

SCO 523937.06 — SCV V Retract Solenoid Circuit Current High
Code Diagnosis

SCO 523942.31 — Operator Out Of Seat With SCV VI On
Code Diagnosis

SCO 523943.31 — Operator Out Of Seat With SCV V On
Code Diagnosis

SCO 524016.03 — SCO Switched Supply Voltage High/SCV V and SCV VI Solenoids
Code Diagnosis

SCO 524016.04 — SCO Switched Supply Voltage Low/SCV V and SCV VI Solenoids
Code Diagnosis

SCO 524101.19 — SCV VI Control Lever Fault Message Received
Code Diagnosis

SCO 524101.31 — SCV VI Control Lever Command Missing
Code Diagnosis

SCO 524102.19 — SCV V Control Lever Fault Message Received
Code Diagnosis

SCO 524102.31 — SCV V Control Lever Command Missing
Code Diagnosis

SCU Code Diagnostics
SCU 000158.04 — SCU Switched Supply 1 Voltage Low
Code Diagnosis

SCU 000168.04 — SCU Unswitched Supply Voltage Low
Code Diagnosis

SCU 000523.19 — Transmission Gear Status Fault Message Received
Code Diagnosis

SCU 000523.31 — Transmission Gear Status Message Missing
Code Diagnosis

SCU 000629.12 — SCU Control Unit Fault
Code Diagnosis

SCU 000630.02 — SCU Calibration Fault/Data Invalid
Code Diagnosis

SCU 000630.13 — SCU Calibration Fault/Not Calibrated
Code Diagnosis

SCU 000639.12 — SCU CAN Message Overflow
Code Diagnosis

SCU 000639.14 — SCU CAN Error Limit Exceeded
Code Diagnosis

SCU 001079.03 — SCU Sensor Supply Voltage High
Code Diagnosis

SCU 001079.04 — SCU Sensor Supply Voltage Low
Code Diagnosis

SCU 001638.02 — SCU Calibration Fault/Hydraulic Oil Temperature Low
Code Diagnosis

SCU 001913.13 — SCU Calibration Fault/SCV I Extend Not Calibrated
Code Diagnosis

SCU 001914.13 — SCU Calibration Fault/SCV I Retract Not Calibrated
Code Diagnosis

SCU 001915.05 — SCV I Flow Control Solenoid Current Low for Float Operation
Code Diagnosis

SCU 001925.13 — SCU Calibration Fault/SCV II Extend Not Calibrated
Code Diagnosis

SCU 001926.13 — SCU Calibration Fault/SCV II Retract Not Calibrated
Code Diagnosis

SCU 001927.05 — SCV II Flow Control Solenoid Current Low for Float Operation
Code Diagnosis

SCU 001937.13 — SCU Calibration Fault/SCV III Extend Not Calibrated
Code Diagnosis

SCU 001938.13 — SCU Calibration Fault/SCV III Retract Not Calibrated
Code Diagnosis

SCU 001939.05 — SCV III Flow Control Solenoid Current Low for Float Operation
Code Diagnosis

SCU 001949.13 — SCU Calibration Fault/SCV IV Extend Not Calibrated
Code Diagnosis

SCU 001950.13 — SCU Calibration Fault/SCV IV Retract Not Calibrated
Code Diagnosis

SCU 001951.05 — SCV IV Flow Control Solenoid Current Low for Float Operation
Code Diagnosis

SCU 002003.09 — PTP Message Missing
Code Diagnosis

SCU 002005.09 — ACU Message Missing
Code Diagnosis

SCU 002049.09 — CAB Message Missing
Code Diagnosis

SCU 002071.09 — CCU Message Missing
Code Diagnosis

SCU002129.09 — ICU Message Missing
Code Diagnosis

SCU 002602.18 — Hydraulic Oil Level Low
Code Diagnosis

SCU 523652.02 — Wire Connector Fault
Code Diagnosis

SCU 523693.02 — Missing SCV I External Control Message for 10 Seconds
Code Diagnosis

SCU 523693.09 — Missing SCV I External Control Message for 1 Second
Code Diagnosis

SCU 523693.19 — SCV I External Control Fault Message Received
Code Diagnosis

SCU 523694.02 — Missing SCV II External Control Message for 10 Seconds
Code Diagnosis

SCU 523694.09 — Missing SCV II External Control Message for 1 Second
Code Diagnosis

SCU 523694.19 — SCV II External Control Fault Message Received
Code Diagnosis

SCU 523775.19 — Single Lever Control Hand Presence Switch Fault Message Received
Code Diagnosis

SCU 523776.19 — Single Lever Control Transport Lock Switch Fault Message Received
Code Diagnosis

SCU 523783.03 — SCVs I – IV Remote Position Sensor 4 Circuit Voltage High
Code Diagnosis

SCU 523783.04 — SCVs I – IV Remote Position Sensor 4 Circuit Voltage Low
Code Diagnosis

SCU 523783.07 — SCVs I – IV Remote Position Sensor 4 Fault/Unexpected Response
Code Diagnosis

SCU 523785.01 — SCU – Deluxe Hydraulic Control Unit – Auxiliary Valve Control
Code Diagnosis

SCU 523785.03 — SCVs I – IV Remote Position Sensor 2 Circuit Voltage High
Code Diagnosis

SCU 523785.04 — SCVs I – IV Remote Position Sensor 2 Circuit Voltage Low
Code Diagnosis

SCU 523785.07 — SCVs I – IV Remote Position Sensor 2 Fault/Unexpected Response
Code Diagnosis

SCU 523785.13 — SCVs I – IV Remote Position Sensor 2 Setpoint Fault
Code Diagnosis

SCU 523786.01 — SCU – Deluxe Hydraulic Control Unit – Auxiliary Valve Control
Code Diagnosis

SCU 523786.03 — SCVs I – IV Remote Position Sensor 1 Circuit Voltage High
Code Diagnosis

SCU 523786.04 — SCVs I – IV Remote Position Sensor 1 Circuit Voltage Low
Code Diagnosis

SCU 523786.07 — SCVs I – IV Remote Position Sensor 1 Fault/Unexpected Response
Code Diagnosis

SCU 523786.13 — SCVs I – IV Remote Position Sensor 1 Setpoint Fault
Code Diagnosis

SCU 523787.03 — SCU Switched Supply Voltage High/SCVs III and IV Solenoids
Code Diagnosis

SCU 523787.04 — SCU Switched Supply Voltage Low/SCVs III and IV Solenoids
Code Diagnosis

SCU 523788.02 — Hydraulic Option Configuration Changed Since Power-Up
Code Diagnosis

SCU 523788.14 — Hydraulic Option Configuration Changed Without Disconnect
Code Diagnosis

SCU 523788.31 — Hydraulic Option Configuration Invalid
Code Diagnosis

SCU 523804.19 — Single Lever Control Lateral Sensor Fault Message Received
Code Diagnosis

SCU 523805.19 — Single Lever Control Fore-Aft Sensor Fault Message Received
Code Diagnosis

SCU 523910.02 — SCU Control Unit Fault
Code Diagnosis

SCU 523923.19 — SCV I Control Lever Fault Message Received
Code Diagnosis

SCU 523923.31 — SCV I Control Lever Command Missing
Code Diagnosis

SCU 523932.05 — SCV IV Extend Solenoid Circuit Current Low
Code Diagnosis

SCU 523932.06 — SCV IV Extend Solenoid Circuit Current High
Code Diagnosis

SCU 523933.05 — SCV III Extend Solenoid Circuit Current Low
Code Diagnosis

SCU 523933.06 — SCV III Extend Solenoid Circuit Current High
Code Diagnosis

SCU 523934.05 — SCV II Extend Solenoid Circuit Current Low
Code Diagnosis

SCU 523934.06 — SCV II Extend Solenoid Circuit Current High
Code Diagnosis

SCU 523935.05 — SCV I Extend Solenoid Circuit Current Low
Code Diagnosis

SCU 523935.06 — SCV I Extend Solenoid Circuit Current High
Code Diagnosis

SCU 523938.05 — SCV IV Retract Solenoid Circuit Current Low
Code Diagnosis

SCU 523938.06 — SCV IV Retract Solenoid Circuit Current High
Code Diagnosis

SCU 523939.05 — SCV III Retract Solenoid Circuit Current Low
Code Diagnosis

SCU 523939.06 — SCV III Retract Solenoid Circuit Current High
Code Diagnosis

SCU 523940.05 — SCV II Retract Solenoid Circuit Current Low
Code Diagnosis

SCU 523940.06 — SCV II Retract Solenoid Circuit Current High
Code Diagnosis

SCU 523941.05 — SCV I Retract Solenoid Circuit Current Low
Code Diagnosis

SCU 523941.06 — SCV I Retract Solenoid Circuit Current High
Code Diagnosis

SCU 523944.31 — Operator Out Of Seat With SCV IV On
Code Diagnosis

SCU 523945.31 — Operator Out Of Seat With SCV III On
Code Diagnosis

SCU 523946.31 — Operator Out Of Seat With SCV II On
Code Diagnosis

SCU 523947.31 — Operator Out Of Seat With SCV I On
Code Diagnosis

SCU 524015.02 — Missing SCV III External Control Message for 10 Seconds
Code Diagnosis

SCU 524015.09 — Missing SCV III External Control Message for 1 Second
Code Diagnosis

SCU 524015.19 — SCV III External Control Fault Message Received
Code Diagnosis

SCU 524016.03 — SCU Switched Supply Voltage High/SCVs I and II Solenoids
Code Diagnosis

SCU 524016.04 — SCU Switched Supply Voltage Low/SCV I and II Solenoids
Code Diagnosis

SCU 524038.02 — Missing SCV IV External Control Message for 10 Seconds
Code Diagnosis

SCU 524038.09 — Missing SCV IV External Control Message for 1 Second
Code Diagnosis

SCU 524038.19 — SCV IV External Control Lever Fault Message Received
Code Diagnosis

SCU 524096.19 — Hand Throttle Position Fault Message Received
Code Diagnosis

SCU 524096.31 — Hand Throttle Position Message Missing
Code Diagnosis

SCU 524103.19 — SCV IV Control Lever Fault Message Received
Code Diagnosis

SCU 524103.31 — SCV IV Control Lever Command Missing
Code Diagnosis

SCU 524104.19 — SCV III Control Lever Fault Message Received
Code Diagnosis

SCU 524104.31 — SCV III Control Lever Command Missing
Code Diagnosis

SCU 524105.19 — SCV II Control Lever Fault Message Received
Code Diagnosis

SCU 524105.31 — SCV II Control Lever Command Missing
Code Diagnosis

SCU 524173.19 — Clutch Pedal Position Fault Message Received
Code Diagnosis

SCU 524173.31 — Clutch Pedal Position Message Missing
Code Diagnosis

SSU Code Diagnostics
SSU 000084.09 — Wheel Speed Message Missing
Code Diagnosis

SSU 000168.03 — Steering System Control Unit (SSU) Unswitched Supply Voltage High
Code Diagnosis

SSU 000168.04 — Steering System Control Unit (SSU) Unswitched Supply Voltage Low
Code Diagnosis

SSU 000177.09 — Hydraulic Oil Temperature Message Missing
Code Diagnosis

SSU 000237.31 — Vehicle Identification Number (VIN) Security Message Missing
Code Diagnosis

SSU 000517.09 — GPS Speed Message Missing
Code Diagnosis

SSU 000523.09 — MST Current Gear Message Missing
Code Diagnosis

SSU 000523.31 — Transmission Message Missing
Code Diagnosis

SSU 000524.09 — Selected Gear Message Missing
Code Diagnosis

SSU 000628.02 — Steering System Control Unit (SSU) End Of Line (EOL) Data Fault
Code Diagnosis

SSU 000628.12 — Steering System Control Unit (SSU) Programming
Code Diagnosis

SSU 000629.12 — Steering System Control Unit (SSU) Fault
Code Diagnosis

SSU 000630.13 — Steering System Control Unit (SSU) Calibration Fault / Not Calibrated
Code Diagnosis

SSU 001079.03 — Steering System Control Unit (SSU) Steer Angle Sensor Supply Voltage High
Code Diagnosis

SSU 001079.04 — Steering System Control Unit (SSU) Steer Angle Sensor Supply Voltage Low
Code Diagnosis

SSU 001504.09 — Operator Presence Message Missing
Code Diagnosis

SSU 001504.14 — Operator Not Seated While AutoTrac Active
Code Diagnosis

SSU 001638.09 — Hydraulic Oil Temperature Message Missing
Code Diagnosis

SSU 001807.02 — Steering Wheel Position Sensors Conflict
Code Diagnosis

SSU 001807.03 — Steering Wheel Position Sensor 1 Supply Voltage High
Code Diagnosis

SSU 001807.04 — Steering Wheel Position Sensor 1 Supply Voltage Low
Code Diagnosis

SSU 001807.05 — Steering Wheel Position Sensor 1 Circuit Current Low
Code Diagnosis

SSU 001807.06 — Steering Wheel Position Sensor 1 Circuit Current High
Code Diagnosis

SSU 001807.10 — Steering Wheel Position Sensor 1 Signal Mismatch
Code Diagnosis

SSU 001807.14 — Steering Wheel Position Sensor 1 Signal Fault
Code Diagnosis

SSU 001865.09 — ELX Message Missing
Code Diagnosis

SSU 522273.00 — Electro-Hydraulic Steering Valve Control Circuit Command High
Code Diagnosis

SSU 522273.01 — Electro-Hydraulic Steering Valve Control Circuit Command Low
Code Diagnosis

SSU 522387.07 — Steering Angle Sensor Or Electro-Hydraulic Steering Valve Fault
Code Diagnosis

SSU 522394.09 — Terrain Compensation Module (TCM) Message Missing
Code Diagnosis

SSU 522451.00 — Steering Angle Sensor (Secondary) Signal High
Code Diagnosis

SSU 522451.01 — Steering Angle Sensor (Secondary) Signal Low
Code Diagnosis

SSU 522451.14 — Steering Angle Sensor (Secondary) Voltage Fault
Code Diagnosis

SSU 523651.02 — Steering System Control Unit (SSU) Fault
Code Diagnosis

SSU 523698.09 — GreenStar Display Message Missing
Code Diagnosis

SSU 523767.09 — Resume Switch Message Missing
Code Diagnosis

SSU 523795.02 — Electro-Hydraulic Steering Valve Work Port Connections Backwards
Code Diagnosis

SSU 523795.11 — Electro-Hydraulic Steering Valve Deadband Inconsistent
Code Diagnosis

SSU 523795.12 — Electro-Hydraulic Steering Valve Fault
Code Diagnosis

SSU 523795.13 — Steering System Control Unit (SSU) Calibration Fault/Electro-Hydraulic Steering Valve
Code Diagnosis

SSU 523810.00 — Electro-Hydraulic Steering Valve Supply Voltage High
Code Diagnosis

SSU 523810.01 — Electro-Hydraulic Steering Valve Supply Voltage Low
Code Diagnosis

SSU 523821.02 — Vehicle Mismatch
Code Diagnosis

SSU 523824.03 — Steering Wheel Position Sensor 2 Supply Voltage High
Code Diagnosis

SSU 523824.04 — Steering Wheel Position Sensor 2 Supply Voltage Low
Code Diagnosis

SSU 523824.05 — Steering Wheel Position Sensor 2 Circuit Current Low
Code Diagnosis

SSU 523824.06 — Steering Wheel Position Sensor 2 Circuit Current High
Code Diagnosis

