CONTENTS
AMS DTC, GSD4 Display
AMS DTC, GS2 Display (VTI)
ARC DTC
ECU DTC (JD Control Unit Level 14 and 15)
ECU DTC (Cummins 15 L Engine)
ECU DTC (Cummins 19 L Engine)
HHC DTC
HMS - Harvest Monitor DTC
IHC - Condition Monitoring System Trouble Codes
JDL DTC
JDL3 DTC
OCP DTC
PTP DTC (up to SN 509963)
PTP DTC (from SN 509964)
RCP DTC
RDC DTC
RGC TDC
SIG DTC
SPF DTC
SSU DTC
Observable Symptoms
System Diagnostics
Motor
Fuel, Air Intake, and Cooling Systems
Electrical System
Power Distribution (7250 - 7850)
Power Distribution (7950)
Lights
Power Outlet Sockets
Wiper
Outside Mirror
Ether Starting Aid
Horn
Engine Start (7250 - 7850)
Engine Start (7950)
Air-conditioning system
Warning Devices and Monitors
Area counter functions
Electronically Controlled Lighting Functions
Cutterhead control functions
Engine Cooling Functions
Engine Speed Control Functions
Feed roll control functions
Header Control Functions
Kernel Processor Functions
Knife Sharpening Functions
Electronic Power Control Functions
Lubrication Control Functions
Metal Detector Functions
Drive Train Control Functions
Row guidance functions
Stationary Knife Adjust Function
Spout Control Functions
Trailer Functions
System Interlock Functions (7250 - 7850)
System Interlock Functions (7950)
On-Board Diagnostic Functions
CAN Bus System Functions
GreenStar Display / NIR Sensor
AutoTrac
JDLink 3 from SN 509964
Condition Monitoring System
Air Compressor
Functional Schematics - Sections 1 to 47
Harness Designations
Location of Wiring Harnesses
Control Units
Operation and General Information on Diagnostics
CAN Bus System
GreenStar Control Unit (AMS)
Armrest Control Unit (ARC)
Engine Control Unit (ECU)
AHC System
JDLink Control Unit (JDL)
Overhead Control Panel Control Unit (OCP)
ProDrive Control Unit (PTP)
Cornerpost Control Unit (RCP)
Rear-Wheel Drive Control Unit (RDC)
Row Guidance Control Unit (RGC)
Metal Detector Control Unit (SIG)
SPFH Main Control Unit (SPF)
AutoTrac Control Unit (SSU1)
AutoTrac Steering System/Control Unit for ROW GUIDANCE TYPE II System (SSU2)
Power Train with 3-Speed Transmission
Power Train, ProDrive Transmission and Four-Wheel Drive
Brakes, Steering, Row Guidance II, Rear Axle
Hydraulic System (Machines with 3-Speed Transmission)
Hydraulic System (Machines with ProDrive Transmission)
Operator Enclosure
Special Tools
IVLOC Transmission