CONTENTS
Foreword
GENERAL
Safety
General References
DIAGNOSTIC TROUBLE CODES
ACU Code Diagnostics
ASU Code Diagnostics
ATC Code Diagnostics
BRC Code Diagnostics
CAB Code Diagnostics
CCU Code Diagnostics
CLC Code Diagnostics
ECU Code Diagnostics
HCU Code Diagnostics
ICU Code Diagnostics
PTF Code Diagnostics
PTI Code Diagnostics
PTQ Code Diagnostics
SCo Code Diagnostics
SCU Code Diagnostics
SFA Code Diagnostics
SSU Code Diagnostics
SUP Code Diagnostics
TEC Code Diagnostics
VLC Code Diagnostics
OBSERVABLE SYMPTOMS
ACU
ASU
ATC
BRC
CAB
CCU
CLC
ECU
HCU
ICU
PTF
PTI
PTQ
SCO
SCU
SFA
SUP
SSU
TEC
VLC
Electrical System
AutoPowr™ / IVT™ Transmissions
PowrQuad PLUS™ and AutoQuad PLUS™ Transmissions
Drive Systems
Steering and Brakes
Hydraulics
Operator Station
SYSTEM DIAGNOSIS
Electrical System Diagnosis
CAN System Diagnosis
AutoPowr / IVTIVT is a trademark of Deere & Company TRANSMISSION
PowrQuad PLUS™ and AutoQuad PLUS™ Transmissions
Drive Systems
Steering and Brakes
Hydraulic System
Operator Station
ENGINES
Engine Performance
Engine Cooling System
FUEL AND AIR INTAKE SYSTEMS
Engine Fuel System
Engine Air Intake and Exhaust System
ELECTRICAL
Load Center Fuses, Relays & Ground Points
Operational Checks
Tests and Adjustments
Functional Schematics and Components Reference List
Connector Information
Harness Information
SE01 - Power Supply, Starting, & Charging
SE02 - Manual Seat
SE03 - Manual AC & Automatic Temperature Control (ATC)
SE04 - Remote Mirror Option
SE05 - Radio, Dome Lamp, & Steering Column Module
SE06 - Implement Gateway Control Unit (CLC and TEC)
SE06A - CLC Control Unit and TEC Control Unit
SE06B - CLC - North American Lighting
SE06C - CLC - European Lighting
SE07 - Accessory Connectors
SE08 - Controller Area Network (CAN) Termination
SE09 - Corner Post Display, ICU, SUP
SE10 - Cab Controller (CAB, ASU, & ACU/HCU [AQ+/PQ+ Only])
SE10A - CAB Control Unit Common Functions
SE10B - CAB - AutoPowr™/IVT™ and PowrQuad PLUS™/AutoQuad PLUS™ Functions
SE10C - CAB - Functions of ACU (AQ+/PQ+ Only)
SE10D - CAB - Rear Hitch Control Unit (HCU) Functions (PowrQuad PLUS/AutoQuad PLUS Only)
SE10E - CAB - ActiveSeat™ Control Unit (ASU) Functions
SE 11 - Vehicle Control Unit (CCU, VLC, PTI/PTQ)
SE11A - PTI/PTQ - Chassis Control Unit (CCU) Functions
SE11B - PTI/PTQ - Vehicle Load Center (VLC) Control Unit Functions
SE11C - PTI
SE11D - Power Train AutoQuad PLUS™/PowrQuad PLUS™ Control Unit (PTQ)
SE13 - ACU
SE14 - Deluxe Hydraulic Control Unit (HCU, SCU, SFA, BRC)
SE14A - HCU
SE14B - SCU
SE14C - SFA
SE14D - Brake System Control Unit (BRC)
SE15 - SCO
SE16 - Engine Control Unit (ECU) Level 14
SE17 - JDLink™
SE18 - GreenStar™ Display, Receiver, & Processor
SE19 - Power Take-Off Front Control Unit (PTF)
SE20 - SSU
CONTROL UNITS
General References
ACU
ASU
ATC
BRC
CAB
CCU
CLC
ECU
HCU
ICU
PTF
PTI
PTQ
SCO
SCU
SFA
SSU
SUP
TEC
VLC
AutoPowr™ / IVT™ TRANSMISSION
AutoPowr™ / IVT™ Transmission
PowrQuad PLUS™ AND AutoQuad PLUS™ TRANSMISSION
PowrQuad PLUS™ and AutoQuad PLUS™ Transmission
Drive Systems
Axles and Differential Lock
MFWD
PTO
Suspended Front Axle
STEERING AND BRAKES
Brakes
Steering
HYDRAULICS
Main Hydraulics
OPERATOR STATION
Air Conditioning
Seat
SERVICE TOOLS
Dealer Fabricated Tools
Service Tools and Kits