SSU 523824.10 — Steering Wheel Position Sensor 2 Signal Mismatch
Code Diagnosis

SSU 523824.14 — Steering Wheel Position Sensor 2 Signal Fault
Code Diagnosis

SSU 523826.00 — Steering Angle Sensor (Primary) Signal High
Code Diagnosis

SSU 523826.01 — Steering Angle Sensor (Primary) Signal Low
Code Diagnosis

SSU 523826.02 — SSU Calibration Fault / Steering Angle Sensor (Primary) Polarity Reversed
Code Diagnosis

SSU 523826.07 — Steering Angle Sensor (Primary) Fault / No Steered Motion
Code Diagnosis

SSU 523826.10 — SAS (Primary) Fault / Steered Motion Detected Without Steering Wheel Motion
Code Diagnosis

SSU 523826.12 — Steering Angle Sensor Voltage Deadband
Code Diagnosis

SSU 523826.14 — SAS (Primary) Fault / Steering Wheel Motion Detected Without Steered Motion
Code Diagnosis

SSU 524221.09 — Vehicle Yaw Rate Message Missing
Code Diagnosis

SUP Code Diagnostics
SUP 000628.12 — SUP Programming
SUP 000629.12 — SUP Control Unit Fault
Code Diagnosis

SUP 524013.03 — SUP Switch Fault
Code Diagnosis

TEC Code Diagnostics
TEC 000628.12 — Tractor Equipment Control Unit (TEC) Programming
TEC 000630.02 — Tractor Equipment Control Unit (TEC) Calibration Fault / Data Invalid
Code Diagnosis

TEC 522550.14 — ISO Compliant and Non-ISO Compliant Devices on Implement Bus
Code Diagnosis

VLC Code Diagnostics
VLC 000628.02 — Vehicle Load Center (VLC) End Of Line Data Fault
Code Diagnosis

VLC 000628.12 — Vehicle Load Center (VLC) Programming
VLC 000629.11 — Vehicle Load Center (VLC) Control Unit Fault
Code Diagnosis

VLC 000629.12 — Vehicle Load Center (VLC) Control Unit Fault
Code Diagnosis

VLC 001542.04 — Vehicle Load Center (VLC) Control Unit Wake-Up Signal Voltage Low
Code Diagnosis

VLC 001550.05 — A/C Compressor Clutch Circuit Current Low
Code Diagnosis

VLC 001550.06 — A/C Compressor Clutch Circuit Current High
Code Diagnosis

VLC 002030.06 — Vehicle Load Center (VLC) Circuit Current High
Code Diagnosis

VLC 002050.09 — Cab Load Center (CLC) Control Unit Message Missing
Code Diagnosis

VLC 002348.05 — High Beam Lights Circuit Current Low
Code Diagnosis

VLC 002348.06 — High Beam Lights Circuit Current High
Code Diagnosis

VLC 002350.05 — Low Beam Lights Circuit Current Low
Code Diagnosis

VLC 002350.06 — Low Beam Lights Circuit Current High
Code Diagnosis

VLC 002354.05 — Front Outer Flood Lights Circuit Current Low
Code Diagnosis

VLC 002354.06 — Front Outer Flood Lights Circuit Current High
Code Diagnosis

VLC 002356.05 — Front Inner Flood Lights Circuit Current Low
Code Diagnosis

VLC 002356.06 — Front Inner Flood Lights Circuit Current High
Code Diagnosis

VLC 002388.05 — Center Spot Light Circuit Current Low
Code Diagnosis

VLC 002388.06 — Center Spot Light Circuit Current High
Code Diagnosis

VLC 522310.06 — ELX Output 2 Circuit Current High
Code Diagnosis

VLC 522311.05 — Rear Washer Pump Circuit Current Low
Code Diagnosis

VLC 522311.06 — Rear Washer Pump Circuit Current High
Code Diagnosis

VLC 522312.05 — Front Washer Pump Circuit Current Low
Code Diagnosis

VLC 522312.06 — Front Washer Pump Circuit Current High
Code Diagnosis

VLC 522620.05 — Horn Circuit Current Low
Code Diagnosis

VLC 522620.06 — Horn Circuit Current High
Code Diagnosis

OBSERVABLE SYMPTOMS
Engines
Engine Electrical Diagnostics
Fuel and Air
Fuel and Air Electrical Diagnostics
Electrical
Charging System Diagnostics
Control Unit System Diagnostics
Electrical Connector Diagnostics
Lighting System Diagnostics
Starting System Diagnostics
Control Units
Armrest Control Unit (ACU) Diagnostics
Automatic Temperature Control (ATC) Control Unit Diagnostics
Brake Control Unit (BRC) Diagnostics
CAB Control Unit Diagnostics
Cab Load Center (CLC) Control Unit Diagnostics
Chassis Control Unit (CCU) Diagnostics
Corner Post Display (CPD) Control Unit Diagnostics
Hitch Control Unit (HCU) Diagnostics
Information Center (ICU) Control Unit Diagnostics
Secondary Hydraulic Control Unit (SCO) Diagnostics
SCV Selective Control Unit (SCU) Diagnostics
Steering System Unit (SSU) Diagnostics
SCV Setup Panel (SUP) Control Unit Diagnostics
Tractor Equipment Control Unit (TEC) Diagnostics
Vehicle Load Center (VLC) Control Unit Diagnostics
Power Shift Transmission
Power Shift Transmission Electrical Diagnostics
Manual Shift Transmission
Hi / Lo Does Not Shift
Observable Symptom Diagnosis

Manual Shift Transmission Electrical Diagnostics
Manual Shift Transmission Hard to Shift or Grinds Gears
Observable Symptom Diagnosis

Manual Shift Transmission Jumps Out of Gear
Observable Symptom Diagnosis

Manual Shift Transmission Loses Oil
Observable Symptom Diagnosis

Manual Shift Transmission Will Not Hold In Park
Observable Symptom Diagnosis

Traction Clutch Slips
Observable Symptom Diagnosis

Vehicle Will Not Move
Observable Symptom Diagnosis

Drive Systems
Axle Electrical Diagnostics
Differential Lock and PTO Problems
Observable Symptom Diagnosis

Differential Lock Electrical Diagnostics
Differential Lock Will Not Engage / Disengage
Observable Symptom Diagnosis

One or Both Axles Will Not Transmit Power
Observable Symptom Diagnosis

PTO Disengages Unexpectedly at Start-Up
Observable Symptom Diagnosis

PTO Electrical Diagnostics
PTO Engages Aggressively
Observable Symptom Diagnosis

PTO Slips Under Load
Observable Symptom Diagnosis

PTO Will Not Stop Turning
Observable Symptom Diagnosis

Steering and Brakes
AutoTrac Electrical Diagnostics
AutoTrac System Accuracy Unacceptable
Observable Symptom Diagnosis

AutoTrac Continues to Steer Vehicle in One Direction While Disengaged (Loss of Manual Steering)
Reference

Brake Cooling Electrical Diagnostics
Brake Cooling Problem
Observable Symptom Diagnosis

Intermittent Drag When Turning Steering Wheel
Reference

Loss of Power Steering and Brakes
Observable Symptom Diagnosis

Loss of Steering
Observable Symptom Diagnosis

Secondary Brake Electrical Diagnostics
Secondary Steering Electrical Diagnostics
Steering is Slow, Sluggish, Hard to Steer, or Stalls Under Load
Observable Symptom Diagnosis

Steering Wander or Drift
Observable Symptom Diagnosis

Hydraulics
Hydraulic Oil Electrical Diagnostics
Rear Hitch Electrical Diagnostics
SCV Electrical Diagnostics
Hitch Will Not Raise and/or Lower
Observable Symptom Diagnosis

Hitch Raise/Lower Speed Incorrect
Observable Symptom Diagnosis

Hitch Cycles Up and Down
Observable Symptom Diagnosis

Hose Ejects From SCV Coupler
Observable Symptom Diagnosis

Implement Settles
Observable Symptom Diagnosis

SCV(s) Does Not Work
Observable Symptom Diagnosis

Operator Station
A/C – Not Cooling Adequately
Observable Symptom Diagnosis

A/C – Dust In Cab
Observable Symptom Diagnosis

A/C – Heating Inadequate
Observable Symptom Diagnosis

A/C – Low or No Airflow From Air Ducts
Observable Symptom Diagnosis

Active Seat Electrical Diagnostics
Automatic HVAC Electrical Diagnostics
Auxiliary Outlets Electrical Diagnostics
Brake-Signal-Tail-Turn-Warning Light Electrical Diagnostics
Field Flood Light Electrical Diagnostics
Internal Cab Light Electrical Diagnostics
Manual HVAC Electrical Diagnostics
Manual Seat Electrical Diagnostics
Radio / Clock and Speaker Electrical Diagnostics
Remote Mirror Electrical Diagnostics
Right Hand Console Backlighting Electrical Diagnostics
Trailer Lighting Electrical Diagnostics
Vehicle Audible Warning Electrical Diagnostics
Window Wiper Electrical Diagnostics
SYSTEM DIAGNOSIS
Electrical
Control Unit System Diagnosis
System Diagnosis

European Lighting System Diagnosis
System Diagnosis

North American Lighting System Diagnosis
System Diagnosis

Radar System Diagnosis
Radar System Diagnosis

Starting and Charging System Diagnosis
System Diagnosis

CAN
CAN System Diagnosis
CAN System Diagnosis

Powershift Transmission
PowerShift Transmission System Diagnosis
Major System Checks

Manual Shift Transmission
Manual Shift Transmission System Diagnosis
Manual Shift Transmission System Diagnosis

Drive Systems
Double Reduction Axle Differential Lock System Diagnosis
Double Reduction Axle Differential Lock System Diagnosis

Double Reduction Axle System Diagnosis
Double Reduction Axle System Diagnosis

Standard Axle Differential Lock System Diagnosis
Standard Axle Differential Lock System Diagnosis

Standard Axle System Diagnosis
Standard Axle System Diagnosis

PTO System Diagnosis
PTO System Diagnosis

Steering and Brakes
Brakes – Brake System Diagnosis
Brake System Diagnosis

Brakes – Hydraulic Trailer Brake System Diagnosis
Reference

Brakes – Secondary Brake System Diagnosis
Secondary Brake System Diagnosis

Steering – AutoTrac System Diagnosis
Steering System Diagnosis

Steering – Secondary Steering System Diagnosis
Secondary Steering System Diagnosis

Steering – Steering System Diagnosis
Steering System Diagnosis

Hydraulics
Hydraulic System Diagnosis (Standard)
System Diagnosis

Hydraulic System Diagnosis (High Flow Ag)
System Diagnosis

Hydraulic System Diagnosis (High Flow Scraper)
System Diagnosis

SCV – Hitch System Diagnosis
System Diagnosis

SCV System Diagnosis (High Flow Scraper)
System Diagnosis

Operator Station
A/C – ATC System Diagnosis
ATC System Diagnosis

A/C – Manual HVAC System Diagnosis
Manual HVAC System Diagnosis

Seat – ActiveSeat™ System Diagnosis
ActiveSeat™ System Diagnosis

Seat – Heated Seat System Diagnosis
Heated Seat System Diagnosis

Seat – Manual Seat System Diagnosis
Manual Air Seat System Diagnosis

ENGINES
Engine Performance
Performance Variables
Torque and Power Curve Explanation and Interpretation
Engine Identification
Torque Curve Selection
Engine Protection
Engine Cooling System
13.5L Engine Cooling System Theory
9.0L Engine Cooling System Theory
Engine Lubrication System
13.5L Lubrication System Operation
9.0L Lubrication System Operation
FUEL AND AIR INTAKE SYSTEMS
Engine Fuel System
13.5L Engine Fuel System Theory of Operation
9.0L Engine Fuel System Theory of Operation
Engine Air Intake and Exhaust System
13.5L Air and Exhaust System Theory of Operation
9.0L Air and Exhaust System Theory of Operation
ELECTRICAL
Load Center Fuses, Relays and Ground Points
Load Center Panel—Fuses
Load Center Panel—Relays
Ground Point Locations
Operational Checks
Programmable Lighting Operational Check
Operational Check

