CONTENTS
Foreword
General Information
Safety Measures
General References
Diagnostic Trouble Codes
Engine Control Unit (FPT F34 (F5D) Diesel Engine
Electronic Hitch Sensing
Transmission Control Unit
E-SCV Control Unit
Vehicle Control Unit
Observable Symptoms
Fuel and Air Intake System
Electrical System
Electronic Control Units
Power Train
Steering and Brakes
Hydraulic System
Front-Wheel Drive
Air-Conditioning System
Engine
Engine - General Information
Engine - Operational Checks
Engine - Diagnostic Tests/Adjustments
Fuel, Air Intake and Cooling Systems
Fuel, Air Intake and Cooling System - Theory of Operation
Fuel, Air Intake and Cooling Systems - Diagnostic Tests/Adjustments
Electrical System
Diagnostic Schematics (5G/GH)
Diagnostic Schematics (5GL)
Diagnostic Schematics (5G VNF)
Electronic Control Units
Operation and General Information on Diagnostics
Information on How to Reprogram Control Units
ECU - Engine Control Unit
EHS II - Electronic Hitch Sensing
TCU - Transmission Control Unit
TVC - E-SCV Control Unit
VCU - Vehicle Control Unit
Electrical System (5G/GH) - Component Information
Summary of Electrical (5G/GH) Components and Harnesses
Electrical Components - Assemblies (5G/GH)
Electrical Components - Sensors (5G/GH)
Electrical Components - Lights (5G/GH)
Electrical Components - Fuses, Relays and Diodes (5G/GH)
Electrical Components - Power Supply and Alternator (5G/GH)
Electrical Components - Monitoring and Signalling Devices (5G/GH)
Electrical Components - Electrical Motors (5G/GH)
Electrical Components - Resistors (5G/GH)
Electrical Components - Switches (5G/GH)
Wiring Harnesses (5G/GH)
Wiring Diagrams (5G/GH)
Connector Information (5G/GH)
Ground Points (5G/GH)
Electrical Components - Solenoids and Solenoid Valves (5G/GH)
Electrical Components - Other (5G/GH)
Electrical System (5GL) - Component Information
Summary of Electrical Components and Harnesses (5GL)
Electrical Components - Assemblies (5GL)
Electrical Components - Sensors (5GL)
Electrical Components - Lights (5GL)
Electrical Components - Fuses, Relays and Diodes (5GL)
Electrical Components - Power Supply and Alternator (5GL)
Electrical Components - Monitoring and Signaling Devices (5GL)
Electrical Components - Electrical Motors (5GL)
Electrical Components - Resistors (5GL)
Electrical Components - Switches (5GL)
Wiring Harnesses (5GL)
Wiring Diagrams (5GL)
Connector Information (5GL)
Ground Points (5GL)
Electrical Components - Solenoids and Solenoid Valves (5GL)
Electrical System (5G VNF) - Component Information
Summary of Electrical Components and Harnesses (5G VNF)
Electrical Components - Assemblies (5G VNF)
Electrical Components - Sensors (5G VNF)
Electrical Components - Lights (5G VNF)
Electrical Components - Fuses, Relays and Diodes (5G VNF)
Electrical Components - Power Supply and Alternator (5G VNF)
Electrical Components - Monitoring and Signaling Devices (5G
VNF)
Electrical Components - Electrical Motors (5G VNF)
Electrical Components - Resistors (5G VNF)
Electrical Components - Switches (5G VNF)
Wiring Harnesses (5G VNF)
Wiring Diagrams (5G VNF)
Connector Information (5G VNF)
Ground Points (5G VNF)
Electrical Components - Solenoids and Solenoid Valves (5G VNF)
Electrical Components - Other (5G VNF)
Drive Train (without Transmission)
Front-Wheel Drive - Theory of Operation
Differential - Theory of Operation
Final Drives - Theory of Operation
Rear PTO - Theory of Operation
Drive Train (without Transmission) - Component Information
Drive Train (without transmisson) - Diagnostic Tests/Adjustments
Mechanical Transmissions
Mechanical Transmissions - Theory of Operation
Mechanical Transmissions - Component Information
Drive Train (without transmisson) - Diagnostic Tests/Adjustments
Power Reverser Transmission (24/12)
Power Reverser Transmission (24-12) - Operational Checks
Power Reverser Transmission (24-12) - Theory of Operation
Power Reverser Transmission (24-12) - Diagnostic Tests/Adjustments
Steering and Brake Systems
Steering and Brake Systems - Theory of Operation
Steering and Brake Systems - Component Information
Steering and Brake Systems - Diagnostic Tests/Adjustments
Hydraulic System
Hydraulic System - Theory of Operation
Hydraulic System - Schematics
Hydraulic System - Component Information
Hydraulic System - Diagnostic Tests/Adjustments
Miscellaneous
Operational Checks
Cab and Open Operator’s Station
Cab and Open Operator’s Station - Theory of Operation
Cab and Open Operator’s Station - Component Information
Cab and Open Operator’s Station - Diagnostic Tests/Adjustments
Special Tools
Special Tools (Dealer-Fabricated)
Special Tools (Available as Spare Parts)