Functional Schematics and Components Reference Lists
Functional Schematics Reference List
Connector Information
X009—Battery Power Junction Block (W006, W007, W012, W017, W500, W501, W504)
X010—ServiceAdvisor™ Connector (SE8) (W900)
X010R—Circuit 010 Splice Connector 2 (W500, W501, W504)
X011—ServiceAdvisor™ Interconnect (SE8) (W500, W501, W504, W900)
X050A—Circuit 050 Splice Connector 1 (W500, W501, W504)
X050B—Circuit 050 Splice Connector 2 (W500, W501, W504)
X050C—Circuit 050 Splice Connector 3 (W300, W301, W303)
X050D—Circuit 050 Splice Connector 4 (W300, W301, W303)
X050E Circuit 050 Splice Connector 5 (W573)
X100—Rear Cab Interconnect (W300, W301, W303, W500, W501, W504)
X101—Cab to Steering Column Module Harness Interconnect (SE5) (W110, W500, W501, W504)
X103 Rear Cab Lighting Interconnect (W300, W301, W303, W500, W501, W504)
X104—Chassis to Hood 1 Light Harness Interconnect (W100, W300, W301, W303)
X105—Chassis to Hood 2 Light Harness Interconnect (W100, W300, W301, W303)
X106—Right Fender Light Harness Interconnect (W102, W301) (Eur Only)
X107—Left Fender Light Harness Interconnect (W102, W301) (Eur Only)
X110—Cab-to-Outer-Roof Interconnect (W500, W501, W504, W920)
X111—Cab-to-License Plate Harness Interconnect (W160, W303) (Eur Only)
X132—Left Extremity Light Interconnect (SE6B) (W107, W300, W301) (NA Only)
X133—Right Extremity Light Interconnect (SE6B) (W107, W300, W301) (NA Only)
X134—Left Extremity Light Interconnect (SE6C) (W108, W303) (Eur Only)
X135—Right Extremity Light Interconnect (SE6C) (W108, W303) (Eur Only)
X171—Cab to Beacon Light Harness Interconnect (SE4) (W104, W500, W501, W504)
X171A—Cab to Dual Power Mirror Harness Interconnect (SE4) (W106, W500, W501, W504)
X171B—Dual Power Mirror to Beacon Light Harness Interconnect (SE4) (W104, W106)
X172A—Circuit 172 Splice Connector 1 (W500, W501, W504)
X172B—Circuit 172 Splice Connector 2 (W573)
X173—Beacon Light Harness to Beacon Light Interconnect (SE4) (W104, W105)
X186—Right Hand Console to Panel Back Lighting Interconnect (SE9) (W186, W900)
X187—Manual A/C Switch Backlighting Interconnect (W300, W301, W303)
X210—Cab to A/C Interconnect (SE3) (W210, W220, W500, W501, W504)
X220—Cab to ATC Interconnect (SE3) (W220, W500, W501, W504)
X221—Cab to ATC CAN Interconnect (SE3) (W220, W900)
X244—Cab to Right Convenience Outlet Interconnect (SE7) (W005, W014, W900)
X249—Cab to Left Convenience Outlet Interconnect (SE7) (W008, W009, W015)
X301—Cab to RHR Neutral Start Switch Interconnect (SE1) (W500, W501, W570)
X302—Chassis to Engine Injector Harness Interconnect (13.5L) (SE16B) (W301, W303, W401)
X303—Fuel Transfer Pump Harness Interconnect (13.5L) (SE16B) (W301, W303, W402)
X402—Chassis to Engine Injector Harness Interconnect (9L) (SE16A) (W300, W400)
X500—Chassis to PTO Harness Interconnect (W300, W301, W303, W880)
X505—Chassis to Back-Up Alarm Harness Interconnect (SE11A) (W201, W300, W301, W303)
X570—Cab to Main Armrest Control Unit Harness Interconnect (SE13) (W500, W501, W504, W570)
X536—Circuit 536 Splice Connector (W573)
X595—Chassis to Rear Axle Lube Harness Interconnect (W300, W301, W303, W595, W596)
X602—Chassis to Transmission Harness Interconnect (W300, W301, W303, W573, W604)
X614—Circuit 614 Splice Connector (W573)
X700—Cab to Chassis Lighting Interconnect (W300, W301, W303, W500, W501, W504,)
X771—Chassis to SCO Harness Interconnect (W300, W301, W303, W802)
X774—Chassis to Front Brake Cooling Harness Interconnect (W301, W303, W774)
X900—Cab to Driver Information 1 Interconnect (W500, W501,W504, W900)
X901—Cab to Driver Information 2 Interconnect (W500, W501,W504, W900)
X902—Chassis to SSU (AutoTrac™) Harness (SE20) (W300, W301, W303, W700)
X907—Cab to Display Interconnect (SE18) (W500, W501, W504)
X908—Outer Roof to GPS Receiver Interconnect (SE18) (W920)
X910—Business Band / CB Connector (SE7) (W500, W501, W504)
X911A—CAN Tractor Active Terminator Connector (SE8) (W900, W901)
X911B—CAN Tractor Active Terminator Interconnect (SE8) (W900, W901)
X912A—CAN Tractor Passive Terminator Connector (SE8) (W300, W301, W303, W700, W802)
X912B—CAN Tractor Passive Terminator Interconnect (SE8) (W700, W802)
X913—CAN Implement Passive Terminator Connector (SE18) (W920)
X914—CAN Implement Active Terminator Connector (SE18) (W300, W301, W303)
X915A—Cab Implement Connector (2 pin) (SE18) (W500, W501,W504)
X915B—Cab Implement Connector (2 pin) (SE18) (W500, W501,W504)
X916A—Cab Implement Connector (4 pin) (SE18) (W500, W501,W504)
X916B—Cab Implement Connector (4 pin) (SE18) (W500, W501,W504)
X918—Cab to Outer Roof Harness Interconnect (Implement CAN) (SE18) (W500, W501, W504, W920)
X920—Wheel Speed Signal Connector (SE18) (W500, W501, W504)
X920A—Wheel Speed Signal Connector (SE18) (W500, W501, W504)
X920B—Wheel Speed Signal Connector (SE18) (W500, W501, W504)
X922—Cab to ISO Harness Interconnect (SE18) (W500, W501,W504, W922)
X925—JDLink™ Interconnect (SE17) (W901, W902)
X930—Seat to Cab Interconnect (SE2) (W500, W501, W504, W930, W940)
X930A—Cab to Heated Seat Power Harness Interconnect (SE2) (W500, W501, W504, W940, W944)
X930B—Heated Seat Power to Active Seat Upper Harness Interconnect (SE2) (W930, W940, W944)
X940—4- Way Lower Active Seat to Cab Interconnect (SE10B) (W500, W501, W504, W942)
X941—8-Way Upper Active Seat to Cab Interconnect (SE10B) (W500, W501, W504, W940)
X942—6-Way Upper Active Seat to Cab Interconnect (SE10B) (W500, W501, W504, W940)
X943—Heated Seat Control Unit to Switch Harness Interconnect (SE2) (W941, W943)
X944—Heated Seat Power to Control Unit Harness Interconnect (SE2) (W941, W944)
X951—Circuit 951 Splice Connector 6 (W500, W501, W504)
X953—Circuit 953 Splice Connector 5 (W500, W501, W504)
X982—Chassis Harness to Steering Wheel Position Sensor Harness (SE20) (W700, W992)
Harness Information
W1—Single Point Ground (W013, W300, W301, W303)
W2—Cab Chassis Ground (W013)
W3—A/C Compressor Clutch Ground (W300, W301, W303)
W5—Cab Floor Ground (W210, W220, W500, W501, W504)
W6—Vehicle Chassis Ground (W021)
W7—Cab Inner Roof Ground (W500, W501, W504)
W8—Radio Ground (W500, W501, W504)
W9—Front Wiper Ground (W920)
W10—Rear Wiper Ground (W920)
W11—Radio Antenna Ground
W12—Battery Ground (W011, W020)
W13—Right Under Cab Single Point Ground (W300, W301, W303)
W14—Left Under Cab Single Point Ground (W300, W301, W303)
W15—Engine Ground (W021)
W16—Starter Ground (W021)
W005—Right Convenience Outlet Harness (NA only)
W006—VLC Power Cable
W007—CLC Power Cable
W008—Left Convenience Outlet Harness (NA only)
W009—Left Convenience Outlet Harness (Eur only)
W010—Positive Battery Cable
W011—Negative Battery Cable
W012—Cab Power Cable (13.5L)
W013—Cab Ground Cable
W014—Right Convenience Outlet Harness (Eur only)
W015—Field Office Harness
W016—Auxiliary Power Strip
W017—Cab Power Cable (9.0L)
W019—Positive Battery Cable (3 Battery)
W020—Negative Battery Cable (3 Battery)
W021—Starter/Engine Ground Cable
W100—Hood Lights Harness
W102—Tail Light Harness (Eur Only)
W104—Beacon Light Harness
W105—Beacon Light Extension Harness
W106—Dual Power Mirror Harness
W107—Extremity Light Harness (NA Only)
W108—Extremity Light Harness (Eur only)
W110—Steering Column Module Harness
W160—License Plate Light Harness (Eur Only)
W186—Panel Backlighting Inverter Harness
W201—Back-Up Alarm Harness
W210—Manual HVAC Harness
W220—ATC HVAC Harness
W300—9L Wheel Chassis Harness (NA Only)
W301—13.5L Wheel Chassis Harness (NA Only)
W303—13.5L Wheel Chassis Harness (Eur Only)
W400—Engine Fuel Injector Harness
W401—13.5L Engine Fuel Injector Harness
W402—Fuel Transfer Pump Harness
W500—PST Cab Harness (NA Only)
W501—PST Cab harness (Eur Only)
W504—MST Cab harness (NA Only)
W570—Main Armrest Control Unit Harness (14 Pin)
W571—Standard Armrest Control Unit Harness (20 Pin)
W572—Armrest SCV 5 and Front Hitch Harness (22 Pin)
W573—PST Transmission Harness
W574—Single Lever Control Assembly Harness (18 Pin)
W576— Armrest Control Unit Harness (22 Pin) (PST Only)
W595—Rear Axle Lube Harness
W596—Rear Brake Cooling Harness
W604—Transmission Intermediate Harness (MST Only)
W700—SSU Harness (AutoTrac™)
W774—Front Brake Cooling Harness
W790—AutoLoad™ Interconnect Harness
W802—SCO Harness
W873—SCV IV (SCV V Option) Solenoid Harness
W874—SCV II/SCV III Solenoid Harness
W875—Hitch/SCV I Solenoid Harness
W877—High Flow Scraper SCV Harness
W878—SCV VI Solenoid Harness
W880—PTO Harness
W900—Right Hand Console Harness
W901—JDLink™ Cab Harness
W902—JDLink™ Control Unit Harness
W920—Outer Roof Harness
W922—ISO Cornerpost Harness
W930—Air Seat Harness
W940—Active Seat Upper Harness
W941—Heated Seat Control Unit Harness
W942—Active Seat Lower Harness
W943—Heated Seat Switch Harness
W944—Heated Seat Power Harness
W992—Steering Wheel Position Sensor Harness (AutoTrac™)
SE01 — Power Supply, Starting and Charging
Power Supply, Starting and Charging Reference List
Power Supply, Starting and Charging Schematic and Circuit Drawing
Battery Inspection Test
Test

Charging System Circuit Test
Reference

Starting System Circuit Test
Reference

F001—Master Fuse (SE1) (W010, W012, W017, W018, W019)
G001—Battery (SE1) (W010, W011, W019, W020)
G002—Battery (SE1) (W010, W011, W019, W020)
G003—Battery (SE1) (W019, W020)
G301—Alternator (SE1) (W300, W301, W303)
K301—Starter Relay (SE1) (W300, W301, W303)
M301—Starter Motor (SE1) (W010, W019, W300, W301, W303)
S001—Key Switch (SE1) (W500, W501, W504)
S300—Start Aid Switch (SE1) (W300, W301, W303)
S301—Neutral Start Switch (SE1) (W570) (PST)
S302—Neutral Start Switch (SE1) (W604) (MST)
V1—Alternator Diode (SE1) (W300, W301, W303)
Y300—Ether Solenoid (SE1) (W300, W301, W303)
SE02 — Manual Seat
Standard Seat Reference List
Standard Seat Schematic and Circuit Diagram
Standard Seat Height Control Switch Circuit Test
Test Procedure

Standard Seat Compressor Assembly Circuit Test
Test Procedure

Standard Seat Diode Circuit Test
Test Procedure

Heated Seat Supply Voltage and Ground Circuit Test
Test Procedure

Heated Seat Switch Circuit Test
Test Procedure

Heated Seat Heating Element Circuit Test
Test Procedure

A942—Heated Seat Control Unit (SE2) (W941)
E946—Heated Seat Elements (SE2) (W941)
E947—Backrest Heating Element (SE2) (W941)
M092—Air Seat Compressor Motor (SE2) (W930)
S930—Operator Presence Switch (SE2, SE10B) (W930, W940)
S931—Standard Seat Height Control Switch (SE2) (W930)
S943—Heated Seat Switch (SE10B) (W943)
V3—Standard Seat Diode (SE2) (W930)
SE03 — Manual A/C and Automatic Temperature Control (ATC)
Manual AC and Automatic Temperature Control Unit (ATC) Reference List
Manual AC and Automatic Temperature Control Unit (ATC) Schematic and Circuit Diagram
ATC-Automatic Temperature Control Unit System Power and Ground Circuit Test
Test Procedure

ATC-Air Flow Mode Motor Circuit Test
Test Procedure

ATC-Ambient Temperature Sensor Circuit Test
Test Procedure

ATC-Blower Motor Driver Circuit Test
Test Procedure

ATC-Cab Temperature Sensor Circuit Test
Test Procedure

ATC-Circulation Blower Motor Circuit Test
Test Procedure

ATC-Evaporator Temperature Sensor Circuit Test
Test Procedure

ATC-Outlet Air Temperature Sensor Circuit Test
Test Procedure

ATC-Pressurizer Blower Motor Circuit Test
Test Procedure

ATC-Refrigerant Pressure Sensor Circuit Test
Test Procedure

ATC-Water Valve Motor Circuit Test
Test Procedure

Manual-HVAC Circulation Blower Motor Circuit Test
Test Procedure

Manual-HVAC Pressurizer Blower Motor Circuit Test
Test Procedure

A220—Automatic Temperature Control Unit (ATC) (SE3)
A220X1—ATC Connector (SE3) (W220)
A221—Blower Motor Driver (SE3) (W220)
B220—Cab Temperature Sensor (SE3) (W220)
B221—Evaporator Temperature Sensor (SE3) (W220)
B222—Ambient Temperature Sensor (SE3) (W920)
B223—Outlet Air Temperature Sensor (SE3) (W220)
B224—Refrigerant Pressure Sensor (SE3) (W220)
KA1—Manual HVAC Circulation Blower Motor Relay (SE3) (W210)
M210—Manual HVAC Circulation Blower Motor (SE3) (W210)
M211—Pressurizer Blower Motor (SE3) (W500, W501, W504)
M220—ATC Circulation Blower Motor (SE3) (W220)
R210—Blower Motor Resistor (SE3) (W210)
S210—Blower Motor Switch (SE3) (W210)
Y220—Air Flow Mode Motor (SE3) (W500, W501, W504)
Y221—Water Valve Motor (SE3) (W220)
SE04 — Remote Mirror Option
Remote Mirror Option Reference List
Remote Mirror Option—Beacon Light Schematic and Circuit Diagram
Remote Mirror Adjustment Circuit Test
Test Procedure

Beacon Light Circuit Test
Test Procedure

E105—Beacon Light (SE4) (W105)
H110—Roof Beacon Indicator (SE4) (W104)
M950—Right Mirror Adjustment Motor (SE4) (W106)
M951—Left Mirror Adjustment Motor (SE4) (W106)
S106—Rotary Beacon Light Switch (SE4) (W104)
S951—Mirror Adjustment Switch (SE4) (W106)
SE05 — Radio, Dome Lamp and Steering Column Module
Radio, Dome Lamp and Multi-Function Switch Reference List
Radio, Dome Lamp and Multi-Function Switch Schematic and Circuit Diagram
Steering Column Module Circuit Test
Test Procedure

Steering Column Module-Turn Signal Switch Circuit Test
Test Procedure

Steering Column Module-High / Low Beam Light Switch Circuit Test
Test Procedure

Steering Column Module-Horn Switch Circuit Test
Test Procedure

Dome Lamp Circuit Test
Test Procedure

Dome Lamp Switch Circuit Test
Test Procedure

Left Hand Door Switch Circuit Test
Test Procedure

Radio / Clock Circuit Test
Test Procedure

Radio Speakers Circuit Test
Test Procedure

Right Hand (RH) Console Lamp Test
Test Procedure

A100—Steering Column Indicator Lights (SE5) (W110)
A101—Steering Column Turn/Horn/HiLo Switches (SE5) (W110)
A240—Radio / Clock (SE5) (W500, W501, W504)
B240—Right Front Speaker (SE5) (W920)
B241—Left Front Speaker (SE5) (W920)
B242—Right Rear Speaker (SE5) (W920)
B243—Left Rear Speaker (SE5) (W920)
C240—Radio Antenna (SE5)
E100—Dome Lamp (SE5) (W500, W501, W504)
E101—RH Console Lamp (SE5) (W500, W501, W504)
E102—Left Entry Light (SE5) (W920)
H100—Right Turn Indicator (SE5) (W110)
H101—Left Turn Indicator (SE5) (W110)
H102—Hazard Lights Indicator (SE5) (W110)
H103—Tractor Indicator (SE5) (W110)
H104—Trailer 1 Indicator (SE5) (W110)
H105—Trailer 2 Indicator (SE5) (W110)
H107—High Beam Indicator (SE5) (W110)
S104—Dome Lamp Switch (SE5) (W500, W501, W504)
S105—LH Door Switch (SE5) (W500, W501, W504)
SE06 — CLC/TEC – Implement Gateway Control Unit Functions
CLC/TEC – Implement Gateway Control Unit Reference List
CLC/TEC – Implement Gateway Control Unit Schematic and Diagram (SE6)
A922—Implement Gateway Control Unit (CLC, TEC) (SE6) (W500, W501, W504)
A922-1—Cab Load Center Control Unit (CLC) (SE6A) (W500, W501, W504)
A922-2—Tractor Equipment Control Unit (TEC) (SE6A) (W500, W501, W504)
A922-3—CLC-North American Lighting/Trailer (SE6B) (W500, W504)
A922-4—CLC-European Lighting/Trailer (SE6C) (W501)
A922X1—CLC, TEC Connector (SE6) (W500, W501, W504)
A922X2—CLC, TEC Connector (SE6) (W500, W501, W504)
A922X3—CLC, TEC Connector (SE6) (W500,W501,W504)
A922X4— CLC, TEC Connector (SE6) (W007)
E103—Right Fender Turn Signal Light (SE6B) (W300, W301)
E104—Left Fender Turn Signal Light (SE6B) (W300, W301)
E130—Right Tail/Brake Light (SE6B) (W300, W301) (NA Only)
E131—Left Tail/Brake Light (SE6B) (W300, W301) (NA Only)
E132—Left Front Roof Warning Light (SE6B) (W920) (NA Only)
E133—Right Rear Roof Warning Light (SE6B) (W920) (NA Only)
E134—Left Rear Roof Warning Light (SE6B) (W920) (NA Only)
E135—Right Front Roof Warning Light (SE6B) (W920) (NA Only)
E136—Left Extremity Transport Light (SE6B, SE6C) (W107, W108)
E137—Right Extremity Transport Light (SE6B, SE6C) (W107, W108)
E160—Right Front Clearance/Warning Light (SE6C) (W303) (Eur Only)
E161—Left Front Clearance/Warning Light (SE6C) (W303) (Eur Only)
E164—Rear License Plate Light (SE6C) (W160) (Eur Only)
E165—Right Tail/Brake Light (SE6C) (W303) (Eur Only)
E166—Left Tail/Brake Light (SE6C) (W303) (Eur Only)
E167—Left Rear Fender Warning Light (SE6C) (W303) (Eur Only)
E168—Right Rear Fender Warning Light (SE6C) (W303) (Eur Only)
E180—Left Rear-Facing Side Roof Flood Light (SE6A) (W920)
E181—Left Front-Facing Side Roof Flood Light (SE6A) (W920)
E183—Left Rear Fender Inner Flood Light (SE6A) (W300, W301, W303)
E184—Right Rear-Facing Side Roof Flood Light (SE6A) (W920)
E186—Right Rear Fender Inner Flood Light (SE6A) (W300, W301, W303)
E187—Right Front-Facing Side Roof Flood Light (SE6A) (W920)
E188—Left Rear Fender Outer Flood Light (SE6A) (W300, W301, W303)
E189—Right Rear Fender Outer Flood Light (SE6A) (W300, W301, W303)
KTF—Trailer Flood Light Relay (SE6A) (W500, W501, W504)
M240—Front Wiper Motor (SE6A) (W920)
M241—Rear Wiper Motor (SE6A) (W920)
S100—Road Light Switch (SE6A) (W900)
S101—Hazard Light Switch (SE6A) (W900)
S121—Field Light Switch (SE6A) (W900) (Eur Only)
S241—Front Wiper Switch (SE6A) (W900)
S242—Rear Wiper Switch (SE6A) (W900)
X130—Trailer Lighting and Accessory Connector (SE6B) (W300, W301) (NA Only)
X160—Trailer Lighting and Accessory Connector (SE6C) (W303) (Eur Only)
X161—Trailer Flood Light Connector (SE6C) (W303) (Eur Only)
SE06A — CLC/TEC – Cab Load Center Control Unit and Tractor Equipment Control Unit Functions
CLC/TEC – Cab Load Center and Tractor Equipment Control Schematic and Diagram (SE6A)
CLC – Cab Load Center Control Unit ELX Output 1 Circuit Test
Test Procedure

CLC – Cab Load Center Control Unit ELX Wake-Up Output Circuit Test
Test Procedure

CLC – Cab Load Center Control Unit System Power and Ground Circuit Test
Test Procedure

CLC – Field Light Switch Circuit Test
Test Procedure

CLC – Front-Facing Side Roof Flood Light Circuit Test
Test Procedure

CLC – Front Wiper Motor Circuit Test
Reference

CLC – Front Wiper Switch Circuit Test
Test Procedure

CLC – Hazard Light Switch Circuit Test
Test Procedure

CLC – Rear-Facing Side Roof Flood Light Circuit Test
Test Procedure

CLC – Rear Fender Inner Flood Light Circuit Test
Test Procedure

CLC – Rear Fender Outer Flood Light Circuit Test
Test Procedure

CLC – Rear Wiper Motor Circuit Test
Reference

CLC – Rear Wiper Switch Circuit Test
Test Procedure

CLC – Right Hand Console Switch Backlighting Circuit Test
Test Procedure

CLC – Road Light Switch Circuit Test
Test Procedure

TEC – Tractor Equipment Control Unit Power Relay Output Circuit Test
Test Procedure

TEC – Tractor Equipment Control Unit System Voltage and Ground Circuit Test
Test Procedure

SE06B — CLC – North American Lighting Functions
CLC – North American Lighting/Trailer Schematic and Diagram (SE6B)
CLC – Brake Light Circuit Test (NA Only)
Test Procedure

CLC – Left Extremity Light Circuit Test (NA Only)
Test Procedure

CLC – Left Fender Turn Signal Light Circuit Test (NA Only)
Test Procedure

CLC – Left Roof Warning Light Circuit Test (NA Only)
Test Procedure

CLC – Left Tail Light Circuit Test (NA Only)
Test Procedure

CLC – Right Extremity Light Circuit Test (NA Only)
Test Procedure

CLC – Right Fender Turn Signal Circuit Test (NA Only)
Test Procedure

CLC – Right Roof Warning Light Circuit Test (NA Only)
Test Procedure

CLC – Right Tail Light Circuit Test (NA Only)
Test Procedure

CLC – Trailer Flood Light Circuit Test (NA Only)
Test Procedure

CLC – Trailer Lighting / Accessory Circuit Test (NA Only)
Test Procedure

SE06C — CLC – European Lighting Functions
CLC – European Lighting/Trailer Schematic and Diagram (SE6C)
CLC – Brake Light Circuit Test (Eur Only)
Test Procedure

CLC – Left Extremity Light Circuit Test (Eur Only)
Test Procedure

CLC – Left Extremity Clearance Light Circuit Test (Eur Only)
Test Procedure

CLC – Left Front Clearance Light Circuit Test (Eur Only)
Test Procedure

CLC – Left Front Warning Light Circuit Test (Eur Only)
Test Procedure

CLC – Left Rear Fender Turn Signal Light Circuit Test (Eur Only)
Test Procedure

CLC – Left Tail Light Circuit Test (Eur Only)
Test Procedure

CLC – Rear License Plate Light Circuit Test (Eur Only)
Test Procedure

CLC – Right Extremity Light Circuit Test (Eur Only)
Test Procedure

CLC – Right Extremity Clearance Light Circuit Test (Eur Only)
Test Procedure

CLC – Right Front Clearance Light Circuit Test (Eur Only)
Test Procedure

CLC – Right Front Warning Light Circuit Test (Eur Only)
Test Procedure

CLC – Right Rear Fender Turn Signal Light Circuit Test (Eur Only)
Test Procedure

CLC – Right Tail Light Circuit Test (Eur Only)
Test Procedure

CLC – Trailer Flood Light Circuit Test (Eur Only)
Test Procedure

CLC – Trailer Lighting and Accessory Connector Circuit Test (Eur Only)
Test Procedure

SE07 — Accessory Connectors
Accessory Connectors Reference List
Accessory Connectors Schematic and Circuit Diagram
Left Junction Block Circuit Test
Test Procedure

Right Junction Block Circuit Test
Test Procedure

Auxiliary Power Strip Circuit Test
Test Procedure

Lighter Circuit Test
Test Procedure

Convenience Outlet #1 Circuit Test
Test Procedure

Convenience Outlet #2 Circuit Test
Test Procedure

Business Band/CB Radio Prewire Test
Test Procedure

X240—Left Junction Block (SE7) (W015, W500, W501, W504)
X241—Right Junction Block (SE7) (W016, W500, W501, W504, W901)
X242—Convenience Outlet #1 (SE7) (W005) (NA Only)
X243—Convenience Outlet #2 (SE7) (W008) (NA Only)
X245—Lighter #1 (SE7) (W900)
X246—Lighter #2 (SE7) (W015)
X247—Lighter #3 (SE7) (W015)
X248—Auxiliary Power Strip (SE7) (W016)
X250—Convenience Outlet #2 (SE7) (W009) (Eur Only)
X251—Convenience Outlet #1 (SE7) (W014) (Eur Only)
X910—Business Band / CB Connector (SE7) (W500, W501, W504)
SE08 — Controller Area Network (CAN) Termination
CAN Termination Reference List
CAN Communication System Schematic and Circuit Diagrams
CAN Communication System Diagnostic Wiring Diagrams
CAN System Diagnostic Wiring Diagram – Cab Harnesses
CAN System Diagnostic Wiring Diagram – Engine and Chassis Harnesses
CAN Circuit Interconnections and Splice Locations
CAN Communication Fault Checks
CAN Communication Fault Checks

CAN Communication System Theory Of Operation
CAN Network Voltage Checks
CAN Lo and CAN Hi Voltage Checks

A911—CAN Tractor Active Terminator (SE8) (W900)
A912—CAN Tractor Passive Terminator (SE8) (W300 W301)
SE09 — CPD – Corner Post Display, ICU – Information Display, and SUP – SCV Setup Panel Display
CPD – Corner Post Display, ICU – Information Display, and SUP – SCV Setup Panel Display Reference List
CPD – Corner Post Display, ICU – Information Display, and SUP – SCV Setup Panel Display Schematic and Circuit Diagram
ICU-Information Display System Power and Ground Circuit Test
Reference

Right Hand Console Inverter And Panel Backlighting Circuit Test
Test Procedure

SUP-Setup Panel Control Unit Power and Ground Circuit Test
Test Procedure

A186—Inverter Backlighting (SE9) (W500, W501, W504, W900)
A901—Information Center Control Unit (ICU) (CommandCenter™) (SE9)
A901X1—ICU Connector (SE9) (W900)
A902—SCV Setup Panel Control Unit (SUP) (SE9)
A902X1—SUP Connector (SE9) (W900)
A903—Corner Post Display (SE9) (W500, W501, W504)
E191—Manual A/C Temperature and Blower Switch Backlighting Panel (SE9) (W186)
E192—Road Light & Front Wiper Switch Backlighting Panel (SE9) (W186)
H200—Warning Horn (SE9) (W900)
SE10 — CAB/ASU – Cab Control Unit Functions
CAB/ASU – Cab Control Unit Reference List
CAB/ASU – Cab Control Unit Schematic and Diagram (SE10)
A110—Cab Control Unit (CAB, ASU) (SE10) (W500, W501, W504)
A110-1—CAB Control Unit (SE10A) (W500, W501, W504)
A110-5—Active Seat Control Unit (ASU) (SE10B) (W500, W501, W504)
A110X1—CAB, ASU Connector (SE10) (W500, W501, W504)
A110X2—CAB, ASU Connector (SE10) (W500, W501, W504)
A110X3—CAB, ASU Connector (SE10) (W500, W501, W504)
A940—Active Seat Compressor Assembly (SE10B) (W940)
B513—Clutch Pedal Position Sensor (SE10A) (W500, W501, W504)
B715—Secondary Brake Sensor/Switch (SE10A) (W900) (Eur Only)
B940—Seat Accelerometer Sensor (SE10B) (W940)
B941—Seat Position Sensor (SE10B) (W940)
K940—Active Seat Compressor Relay (SE10B) (W940)
S211—A/C On / Off Switch (SE10A) (W210)
S212—A/C De-icing Switch (SE10A) (W210)
S213—A/C Dual Pressure Switch (SE10A) (W210)
S240—Implement Switch (SE10A) (W300, W301, W303)
S503—Differential Lock Switch (SE10A) (W500, W501, W504)
S505—Brake Switch (SE10) (W500, W501, W504)
S592—Deceleration Switch (SE10) (W500, W501, W504)
S930—Operator Presence Switch (SE2, SE10B) (W930,W940)
S941—Active Seat Height Control Switch (SE10B) (W940)
S942—Active Seat Firmness Control Switch (SE10B) (W940)
Y941—Active Seat Raise / Lower Solenoid (SE10B) (W942)
Y942—Active Seat Flow Control Solenoid (SE10B) (W942)
SE10A — CAB – CAB Control Unit Functions
CAB – CAB Control Unit Schematic and Circuit Diagram
CAB – CAB Control Unit Sensor Supply Voltage Circuit Test
Test Procedure

CAB – CAB Control Unit System Power and Ground Circuit Test
Test Procedure

CAB – A/C Switch Circuit Test
Test Procedure

CAB – Brake Pedal Switch Circuit Test
Test Procedure

CAB – Clutch Pedal Position Sensor Circuit Test
Test Procedure

CAB – Deceleration Switch Circuit Test
Test Procedure

CAB – Differential Lock Switch Circuit Test
Test Procedure

CAB – Implement Switch Circuit Test
Test Procedure

CAB – Operator Presence Switch Circuit Test
Test Procedure

CAB – Secondary Brake Sensor and Switch Circuit Test
Test Procedure

SE10B — ASU – Active Seat Control Unit Functions
ASU – Active Seat Control Unit Schematic and Circuit Diagram
ASU – Active Seat Control Unit Supply Voltage and Ground Circuit Test
Test Procedure

ASU-Pressure Reducing Valve Solenoid Circuit Test
Test Procedure

ASU-Raise / Lower Valve Solenoid Circuit Test
Test Procedure

ASU-Bleed (Vent) Valve Solenoid Circuit Test
Test Procedure

ASU-Accelerometer Sensor Circuit Test
Test Procedure

ASU-Position Sensor Circuit Test
Test Procedure

ASU-Firmness Adjustment Switch Circuit Test
Test Procedure

ASU-Height Control Switch Circuit Test
Test Procedure

ASU-Air Compressor Assembly Circuit Test
Test Procedure

SE11 — VLC/CCU – Vehicle Control Unit Functions
VLC/CCU – Vehicle Control Unit Reference List
VLC/CCU – Vehicle Control Unit (CCU and VLC) Schematic and Diagram (SE11)
A210—A/C Compressor Clutch (SE11B) (W300, W301, W303)
A570—Vehicle Control Unit (SE11) (CCU, VLC)
A570-1—Chassis Control Unit (CCU) (SE11A) (W300, W301, W303)
A570-2—Vehicle Load Center Control Unit (VLC) (SE11B) (W300, W301, W303)
A570X1—VLC, CCU Connector (SE11) (W300, W301, W303)
A570X2—VLC, CCU Connector (SE11) (W300, W301, W303)
A570X3—VLC, CCU Connector (SE11) (W300, W301, W303)
A570X4—VLC, CCU Connector (SE11) (W300, W301, W303)
B303—Fuel Level Sensor (SE11A) (W300, W301, W303)
B307—Air Filter Restriction Sensor (SE11A) (W300, W301, W303)
B501— Rear PTO Speed Sensor (SE11A) (W880)
B502—Primary Wheel Speed Sensor (SE11A) (W604) (MST only)
B526—Diagnostic Pressure Sensor (SE11A) (W300, W301, W303)
B573—Rear PTO Oil Temperature Sensor (SE11A) (W880)
B592—IMS Reverse Detect Sensor (SE11A) (W604) (MST Only)
B594—Transmission Oil Pressure Sensor (SE11) (W604) (MST only)
B595—Axle Lube Oil Pressure Sensor (SE11) (W595)
B596—Double Reduction Axle Lube Pressure Sensor (SE11) (W301, W303, W596)
B700—Hydraulic Oil Temperature Sensor (SE11A) (W300, W301, W303)
B711—Hydraulic Oil Level Sensor (SE11) (W300, W301, W303)
B790—Transmission Oil Filter Sensor (SE11) (W604) (MST Only)
B920—Horn (SE11A) (W100)
E140—Left Hi/Lo Headlight (SE11B) (W100) (NA Only)
E141—Right Hi/Lo Headlight (SE11B) (W100) (NA Only)
E142—Left Outer Hood Flood Light (SE11B) (W100)
E143—Right Outer Hood Flood Light (SE11B) (W100)
E146—Left Outer Hood HID Light (SE11B) (W100)
E149—Right Outer Hood HID Light (SE11B) (W100)
E152—Center Spot Light (SE11B) (W100)
E155—Left Front Inner Flood Light (SE11) (W100) (Eur Only)
E156—Right Front Inner Flood Light (SE11) (W100) (Eur Only)
E157—Left Hi/Lo Headlight (SE11) (W303) (Eur Only)
E158—Right Hi/Lo Headlight (SE11) (W303) (Eur Only)
H201—Backup Alarm (SE11A) (W201)
K990—Secondary Steering Relay (SE11) (W303) (Eur Only)
M242—Rear Washer Pump (SE11B) (W300, W301, W303)
M243—Front Washer Pump (SE11B) (W300, W301, W303)
M990—Secondary Steering Motor (SE11) (W303) (Eur Only)
S710—Hydraulic Pump Filter Restriction Switch (SE11A) (W300, W301, W303)
S990—Secondary Steering Pressure Switch (SE11) (W303) (Eur Only)
V2—A/C Compressor Clutch Diode (SE11B) (W300, W301, W303)
Y500—Rear PTO Solenoid (SE11) (W880)
Y502—Rear Differential Lock Solenoid (SE11) (W300, W301, W303, W596)
Y503—Front Differential Lock Solenoid (SE11) (W774)
Y590—MST HI/LO Solenoid (SE11) (W604) (MST Only)
Y621—Double Reduction Axle Lube Solenoid (SE11) (W573)
SE11A — CCU – Chassis Control Unit Functions
CCU – Chassis Control Unit (CCU) Schematic and Diagram (SE11A)
CCU – Chassis Control Unit System Power and Ground Circuit Test
Test Procedure

CCU – Chassis Control Unit Sensor Supply Voltage Circuit Test
Test Procedure

CCU – Air Filter Restriction Sensor Circuit Test
Test Procedure

CCU – Axle Lube Oil Pressure Sensor Circuit Test
Test Procedure

CCU – Backup Alarm Circuit Test
Test Procedure

CCU – Diagnostic Pressure Sensor Circuit Test
Test Procedure

CCU – Double Reduction Axle Lube Pressure Sensor Circuit Test
Test Procedure

CCU – Double Reduction Axle Lube Solenoid Circuit Test
Test Procedures

CCU – Front Differential Lock Solenoid Circuit Test
Test Procedures

CCU – Fuel Level Sensor Circuit Test
Test Procedures

CCU – Hydraulic Oil Level Sensor Circuit Test
Test Procedure

CCU – Hydraulic Oil Temperature Sensor Circuit Test
Test Procedure

CCU – Hydraulic Pump Filter Restriction Switch Circuit Test
Test Procedure

CCU – IMS Reverse Detect Sensor Circuit Test
Test Procedure

CCU – MST HI/LO Solenoid Circuit Test
Test Procedures

CCU – Primary Wheel Speed Sensor Circuit Test
Test Procedure

CCU – Radar Sensor Circuit Test
Test Procedure

CCU – Rear Differential Lock Solenoid Circuit Test
Test Procedures

CCU – Rear PTO Oil Temperature Sensor Circuit Test
Test Procedure

CCU – Rear PTO Solenoid Circuit Test
Test Procedure

CCU – Rear PTO Speed Sensor Circuit Test
Test Procedure

CCU – Secondary Steering Motor Circuit Test
Test Procedure

CCU – Secondary Steering Pressure Switch Circuit Test
Test Procedure

CCU – Transmission Oil Filter Restriction Switch Circuit Test
Test Procedure

CCU – Transmission Oil Pressure Sensor Circuit Test
Test Procedure

SE11B — VLC – Vehicle Load Center Control Unit Functions
VLC – Vehicle Load Center (CLC) Control Unit Schematic and Diagram (SE11B)
VLC – Vehicle Load Center Control Unit System Power and Ground Circuit Test
Test Procedure

VLC – Air Conditioner Compressor Clutch Circuit Test
Test Procedure

VLC – Center Spot Light Circuit Test
Test Procedure

VLC – Vehicle Load Center Control Unit ELX Output 2 Circuit Test
Test Procedure

VLC – Front Washer Pump Circuit Test
Test Procedure

VLC – Rear Washer Pump Circuit Test
Test Procedure

VLC – Horn Circuit Test
Test Procedure

VLC – Left Front Inner Flood Light Circuit Test
Test Procedure

VLC – Right Front Inner Flood Light Circuit Test
Test Procedure

VLC – Left Front Outer Flood Light Circuit Test
Test Procedure

VLC – Right Front Outer Flood Light Circuit Test
Test Procedure

VLC – Left High/Low Beam Head Lights Circuit Test
Test Procedure

VLC – Right High/Low Beam Head Lights Circuit Test
Test Procedure

SE12 — PTP – Powershift Transmission Control Unit Functions
PTP – Power Train Power Shift Control Unit Reference List
PTP – Power Train Power Shift Control Unit Schematic and Circuit Diagram
PTP – Power Train Power Shift Control Unit System Power and Ground Circuit Test
Test Procedure

A610—Power Train Power Shift Control Unit (PTP) (SE12)
A610X1—PTP Connector (SE12) (W573)
A610X2—PTP Connector (SE12) (W573)
A610X3—PTP Connector (SE12) (W573)
A610X4—PTP Connector (SE12) (W573)
B593—Axle Filter Pressure Switch (SE12) (W573) (PST only)
B610—Transmission Oil Pressure Sensor (SE12) (W573) (PST Only)
B611—Park Pressure Sensor (SE12) (W573)
B612—Transmission Output Speed #2 Sensor (SE12) (W573)
B613—Transmission Output Speed #1 Sensor (SE12) (W573)
B614—Transmission Input Speed Sensor (SE12) (W573)
B615—Transmission Cylinder Speed Sensor (SE12) (W573)
B616—Transmission 5th Speed Sensor (SE12) (W573)
B617—Transmission Oil Temperature Sensor (SE12) (W573)
KT1—Transmission Enable Relay (SE12) (PST Only) (W500, W501)
S709—Transmission Filter Switch (SE12) (W573)
Y610—M Solenoid (SE12) (W573)
Y611—1 Solenoid (SE12) (W573)
Y612—B Solenoid (SE12) (W573)
Y613—R Solenoid (SE12) (W573)
Y614—A Solenoid (SE12) (W573)
Y615—C Solenoid (SE12) (W573)
Y616—L Solenoid (SE12) (W573)
Y617—H Solenoid (SE12) (W573)
Y618—2 Solenoid (SE12) (W573)
Y619—Park Solenoid #1 (SE12) (W573)
Y620—Park Solenoid #2 (SE12) (W573)
SE13 — ACU – Armrest Control Unit Functions
ACU – Armrest Control Unit Reference List
ACU – Armrest Control Unit Schematic and Circuit Diagram
ACU – Armrest Control Unit System Power and Ground Circuit Test
Test Procedure

ACU – Armrest Control Unit Sensor Power 1 Circuit Test
Test Procedure

ACU – Armrest Control Unit Sensor Power 2 Circuit Test
Test Procedure

ACU – Auxiliary Switches Circuit Test
Test Procedure

ACU – Fore/Aft Single Lever Control Sensor Circuit Test
Test Procedure

ACU – Hand Throttle Position Sensor Circuit Test
Test Procedure

ACU – IMS Sequence Switch Circuit Test
Test Procedure

ACU – Left/Right Single Lever Control Sensor Circuit Test
Test Procedure

ACU – MST Hi/Lo Shift Module Circuit Test
Test Procedure

ACU – Operator Hand Presence Switch Circuit Test
Test Procedure

ACU – Neutral/Park Circuit Test
Test Procedure

ACU – Rear Hitch Control Lever Sensor Circuit Test
Test Procedure

ACU – Rear PTO Switch Circuit Test
Reference

ACU – Resume Switch Circuit Test
Test Procedure

ACU – Right Hand Reverser Switch Assembly Circuit Test
Test Procedure

ACU – SCV I Control Lever Sensor Circuit Test
Test Procedure

ACU – SCV II Control Lever Sensor Circuit Test
Test Procedure

ACU – SCV III Control Lever Sensor Circuit Test
Test Reference

ACU – SCV IV Control Lever Sensor Circuit Test
Test Procedure

ACU – SCV V Control Lever Sensor Circuit Test
Test Procedure

ACU – SCV VI Control Lever Sensor Circuit Test
Test Procedure

ACU – Transmission Enable Circuit Test
Test Procedure

ACU – Transport Lock Switch Circuit Test
Test Procedure

A573—Right Hand Reverser (SE13) (W576)
A575—Hand Throttle Position Sensor (SE13) (W571)
A576—MST Hi/Lo Shift Module (SE13) (W576)
A773—Single Lever Control Assembly (SE13) (W574)
A923—Armrest Control Unit (ACU) (SE13)
A923X1—ACU Connector (14 Pin) (SE13) (W570)
A923X2—ACU Connector (20 Pin) (SE13) (W571)
A923X3—ACU Connector (22 Pin) (SE13) (W576)
A923X4—ACU Connector (18 Pin) (SE13) (W574)
A923X5—ACU Connector (12 Pin) (SE13) (W572)
R700—SCV I Control Lever Sensor (SE13) (W571)
R701—SCV II Control Lever Sensor (SE13) (W571)
R702—SCV III Control Lever Sensor (SE13) (W571)
R703—SCV IV Control Lever Sensor (SE13) (W571)
R704—SCV V Control Lever Sensor (SE13) (W572)
R705—SCV VI Control Lever Sensor (SE13) (W572)
R800—Rear Hitch Control Lever Sensor (SE13) (W571)
S501—Rear PTO Switch (SE13) (W571)
S509—IMS Sequence Switch (SE13) (W571)
S514—Auto Resume Switch (SE13) (W576)
S515—Transport Lock Switch (SE13) (W574)
SE14 — SCU/HCU/BRC – Deluxe Hydraulic Controller Function
SCU/HCU/BRC – Deluxe Hydraulic Controller Reference List
SCU/HCU/BRC – Deluxe Hydraulic Controller Schematic and Circuit Diagram
A770—Deluxe Hydraulic Control Unit (HCU, SCU, BRC) (SE14)
A770-1—Hitch Control Unit (HCU) (SE14A)
A770-2—Deluxe Hydraulic Control Unit (SCU) (SE14B)
A770-4—Brake Control Unit (BRC) (SE14D)
A770X1—HCU, SCU, BRC CONNECTOR (SE14) (W300, W301, W303)
A770X2—HCU, SCU, BRC Connector (SE14) (W300, W301, W303)
A770X3—HCU, SCU, BRC Connector (SE14) (W300, W301, W303)
B706—Secondary Brake Pressure Sensor (SE14D) (Eur Only) (W303)
B870—Rear Hitch Position Sensor (SE14A) (W300, W301, W303)
B871—Rear Hitch Draft Sensor (SE14A) (W300, W301, W303)
B890—Implement Draft Sensor (AUTOLOAD™ only) (SE14) (W790)
S830—Rear Hitch External Switch (SE14A) (W300, W301, W303)
X270—Option Configuration Connector (SE14B) (W300, W301, W303, W790)
X271—AUTOLOAD™ 9 Pin Option Connector (SE14B) (W790)
X808—Chassis Harness to SCV II and SCV III (SE14B) (W300, W301, W303, W874, W877)
X809—Chassis Harness to Hitch and SCV I (SE14A, SE14B) (W300, W301, W303, W875, W877)
X810—Chassis Harness to SCV IV (SCV V Option) (SE14B, SE15) (W300, W301, W303, W873, W877)
Y701—Secondary Brake Valve (SE14D) (Eur Only) (W303)
Y774—Front Brake Cooling Solenoid (SE14D) (W774)
Y775—Rear Brake Cooling Solenoid (SE14D) (W596)
Y830—Rear Hitch Raise Solenoid (SE14A) (W875)
Y831—Rear Hitch Lower Solenoid (SE14A) (W875)
Y832—SCV I Extend Solenoid (SE14B) (W875) (W877)
Y833—SCV I Retract Solenoid (SE14B) (W875) (W877)
Y834—SCV II Extend Solenoid (SE14B) (W874) (W877)
Y835—SCV II Retract Solenoid (SE14B) (W874) (W877)
Y836—SCV III Extend Solenoid (SE14B) (W874) (W877)
Y837—SCV III Retract Solenoid (SE14B) (W874) (W877)
Y838—SCV IV Extend Solenoid (SE14B) (W873) (W877)
Y839—SCV IV Retract Solenoid (SE14B) (W873) (W877)
SE14A — HCU – Hitch Control Unit Functions
HCU – Hitch Control Unit Reference List
HCU – Hitch Control Unit Schematic and Circuit Diagram
HCU – Hitch Control Unit System Power and Ground Circuit Test
Test Procedure

HCU – Hitch Control Unit Sensor Power and Ground Circuit Test
Test Procedure

HCU – Rear Hitch Draft Sensor Circuit Test
Test Procedure

HCU – Rear Hitch Left External Switch Circuit Test
Test Procedure

HCU – Rear Hitch Position Sensor Circuit Test
Test Procedure

HCU – Rear Hitch Raise Solenoid Circuit Test
Test Procedure

HCU – Rear Hitch Lower Solenoid Circuit Test
Test Procedure

SE14B — SCU – SCV Selective Control Unit Functions
SCU – SCV Selective Control Unit Reference List
SCU – SCV Selective Control Unit Schematic and Circuit Diagram
SCU – SCV Selective Control Unit System Power and Ground Circuit Test
Test Procedure

SCU – SCV Selective Control Unit Sensor Power and Ground Circuit Test
Test Procedure

SCU – SCV I Extend Solenoid Circuit Test
Test Procedure

SCU – SCV I Retract Solenoid Circuit Test
Test Procedure

SCU – SCV II Extend Solenoid Circuit Test
Test Procedure

SCU – SCV II Retract Solenoid Circuit Test
Reference

SCU – SCV III Extend Solenoid Circuit Test
Test Procedure

SCU – SCV III Retract Solenoid Circuit Test
Reference

SCU – SCV IV Extend Solenoid Circuit Test
Test Procedure

SCU – SCV IV Retract Solenoid Circuit Test
Test Procedure

SCU – Loop Back Circuit Test
Reference

SCU – Option Configuration Connector Test
Test Procedure

SCU – Scraper AutoLoad™ Interconnect Harness Test
Test Procedure

SE14D — BRC – Brake System Control Unit Functions
BRC – Brake System Control Unit Reference List
BRC – Brake System Control Unit Schematic and Circuit Diagram
BRC – Brake Control Unit System Power and Ground Circuit Test
Test Procedure

BRC – Brake Control Unit Sensor Supply Power and Ground Circuit Test
Test Procedure

BRC – Front Brake Cooling Valve Solenoid Circuit Test
Test Procedure

BRC – Rear Brake Cooling Valve Solenoid Circuit Test
Test Procedure

BRC – Secondary Brake Pressure Sensor Circuit Test
Test Procedure

BRC – Secondary Brake Control Valve Circuit Test
Test Procedure

SE15 — SCO – Secondary Hydraulic Control Unit Functions
SCO – Secondary Hydraulic Control Unit Reference List
SCO – Secondary Hydraulic Control Unit Schematic and Circuit Diagram
SCO – Optional EH Control Unit System Power and Ground Circuit Test
Test Procedure

SCO – SCV V Extend Solenoid Circuit Test
Test Procedure

SCO – SCV V Retract Control Solenoid Circuit Test
Test Procedure

SCO – SCV VI Extend Solenoid Circuit Test
Test Procedure

SCO – SCV VI Retract Control Solenoid Circuit Test
Test Procedure

SCO – Loop Back Circuit Test
Reference

A772—Optional EH Control Unit (SCO) (SE15)
A772X2—SCO Connector (SE15) (W802)
A772X3—SCO Connector (SE15) (W802)
X802—SCO to SCV VI Harness Interconnect (SE15) (W802, W878)
X810—Chassis Harness to SCV IV (SCV V Option) (SE14B, SE15) (W300, W301, W303, W873, W877)
Y840—SCV V Extend Solenoid (SE15) (W873)
Y841—SCV V Retract Solenoid (SE15) (W873)
Y870—SCV VI Extend Solenoid (SE15) (W878)
Y871—SCV VI Retract Solenoid (SE15) (W878)
SE16A — Engine Control Unit (ECU) Level 14 (9.0L) Functions
ECU – Engine Control Unit Level 14 (9.0L) (SE16A) Reference List
ECU – Engine Control Unit Level 14 (9.0L) (SE16A) Schematic and Circuit Diagram
ECU – Engine Control Unit Level 14 (9.0L) (SE16A) System Power and Ground Test
Test Procedure

ECU – Engine Control Unit Level 14 (9.0L) (SE16A) Variable Fan Drive Speed Control Solenoids Circuit Test
Test Procedure

ECU – Engine Control Unit Level 14 (9.0L) (SE16A) Variable Fan Drive Speed Sensor Test
Test Procedure

A400—Engine Control Unit (ECU) (9L) (SE16A)
A401—Variable Speed Fan Drive (SE16A)
A400X1—ECU Connector (9L) (SE16A) (W300)
A400X2—ECU Connector (9L) (SE16A) (W300)
A400X3—ECU Connector (9L) (SE16A) (W300)
A431—Turbo Actuator (SE16A) (W300)
B400—Fuel Temperature Sensor (9L) (SE16A) (W300)
B401—Engine Coolant Temperature Sensor (9L) (SE16A) (W300)
B402—Water-In-Fuel Sensor (9L) (SE16A) (W300)
B404—Fuel Rail Pressure Sensor (9L) (SE16A) (W300)
B405—Cam Position Sensor (9L) (SE16A) (W300)
B406—Crank Position Sensor (9L) (SE16A) (W300)
B407—Engine Oil Pressure Sensor (9L) (SE16A) (W300)
B410—Manifold Air Pressure Sensor (9L) (SE16A) (W300)
B430—Turbo Speed Sensor (9L) (SE16A) (W300)
B431—Fan Speed Sensor (9L) (SE16A) (W300)
B432—Exhaust Temperature Sensor (9L) (SE16A) (W300)
B433—Fresh Air Temperature Sensor (9L) (SE16A) (W300)
B434—Manifold Air Temperature Sensor (9L) (SE16A) (W300)
B435—EGR Valve Position Sensor (9L) (SE16A) (W300)
B436—Compressor Inlet Temperature Sensor (9L) (SE16A) (W300)
B438—Fuel Pressure Sensor (9L) (SE16A) (W300)
M430—EGR Actuator (9L) (SE16A) (W300)
M431—Fuel Transfer Pump (9L) (SE16A) (W300)
Y400—Cylinder #1 Electronic Injector (9L) (SE16A) (W400)
Y401—Cylinder #2 Electronic Injector (9L) (SE16A) (W400)
Y402—Cylinder #3 Electronic Injector (9L) (SE16A) (W400)
Y403—Cylinder #4 Electronic Injector (9L) (SE16A) (W400)
Y404—Cylinder #5 Electronic Injector (9L) (SE16A) (W400)
Y405—Cylinder #6 Electronic Injector (9L) (SE16A) (W400)
Y430—Fan Output Drive 1 (9L) (SE16A) (W300)
Y431—Fan Output Drive 2 (9L) (SE16A) (W300)
SE16B — Engine Control Unit (ECU) Level 15 (13.5L) Functions
ECU – Engine Control Unit Level 15 (13.5L) (SE16B) Reference List
ECU – Engine Control Unit Level 15 (13.5L) (SE16B) Schematic and Circuit Diagram
ECU – Engine Control Unit Level 15 (13.5L) (SE16B) System Power and Ground Test
Test Procedure

ECU – Engine Control Unit Level 15 (13.5L) (SE16B) Variable Fan Drive Speed Control Solenoids Circuit Test
Test Procedure

ECU – Engine Control Unit Level 15 (13.5L) (SE16B) Variable Fan Drive Speed Sensor Test
Test Procedure

A301—Variable Speed Fan Drive (SE16B)
A330—Engine Control Unit (ECU) (13.5L) (SE16B)
A330X1—ECU Connector (13.5L) (SE16B) (W301, W303)
A330X2—ECU Connector (13.5L) (SE16B) (W301, W303)
A330X3—ECU Connector (13.5L) (SE16B) (W301, W303)
A331—Turbo Actuator (SE16B) (W301, W303)
B330—Engine Coolant Temperature Sensor (13.5L) (SE16B) (W301, W303)
B331—Fuel Temperature Sensor (13.5L) (SE16B) (W402)
B332—Water-In-Fuel Sensor (13.5L) (SE16B) (W301, W303)
B333—Manifold Air Pressure Sensor (13.5L) (SE16B) (W301, W303)
B334—Fuel Pressure Sensor (13.5L) (SE16B) (W402)
B335—Crank Position Sensor (13.5L) (SE16B) (W301, W303)
B336—Cam Position Sensor (13.5L) (SE16B) (W301, W303)
B337—Compressor Inlet Temperature Sensor (13.5L) (SE16B) (W301, W303)
B338—Fuel Pump Pressure Sensor (13.5L) (SE16B) (W402)
B339—Engine Oil Pressure Sensor (13.5L) (SE16B) (W301, W303)
B340—Exhaust Temperature Sensor (13.5L) (SE16B) (W301, W303)
B341—Fresh Air Temperature Sensor (13.5L) (SE16B) (W301, W303)
B342—Manifold Air Temperature Sensor (13.5L) (SE16B) (W301, W303)
B343—Fan Speed Sensor (13.5L) (SE16B) (W301, W303)
B344—Turbo Speed Sensor (13.5L) (SE16) (W301, W303)
M330—EGR Actuator (Front) (13.5L) (SE16B) (W301, W303)
M331—EGR Actuator (Rear) (13.5L) (SE16B) (W301, W303)
M332—Fuel Transfer Pump (13.5L) (SE16B) (W402)
Y330—Cylinder #1 Electronic Injector (13.5L) (SE16B)
Y331—Cylinder #2 Electronic Injector (13.5L) (SE16B)
Y332—Cylinder #3 Electronic Injector (13.5L) (SE16B)
Y333—Cylinder #4 Electronic Injector (13.5L) (SE16B)
Y334—Cylinder #5 Electronic Injector (13.5L) (SE16B)
Y335—Cylinder #6 Electronic Injector (13.5L) (SE16B)
Y340—Fan Output Drive 1 (13.5L) (SE16B) (W301, W303)
Y341—Fan Output Drive 2 (13.5L) (SE16B) (W301, W303)
SE17 — JDL – JDLink™Control Unit Functions
JDL – JDLink™ Control Unit Reference List
JDL – JDLink™ Control Unit Schematic and Circuit Diagram
A904—JDLINK™ Control Unit (SE17) (W902)
C910—GPS Antenna (SE17)
C910X1—JDLink™ GPS Antenna Connector (SE17)
C911—Cellular Antenna (SE17)
C911X1—JDLink™ Cellular Antenna Connector (SE17)
F69—(10A) JDLink™ Switched Power (SE17) (W901)
F70—(10A) JDLink™ Unswitched Power (SE17) (W901)
SE18 — GreenStar™ Display, Receiver, & Processor
Greenstar™ Display Reference List
Greenstar™ Display Schematic and Circuit Diagram
A906—Reconfigurable Display (SE18)
A907—GreenStar™ Display (SE18)
A907X1—GreenStar™ Display Connector (SE18) (W903)
A908—GPS Receiver (SE18)
A908X1—StarFire™ Receiver Connector (SE18) (W920)
A909—Mobile Processor (SE18)
A909X1—Mobile Processor Connector (SE18) (W903)
A910—User Interface Module (SE18)
A910X1—User Interface Connector (SE18) (W500, W501, W504)
A913—CAN Implement Passive Terminator (SE18) (W300, W301, W303)
A914—CAN Implement Active Terminator (SE18) (W920)
B921—Radar Sensor (SE18) (W300, W301, W303)
X921—Implement Connector (SE18) (W300, W301, W303)
X923—ISO Connector (W922)
SE20 — SSU – Steering System Control Unit Functions
SSU – Steering System Control Unit Reference List
SSU – Steering System Control Unit (SSU) Schematic and Diagram (SE20)
SSU – Steering System Control Unit Loop Back Circuit Test
Reference

SSU – Steering System Control Unit System Power and Ground Circuit Test
Test Procedure

SSU – Electro-Hydraulic Steering Valve Manual / Circuit Test
Test Procedure

SSU – Steering Wheel Position Sensor 1 Circuit Test
Test Procedure

SSU – Steering Wheel Position Sensor 1 Current Test
Test Procedure

SSU – Steering Wheel Position Sensor 2 Circuit Test
Test Procedure

SSU – Steering Wheel Position Sensor 2 Current Test
Test Procedure

SSU – Steering Angle Sensor Circuit Test
Test Procedure

A980— Steering System Control Unit (SSU) (AutoTrac™) (SE20)
A980X1—SSU Connector (SE20) (W700)
A980X2—SSU Connector (SE20) (W700)
A980X3—SSU Connector (SE20) (W700)
A982—Steering Input Device (SE20)
B957—Steering Wheel Position Sensor 1 (AutoTrac™) (SE20) (W992)
B958—Steering Wheel Position Sensor 2 (AutoTrac™) (SE20) (W992)
B959—Steering Angle Sensor (AutoTrac™) (SE20) (W700)
Y952—Electro-Hydraulic Steering Valve (AutoTrac™) (SE20) (W300, W301, W303)
CONTROL UNITS
General References
Access Control Unit Addresses
General Information

Control Unit Locations and Identification
Recall, Record and Clear Codes
General Information

Programming Control Units
Programming Procedure

VIN Security Fault Diagnosis
Reference

ACU
Armrest Control Unit (ACU) Calibration
ACU—Calibratable Addresses

ACU— Configurable Addresses

Armrest Control Unit (ACU) “Beep” Mode Test
ACU System Diagnostic (Beep Mode)

Armrest Control Unit (ACU) Address List
Armrest Control Unit Test
Test Procedure

ASU
ActiveSeat™ Control Unit (ASU) Calibration
ASU—Calibratable Addresses

ActiveSeat™ Control Unit “Beep” Mode Test
ASU System Diagnostic (Beep Mode)

ASU Address List
ActiveSeat™ Unit (ASU) Special Adjustment Addresses
Special Adjustment Procedure

ATC
Automatic Temperature Control Unit (ATC) Calibration
ATC—Calibratable Addresses

ATC—Configurable Addresses

Automatic Temperature Control Unit (ATC) “Beep” Mode Test
ATC System Diagnostic (Beep Mode)

Automatic Temperature Control Unit (ATC) Address List
Automatic Temperature Control Unit Test
Test Procedure

BRC
Brake Control Unit (BRC) Calibration
BRC—Calibratable Addresses

Brake Control Unit (BRC) “Beep” Mode Test
BRC System Diagnostic “Beep” Mode

Brake Control Unit (BRC) Address List
CAB
CAB Control Unit Address List
CAB Control Unit “Beep” Mode Test
CAB Control Unit System “Beep” Mode Test

CAB Control Unit Calibration
CAB—Calibratable Addresses

CAB Configurable Addresses

CAB Address 050, Transmission Type Configuration

CAB Address 051, Reverser Type Configuration

CAB Address 054, Brake Sensors Configuration

CAB Address 058, Clutch Pedal Enable Configuration

CAB Address 059, Automatic Temperature Control Unit (ATC) Configuration

CAB Address 199, Control Unit Activation

Cab Control Unit (CAB and ASU) Test
Test Procedure

CCU
Chassis Control Unit (CCU) Address List
Chassis Control Unit (CCU) “Beep” Mode Test
Chassis Control Unit (CCU) System “Beep” Mode Test

Chassis Control Unit (CCU) Calibration
CCU—Calibratable Addresses

CCU Configurable Addresses

CCU Address 098, Wheel/Tracks Configuration

CCU Address 099, APS Enable Status

CCU Address 100, IMS Installed Status

CCU Address 101, Rear PTO Enabled / Overspeed DTC Enabled Status

CCU Address 102, Fuel Level Setting

CCU Address 111, Tire Rolling Circumference Configuration

CCU Address 112, Radar Sensor Speed Configuration

CCU Address 115, Differential Lock Setting

CCU Address 122, Hydraulic Oil Type Configuration

CCU Address 125, Alternative Hydraulic Oil Temperature Offset

CCU Address 126, Hydraulic Oil Filter Restriction Configuration

CCU Address 130, Transmission Type Configuration

CCU Address 131, Axle Lube Oil Pressure Configuration

CCU Address 132, Secondary Steering Configuration

CCU Address 133, Transmission Oil Pressure Configuration

CCU Address 134, Transmission Oil Filter Restriction Configuration

CCU Address 135, Diagnostic Pressure Sensor Configuration

Chassis Control Unit (CCU) Special Adjustment Addresses
Special Adjustment Procedure

CLC
Cab Load Center Control Unit (CLC) Address List
Cab Load Center (CLC) Control Unit “Beep” Mode Test
Cab Load Center (CLC) Control Unit “Beep” Mode Test

Cab Load Center Control Unit (CLC) Calibration
CLC—Calibratable Addresses

CLC Configurable Addresses

CLC Address 050, Transmission Type Configuration

CLC Address 051, Reverser Type Configuration

CLC Address 053, Lighting Configuration 1

CLC Address 054, Lighting Configuration 2

CLC Address 059, Backlighting Brightness Adjustment/Configuration

Implement Gateway Control Unit (CLC and TEC) Test
Test Procedure

ECU
Programming Engine Control Unit (ECU)
Engine Control Unit (ECU) “Beep” Mode Test
ECU System Diagnostic (Beep Mode)

Engine Control Unit (ECU) Address List
Engine Control Unit (ECU) Level 14 (9.0L) (SE16A) Test
Test Procedure

Engine Control Unit (ECU) Level 15 (13.5L) (SE16B) Test
Test Procedure

HCU
Hitch Control Unit (HCU) Calibration
HCU—Calibratable Addresses

HCU— Configurable Addresses

Hitch Control Unit (HCU) “Beep” Mode Test
HCU System Diagnostic (Beep Mode)

Hitch Control Unit (HCU) Address List
ICU
Instrument Control Unit (ICU) Calibration
ICU—Calibratable Addresses

ICU—Configurable Addresses

Instrument Control Unit (ICU) “Beep” Mode Test
ICU System Diagnostic (Beep Mode)

ICU Address List
CommandCenter™ Control Unit (ICU) Test
Test Procedure

PTP
Power Train Power Shift Control Unit (PTP) Calibration
Power Train Power Shift Control Unit (PTP) Address List
SCO
Secondary Hydraulic Control Unit (SCO) Calibration
SCO—Calibratable Addresses

SCO— Configurable Addresses

Secondary Hydraulic Control Unit (SCO) “Beep” Mode Test
SCO System Diagnostic (Beep Mode)

Secondary Hydraulic Control Unit (SCO) Address List
Secondary Hydraulic Control Unit (SCO) Test
Test Procedure

SCU
Selective Control Unit (SCU) Calibration
SCU—Calibratable Addresses

SCU— Configurable Addresses

Selective Control Unit (SCU) “Beep” Mode Test
SCU System Diagnostic (Beep Mode)

Selective Control Unit (SCU) Address List
Deluxe Hydraulic Control Unit Test (SCU, SFA, BRC, HCU)
Test Procedure

SSU
Steering System Control Unit (SSU) Address List
Steering System Control Unit (SSU) “Beep” Mode Test
Steering System Control Unit (SSU) “Beep” Mode Test

Steering System Control Unit (SSU) Calibration
SSU—Calibratable Addresses

SSU Configurable Addresses

SSU Address 037, AutoTrac™ Steer Sensitivity

Steering System Control Unit (SSU) Special Adjustment Addresses
Special Adjustment Procedure

Steering System Control Unit (SSU) Test
Test Procedure

SUP
Set-Up Panel Control Unit (SUP) Calibration
SUP—Configurable Addresses

SUP Address List
SCV Set-Up Panel Control Unit Test
Test Procedure

TEC
Tractor Equipment Control Unit (TEC) Address List
Tractor Equipment Control Unit (TEC) “Beep” Mode Test
Tractor Equipment Control Unit (TEC) “Beep” Mode Test

Tractor Equipment Control Unit (TEC) Calibration
TEC—Calibratable Addresses

TEC—Configurable Addresses

TEC Address 031, Implement Work Light 1 Configuration

TEC Address 032, Implement Work Light 2 Configuration

TEC Address 033, Implement Work Light 3 Configuration

TEC Address 034, Implement Work Light 4 Configuration

TEC Address 070, Ground Speed Status Configuration

TEC Address 071, Rear Hitch Status Configuration

TEC Address 072, Rear PTO Status Configuration

TEC Address 103, Service Interval Display Configuration

TEC Address 107, Hydraulic Oil Temperature Display Configuration

TEC Address 109, Rear Hitch Command Display Configuration

TEC Address 111, Transmission Type Configuration

TEC Address 112, GPS Speed Display Configuration

TEC Address 114, Distance Counter Configuration

VLC
Vehicle Load Center (VLC) Control Unit Address List
Vehicle Load Center (VLC) Control Unit “Beep” Mode Test
Vehicle Load Center (VLC) Control Unit “Beep” Mode Test

Vehicle Load Center (VLC) Control Unit Calibration
VLC—Calibrated Addresses

VLC Configured Addresses

Vehicle Control Unit (CCU and VLC) Test
Test Procedure

POWERSHIFT TRANSMISSION
Powershift Transmission
PowerShift Transmission – Reference List
PowerShift Transmission – Transmission Preliminary Checks
Preliminary Checks

PowerShift Transmission – Transmission Operational Checks
Operational Checks

PowerShift Transmission – Transmission Filter Differential Pressure Test
Test Procedure

PowerShift Transmission – Preliminary Transmission System and Lube Pressure Test
Test Procedure

PowerShift Transmission – Park Brake, Differential Lock, and PTO Leak Test
Test Procedure

PowerShift Transmission – Transmission Shift Lever Test
Test Procedure

PowerShift Transmission – Clutch Pedal Test
Test Procedure

PowerShift Transmission – Clutch Element Command Test
Test Procedure

PowerShift Transmission – Transmission Control Test
Test Procedure

PowerShift Transmission – Clutch Element Leak Test
Test Procedure

PowerShift Transmission – Transmission Lube Test
Test Procedure

PowerShift Transmission – Transmission Pump Flow Test
Test Procedure

PowerShift Transmission – Transmission System Pressure Test
Test Procedure

PowerShift Transmission – Transmission Oil Cooler Test
Test Procedure

PowerShift Transmission – Manual Release of the Park Brake
PowerShift Transmission – PST Component/DR Location Diagram
PowerShift Transmission – Heating Transmission Oil
PowerShift Transmission – PST Schematic for 9230-9430
PowerShift Transmission – PST Schematic for 9530-9630
PowerShift Transmission – PST Park Brake Schematic
MANUAL SHIFT TRANSMISSION
Manual Shift Transmission
Manual Shift Transmission – Reference List
Manual Shift Transmission – Preliminary Checks
Preliminary Checks

Manual Shift Transmission – Operational Checks
Operational Checks

Manual Shift Transmission – Clutch Control, Engagement Override and Pressure Regulating Valve Test
Test Procedure

Manual Shift Transmission – Cooler Pressure Test
Test Procedure

Manual Shift Transmission – Differential Lock and PTO Leak Test
Test Procedure

Manual Shift Transmission – Heating Transmission Oil
Heating Procedure

Manual Shift Transmission – Lube Pressure Test
Test Procedure

Manual Shift Transmission – Pump Flow Test
Test Procedure

Manual Shift Transmission – Pump Pressure Test
Test Procedure

Manual Shift Transmission – System Pressure Test
Test Procedure

Manual Shift Transmission – Traction Clutch Leak Test
Test Procedure

Manual Shift Transmission – Two Speed Clutch / Brake Leak Test
Test Procedure

Manual Shift Transmission – Clutch Oil Manifold and Internal Passage Theory of Operation
Manual Shift Transmission – Control Valve Theory of Operation
Manual Shift Transmission – Cooling and Lube Theory of Operation
Manual Shift Transmission – General Theory of Operation
Manual Shift Transmission – Oil Filter Theory of Operation
Manual Shift Transmission – Park Theory of Operation
Manual Shift Transmission – Shifting Theory of Operation
Manual Shift Transmission – Traction Clutch Theory of Operation
Manual Shift Transmission – Transmission Oil Pump Theory of Operation
Manual Shift Transmission – Two Speed Theory of Operation
Manual Shift Transmission – Schematic
Manual Shift Transmission – Component Location Diagram
DRIVE SYSTEMS
Axles and Differential Lock
Axles and Diff Lock – Reference List
Axles and Diff Lock – Preliminary Checks
Preliminary Checks

Axles – Operational Checks
Operational Checks

Diff Lock – Operational Checks
Operational Checks

Axles – Double Reduction Axle Lube Pressure Test
Test Procedure

Axles – Double Reduction Axle Lube Pump Flow Test
Test Procedure

Axles – Standard Axle Air Pressurization Test
Test Procedure

Axles – Standard Axle Lube Pump Flow Test
Test Procedure

Diff Lock – Double Reduction Axle Diff Lock Pressure Test
Test Procedure

Diff Lock – Standard Axle Diff Lock Pressure Test
Test Procedure

Axles – Differential Theory of Operation
Axles – Double Reduction Axle Final Drive Theory of Operation
Axles – Double Reduction Axle Lube Theory of Operation
Axles – Limited Slip Differential Theory of Operation
Axles – Standard Axle Final Drive Theory of Operation
Axles – Standard Axle Lube Theory of Operation
Diff Lock – Double Reduction Axle Diff Lock Theory of Operation
Diff Lock – Standard Axle Diff Lock Theory of Operation
Axles – Schematic
Diff Lock – Schematic
Axles and Diff Lock – Component Location Diagram
PTO
PTO – Reference List
PTO – Preliminary Checks
Preliminary Checks

PTO – Operational Checks
Operational Checks

PTO – Clutch And Brake Pressure Test
Test Procedure

PTO – Modulating Valve Test
Test Procedure

PTO – Theory of Operation
PTO – Schematic
PTO – Component Location Diagram
STEERING AND BRAKES
Brakes
Brakes – Reference List
Brakes – Preliminary Check
Reference

Brakes – Operational Test
Reference

Brakes – Brake Check Valve Isolation Test
Reference

Brake – Brake Cooling Pressure Test
Reference

Brakes – Brake Load-Sense Pressure Test
Reference

Brakes – Brake Pressure Test
Reference

Brakes – Brake Valve Supply Pressure Test
Reference

Brakes – Front Brake Supply Test
Reference

Brakes – Hydraulic Trailer Brake Control Valve Supply Test
Reference

Brakes – Hydraulic Trailer Brake Coupler Pressure Test
Reference

Brakes – Hydraulic Trailer Brake Pilot Pressure Differential Test
Reference

Brakes – Hydraulic Trailer Brake Pilot Pressure Test
Reference

Brakes – Rear Brake Supply Test
Reference

Brakes – Secondary Brake Pressure Test
Reference

Brakes – Secondary Brake Valve Supply Pressure Test
Reference

Brakes – Standard Axle Brake Element Isolation Test
Reference

Brakes – Trailer Brake Load-Sense Pressure Differential Test
Reference

Brakes – Brake Cooling System Theory of Operation
Brakes – Brake Pistons, Plates, and Disks Theory of Operation
Brakes – Brake Valve Theory of Operation
Brakes – Hydraulic Trailer Brake Theory of Operation
Brakes – Secondary Brake Theory of Operation (EUR Only)
Brakes – System Schematics
Brakes – Component Diagrams
Steering
Steering – Reference List
Steering – Preliminary Check
Reference

Steering – Operational Check
Reference

Steering – AutoTrac Preliminary Check
Reference

Steering – AutoTrac Operational Check
Reference

Steering – AutoTrac EH Valve Isolation Test
Reference

Steering – AutoTrac Steering Accuracy Check
Reference

Steering – AutoTrac Accuracy Factors
Reference

Steering – Leak Test
Reference

Steering – Secondary Steering Motor Pressure Test
Reference

Steering – Secondary Steering Operational Test
Reference

Steering – Secondary Steering System Hydraulic Test
Reference

Steering – Secondary Steering Valve Test
Reference

Steering – Steering Wheel Resistance Test
Reference

Steering – AutoTrac EH Steering Valve Theory of Operation
Steering – Gerotor Theory of Operation
Steering – Secondary Steering System Theory of Operation
Steering – Steering Cylinders Theory of Operation
Steering – Steering Valve Component Theory of Operation
Steering – Steering Valve Theory of Operation
Steering – System Schematics
Steering – Component Diagrams
HYDRAULICS
Main Hydraulics
Hydraulics – Reference List
Hydraulics – Hydraulic System Preliminary Check
Preliminary Checks

Hydraulics – Hydraulic System Operational Check
Operational Checks

Hydraulics – Rear Hitch Operational Check
Test Procedure

Hydraulics – Hydraulic Filter Differential Pressure Test
Test Procedure

Hydraulics – 75 cc Pump Pressure Test
Test Procedure

Hydraulics – Rear Valve Stack Isolation Test
Test Procedure

Hydraulics – Priority Valve Isolation Test
Test Procedure

Hydraulics – Neutral Load Sense Pressure Test
Test Procedure

Hydraulics – Load Sense Circuit Isolation Test
Test Procedure

Hydraulics – Load Sense Circuit Bleed Test
Test Procedure

Hydraulics – Priority Shuttle Valve Leak Test
Test Procedure

Hydraulics – Pump Outlet Leak Test
Test Procedure

Hydraulics – Pump Stall Pressure Adjustment
Test Procedure

Hydraulics – Primary Circuit Pressure Test
Test Procedure

Hydraulics – Priority Valve Operational Pressure Test
Test Procedure

Hydraulics – Priority Valve Differential Pressure Test
Test Procedure

Hydraulics – 75 cc Main Pump Flow Test
Test Procedure

Hydraulics – Pump Load Sense Differential Pressure Test (75 cc Pump)
Test Procedure

Hydraulics – Pump Load Sense Differential Pressure Adjustment (75 cc Pump)
Test Procedure

Hydraulics – Pilot Circuit Test
Test Procedure

Hydraulics – Rear Stack Shuttle Check Valve Test
Test Procedure

Hydraulics – SCV Flow Resolution Test
Test Procedure

Hydraulics – 45 cc Pump Pressure Test (High Flow Ag)
Test Reference

Hydraulics – 45 cc Pump Flow Test (High Flow Ag)
Test Procedure

Hydraulics – 45 cc Rear Valve Stack Load Sense Isolation Test (High Flow Ag)
Test Procedure

Hydraulics – 45 cc Neutral Load Sense Pressure Test (High Flow Ag)
Test Reference

Hydraulics – 45 cc Pump Stall Pressure Adjustment (High Flow Ag)
Test Reference

Hydraulics – 45 cc Pump Outlet Leak Test (High Flow Ag)
Test Procedure

Hydraulics – 45 cc Pump Load Sense Differential Pressure Test (High Flow Ag)
Test Procedure

Hydraulics – 45 cc Pump Pressure Test (High Flow Scraper)
Test Procedure

Hydraulics – 75 cc Pump Pressure Test (High Flow Scraper)
Test Procedure

Hydraulics – Load Sense Circuit Isolation Test (High Flow Scraper)
Test Procedure

Hydraulics – Pump Flow Test (High Flow Scraper)
Test Procedure

Hydraulics – Rear Valve Stack Isolation Test (High Flow Scraper)
Test Procedure

Hydraulics – SCV Load Sense Circuit Valve Test (High Flow Scraper)
Test Procedure

Hydraulics – SCV Leak Test (High Flow Scraper)
Test Procedure

Hydraulics – SCV Coupler Pressure Test (High Flow Scraper)
Test Procedure

Hydraulics – Accumulator Pilot Pressure Test (High Flow Scraper)
Test Procedure

Hydraulics – SCV-Hitch Valve Leak Test
Test Procedure

Hydraulics – SCV-Hitch Valve Flushing and Torquing Procedure
Test Procedure

Hydraulics – SCV Electronic Controls Test
Hydraulics – Pump Crankcase Pressure Test (High Flow Scraper)
Test Procedure

Hydraulics – SCV Stack Leak to Return Test (High Flow Scraper)
Test Procedure

Hydraulics – Heating Hydraulic Oil
Hydraulic System Diagnosis Record Sheet (Standard)
SCV – Hitch System Diagnosis Record Sheet
Hydraulic Oil Reservoir Theory
Hydraulic Oil Filter Theory
Main Hydraulic Pump Theory
Priority Valve Theory
Pressure Reducing Valve Manifold Theory
Selective Control Valve (SCV) Theory
Hitch Control Valve Theory
Load Sense Shuttle System Theory
High Flow System Pump (45 cc) Theory
High Flow Selective Control Valve Theory
Pilot Pressure Accumulator Theory
Tractor Hydraulic Schematic with Manual Shift Transmission (MST)
Tractor Hydraulic Schematic with PowerShift Transmission (PST) for 9230-9430
Tractor Hydraulic Schematic with PowerShift Transmission (PST) for 9530-9630
Tractor Hydraulic Schematic for High Flow Ag 9430
Tractor Hydraulic Schematic for High Flow Ag 9530-9630
Tractor Hydraulic Schematic for High Flow Scraper
OPERATOR STATION
Air Conditioning
A/C – Reference List
A/C – Preliminary Checks
Preliminary Checks

A/C – ATC Operational Check
Operational Checks

A/C – Manual A/C Operational Check
Operational Checks

A/C – System Static Pressure Test
Test Procedure

A/C – System Pressure Test
Test Procedure

A/C – Temperature Drop Test
Test Procedure

A/C – ATC Theory of Operation
A/C – Manual Air Conditioning Theory of Operation
A/C – ATC and Manual A/C Schematic
A/C – ATC and Manual A/C Component Location Diagram
Seat
Seat – Reference List
Seat – ActiveSeat™ Operational Check
Operational Checks

Seat – Manual Seat Operational Check
Operational Checks

Seat – ActiveSeat™ Actuator Check
Test Procedure

Seat – ActiveSeat™ Pressure and Accumulator Check
Test Procedure

Seat – ActiveSeat™ Theory of Operation
Seat – Manual Seat Theory Of Operation
Seat – ActiveSeat™ and Manual Seat Schematic
Seat – ActiveSeat™ and Manual Seat Component Location Diagram
SERVICE TOOLS AND INSTALLING TEST EQUIPMENT
Dealer Fabricated Tools
DFRW2 — Needle Valve Test Hose Assembly
DFRW26 — Test Lead For Automotive-Style Fuses
DFRW51 — Electronic Circuit Load Tester
DFRW126 — Modified Tap Out Harness
DFRW130 — Relay Circuit Test Lead
DFRW147—Jack Screw
DFRW165—PST Park Brake Pump Off Hose Adapter
DFRW167 — Water Valve Test Harness
DFRW171—Coupler for Test Gauge
DFRW172—SCV Coupler DR
DFRW174—Flow Test Jumper Hose
DFRW175—Tap-Out Lead for Scraper SCV’s
DFRW189 — Husco SCV Tap-Out Lead
DFRW190 — Metri-Pack Jumper Lead
DFRW213 — Hydraulic Trailer Brake Test / Bleed Assembly
DFRW221 — Lube Pressure Gauge Assembly
DFRW224 — Extension Harness (2-way Metri-Pack)
DFRW225 — PST Jumper Hose
DFRW226 — Variable Fan Drive Solenoid Tester
Service Tools and Kits
15H199 — Street Elbow (3/8 NPT)
15H586 — Bushing (1/2 (m) NPT x 3/8 (f) NPT)
15H625 — Bushing (1/2 (m) NPT x 1/4 (f) NPT)
29H659 — Nipple (3/8 (m) NPT x 6.4 cm (2-1/2 in.))
29H668 — Nipple (3/8 (m) NPT x 15 cm (6 in.)
38H1029 — Tee (-4 ORFS)
38H1030 — Tee (-6 ORFS)
38H1146 — Plug (-6 ORFS)
38H1147 — Plug (-8 ORFS)
38H1148 — -10 ORFS Plug
38H1149 — -12 ORFS Plug
38H1150 — -16 ORFS Plug
38H1272 — Union (-12 ORFS)
38H1278 — Union (-6 ORFS)
38H1281 — Union (-16 ORFS)
38H1415 — Cap (-6 ORFS)
38H1416 — Cap (-8 ORFS)
38H1417 — -10 ORFS Cap
38H1418 — -12 ORFS Cap
38H1419 — Cap (-16 ORFS)
38H1482 — Reducer (-10 (m) ORFS x -12 (f) ORFS)
38H1483 — Reducer (-12 (m) ORFS x -16 (f) ORFS)
38H1484 — Reducer (-16 (m) ORFS x -20 (f) ORFS)
38H5003 — Straight Fitting (-8 (m) ORFS x M18 x 1.5 (m))
AA20991 — 10 ft. Hydraulic Hose, Straight w/End Fittings
AR52361 — Quick Connect Coupler
AR94522 — ISO SCV Coupler
D01074AA — 75 GPM In-Line, Dual Scale Hydraulic Tester
D01169AA — Hydraulic Tester
D05330ST — Supplemental Accessory Kit
D05361ST — Rubber Stopper/Leak Detector Kit
FKM10002 — Pressure Gauge Set
FKM10302 — Connector
FKM10303 — Connector
FKM10305 — Connector
JDG267 — Sensor Tester
JDG774 — Solenoid Test Harness
JDG774A — Solenoid Test Harness
JDG789 — Hydraulic Test Adapter
JDG1130 — Range Lever Lockout Tool
JDG1424 — Support Block
JDG1478 — Digital Multimeter
JDG1488 — Double 1/2″ Square Ends Adapter
JDG1604 — Fuel Pressure Adapter
JDG1666 — Park Brake Release Hand Pump Kit
JDG1666-4 — Hydraulic Adapter
JDG1735 — Active Seat™ Accumulator Test Fitting
JDG1753 — Service Jumper Harness Kit
JDG9000 — 9000 Tractor Tool Kit
JDG9X20PST — 18-Speed PST Tool Kit
JDH43A(85) — Rockshaft Thermal Relief Valve Test Kit
JT01765 — Lawn and Grounds Care Products Hydraulic Fitting Kit
JT01767 — Supplemental Lawn and Grounds Care Products Hydraulic Fitting Kit
JT02051 — Manifold With Vibration Free Gauges
JT02063 — Electronic Leak Detector
JT02095 — R134a Start-Up Kit
JT02156A — Digital Pressure/Temperature Analyzer
JT02178 — A/C Leak Detection Kit
JT02180 — A/C Leak Detector Kit
JT03002 — Straight Fitting (7/16-20 (m) JIC x 9/16-18 (f) JIC)
JT03015 — Coupler (3/4-16 (f) ORB X 1 1/16-12 (f) ORB)
JT03023 — Cap Nut (9/16-18 (f) JIC)
JT03036 — Pipe (9/16-18 (m) JIC x 9/16-18 (m) JIC)
JT03041 — Straight Fitting (1/2 (m) NPT x 3/4-16 (f) ORB)
JT03048 — Straight Fitting (1-1/16-12 (m) ORB x 1-1/16-12 (m) JIC)
JT03058 — Tee (1 1/16-12 (m) 37° x 1 1/16-12 (f) 37° SW x 1 1/16-12 (m) 37°)
JT03067 — Coupler, 1 1/16-12 (m) 37° x 3/4-16 (m) ORB
JT03218 — Straight Fitting (3/8 (f) NPT x 9/16-18 (f) JIC Sw)
JT03265 — Straight Fitting (7/16 (f) Quick Coupler x 1/4 (m) NPT)
JT03341 — 90° Elbow (9/16-18 (m) JIC x 9/16-18 (f) JIC Sw)
JT03348 — Tee Fitting (1/2 (f) NPT x 1/2 (f) NPT x 1/2 (f) NPT)
JT03402 — Shut Off Valve
JT03412 — Supplemental Pressure Test Kit
JT03413 — Supplemental Flow Test Kit
JT03419 — ORFS Fitting Kit
JT03421 — Straight Fitting (9/16-18 (m) JIC x 11/16-16 (f) ORFS)
JT03423 — Straight Fitting (9/16-18 (m) JIC x 1 in.-12 (f) ORFS)
JT03428 — Flange, 4 Bolt (1 1/4″)
JT03432 — 45° Flange (1 1/16-12 (m) JIC X 1 1/4 in.)
JT03433 — 90° Flange (1 1/16-12 (m) JIC x 1 1/4 in.)
JT03437 — Plug x Socket – 90° Coupler
JT03444 — 70 kPa (0.7 bar) (10 psi) Gauge
JT03445 — Straight Fitting, (9/16-18 (m) JIC or M14 X 1.5M ORB)
JT03455 — Straight Fitting (7/16-20 (m) JIC x 9/16-18 (f) ORFS)
JT03467 — Scavenger Pump Test Manifold
JT03472 — DR Coupler x 1/4 (f) NPT
JT03475 — Tee Fitting (1/4 (m) NPT x 1/4 (f) NPT x 1/4 (f) NPT)
JT03476 — 45° Elbow (1 1/16-12 (m) JIC x 1 1/16-12 (f) JIC Sw)
JT03478 — Male Quick Coupler x 11/16-16 (f) ORFS
JT03496 — Straight Fitting (1 3/16-12 (m) ORFS x 1 7/16-12 (f) ORFS)
JT03499 — Brass Needle Valve, 1/4 NPT (f)
JT03512 — Hydraulic Fitting Kit
JT03512-1 — 90° Elbow (1 1/16-12 (m) JIC x -12 (f) ORFS)
JT03513C — Fuel Supply System Test Kit
JT05406 — Master Hydraulic Fitting Flow Test Kit
JT05412 — Industrial Universal Pressure Test Kit
JT05416 — Consumer Products Hydraulic Flow Test Kit
JT05417 — Hydraulic Drive Test Kit
JT05418 — Industrial Flow Test Kit
JT05470 — Universal Pressure Test Kit
JT05471 — Gauge w/Quick Coupler, 7000 kPa (70 bar) (1000 psi)
JT05472 — Gauge w/Quick Coupler, 400 kPa (4 bar) (60 psi)
JT05473 — Gauge w/Quick Coupler, 35,000 kPa (350 bar) (5,000 psi)
JT05474 — Gauge w/Quick Coupler 2,000 kPa (20 bar) (300 psi)
JT05475 — Gauge w/Needle Valve, 400 kPa (4 bar) (60 psi)
JT05476 — 90° Elbow Assembly (1/2 (m) Quick Coupler x 7/16-20 (f) JIC Sw)
JT05480 — Diagnostic Receptacle (M14 x 1.5M ORB x 1/2 Quick Coupler)
JT05491 — Adapter (7/16-20 (m) JIC x M14 x 1.5M ORB)
JT05494 — Hydraulic Fitting 7/16-20 M 37° x 3/4-16 M ORB
JT05496 — Connector (7/16-20 (m) JIC x 1-1/16-12 (m) ORB)
JT05497 — Hose Assembly, 3048 mm (120 in.) Long
JT05498 — Hose Assembly, 482.6 mm (19 in.) Long
JT05516 — Supplemental Combine Pressure Test Kit
JT05685 — Battery Load Tester
JT05690 — Straight Fitting (1 1/16-12 (m) JIC x 1 3/16-12 (f) ORFS)
JT05738 — Compact Utility Tractor Hydraulic Fitting Kit
JT05739 — WCCE Hydraulic Test Kit
JT05791 — Digital Multimeter
JT05832 — Battery Load Tester
JT05833 — Battery Service Kit
JT05843 — Hydrometer
JT05845 — 2-Speed Hand Pump
JT07031 — 0-200 kPa (0-2 bar) (0-30 psi) Hydraulic Pressure Gauge
JT07041 — 0-2800 kPa (0-28 bar) (0-400 psi) Hydraulic Pressure Gauge
JT07115 — Master Hydraulic Test Kit
JT07115 SUP — Supplemental Master Hydraulic Test Kit
JT07117 — Three-Gauge Manifold
JT07118 — Two-Valve Manifold
JT07119 — 5 ft. Test Hose
JT07120 — Load Valve Assembly
JT07135 — Bleed Pipe
JT07196 — Technicians A/C R134a Service Kit
JT07207 — 500 kPa (5 bar) (200 psi) Gauge
JT07209 — Hydraulic Test Kit
JT07212 — Diagnostic Fitting Kit
JT07260 — ORFS Adapter Hydraulic Test Kit
JT07328 — Terminal Test Kit
JT07328-18 — Black Female Test Terminal
R36659 — Hydraulic Jumper Hose (3 ft)
R77464 — Pin Terminal
RE12187 — Diagnostic Receptacle (14 mm)
RE154966—Oil Pressure Sensor – 2000 kPa (20 bar) (290 psi)
RE167207 — Oil Pressure Sensor, 700 kPa (7 bar) (100 psi)
RE179984 — Oil Pressure Sensor, 6900 kPa (69 bar) (1000 psi)
RE190805 — Diagnostic Receptacle (14 mm)
RE204264—Oil Pressure Sensor – 27600 kPa (276 bar) (4000 psi)
RE217077 — Oil Pressure Sensor, 2700 kPa (27 bar) (390 psi)
RE43774 — Diagnostic Receptacle (13/16-16 (f) ORFS)
RE47987 — Extension Hose
RE60701 — Diagnostic Receptacle (-6 ORFS)
T57553 — Special Nut
Electrical Install Test Equipment
Install Test Equipment List – 40
Install Test Equipment 40-1
Powershift Transmission Install Test Equipment
Install Test Equipment 50-1
Install Test Equipment 50-2
Install Test Equipment 50-3
Install Test Equipment 50-4
Install Test Equipment 50-5
Install Test Equipment 50-6
Install Test Equipment 50-7
Install Test Equipment 50-8
Install Test Equipment 50-9
Install Test Equipment 50-10
Manual Shift Transmission Install Test Equipment
Install Test Equipment List – 55
Install Test Equipment 55-1
Install Test Equipment 55-2
Install Test Equipment 55-3
Install Test Equipment 55-4
Install Test Equipment 55-5
Install Test Equipment 55-6
Install Test Equipment 55-7
Install Test Equipment 55-8
Install Test Equipment 55-9
Drive Systems Install Test Equipment
Install Test Equipment List – 56
Install Test Equipment 56-1
Install Test Equipment 56-2
Install Test Equipment 56-3
Install Test Equipment 56-4
Install Test Equipment 56-5
Install Test Equipment 56-6
Install Test Equipment 56-7
Install Test Equipment 56-8
Install Test Equipment 56-9
Install Test Equipment 56-10
Steering and Brakes Install Test Equipment
Install Test Equipment List – 60
Install Test Equipment 60-1
Install Test Equipment 60-2
Install Test Equipment 60-3
Install Test Equipment 60-4
Install Test Equipment 60-5
Install Test Equipment 60-6
Install Test Equipment 60-7
Install Test Equipment 60-8
Install Test Equipment 60-9
Install Test Equipment 60-10
Install Test Equipment 60-11
Install Test Equipment 60-12
Install Test Equipment 60-13
Install Test Equipment 60-14
Install Test Equipment 60-15
Install Test Equipment 60-16
Install Test Equipment 60-17
Install Test Equipment 60-18
Install Test Equipment 60-19
Install Test Equipment 60-20
Install Test Equipment 60-21
Hydraulics Install Test Equipment
Install Test Equipment 70-1
Install Test Equipment 70-2
Install Test Equipment 70-3
Install Test Equipment 70-4
Install Test Equipment 70-5
Install Test Equipment 70-6
Install Test Equipment 70-7
Install Test Equipment 70-8
Install Test Equipment 70-9
Install Test Equipment 70-10
Install Test Equipment 70-11
Install Test Equipment 70-12
Install Test Equipment 70-13
Install Test Equipment 70-14
Install Test Equipment 70-15
Install Test Equipment 70-16
Install Test Equipment 70-17
Install Test Equipment 70-18
Install Test Equipment 70-19
Install Test Equipment 70-20
Install Test Equipment 70-21
Install Test Equipment 70-22
Install Test Equipment 70-23
Install Test Equipment 70-24
Install Test Equipment 70-25
Install Test Equipment 70-26
Install Test Equipment 70-27
Install Test Equipment 70-28
Install Test Equipment 70-29
Install Test Equipment 70-30
Install Test Equipment 70-31
Install Test Equipment 70-32
Install Test Equipment 70-33
Install Test Equipment 70-34
Install Test Equipment 70-35
Install Test Equipment 70-36
Install Test Equipment 70-37
Install Test Equipment 70-38
Operator Station Install Test Equipment
Install Test Equipment 90-1
Install Test Equipment 90-2
Install Test Equipment 90-3