
John Deere 6M-1654 6M-1854 6M-2104 Tractors Diagnostic Manual TM706319
The John Deere 6M-1654 6M-1854 6M-2104 Tractors Diagnostic Manual provides detailed diagnostic information for the 6M-1654, 6M-1854, and 6M-2104 tractor models. It covers general information, diagnostic trouble codes, observable symptoms, system diagnosis, engine systems, fuel, air intake and cooling systems, electrical systems, electronic control units, PowrQuad transmissions, drive systems, steering and brakes, hydraulic systems, the operator’s cab, and special tools. The manual includes diagnostic information for electrical components, electronic control units, transmission systems, drive systems, hydrostatic steering, brakes, hydraulic pumps and valves, electronic hitch control, PTO, front-wheel drive, differential lock, wheel speed sensors, lighting, wipers, wiring harnesses, and control unit diagnostics.
Specifications: SM
- Brand: John Deere 6000 Series Tractors
- Type of Document: Diagnostic Manual
- Type of Equipment: Tractor
- Region: Asia
- Model: 6M-1654, 6M-1854, 6M-2104
- Manual Number: TM706319
- Language: English
- Format: PDF
Details:
Table of Contents
Introduction
- Foreword
General Information
- Safety Information
- General References
Diagnostic Trouble Codes
- BCU Diagnostic Trouble Codes
- ECU Control Unit
Observable Symptoms
- Electrical System
- Electronic Control Units
- PowrQuad Transmissions
- Drive Systems
- Steering and Brakes
- Hydraulic System
- Operator’s Cab
System Diagnosis
- Electronics
- Hydraulic System
Engine
- General Information
- Operational Checks
- Tests and Adjustments
Fuel, Air Intake and Cooling Systems
- Tests and Adjustments
- Fuel System
- Air Intake System
- Cooling System
- Cold-Weather Starting Aids
Electrical System
- Fuse Box
- Starting and Charging Circuit
- CAN BUS and Service Connector
- ECU – Power
- ECU – Throttle and Fuel System
- ECU – Fuel Preheater and Aid Heater
- ECU – Sensors
- BCU – Electronic Hitch-Control
- BCU – Brakes
- BCU – PTO
- BCU – Front-Wheel Drive
- BCU – Differential Lock
- BCU – Wheel Speed Sensor
- BCU – Turn Signal and Hazard Warning Lights
- Panel Warning Lights
- Lights, Tail Lights and License Plate
- Work Lights
- Radio, Dome Light, Console Light and Beacon Light
- Horn and Accessories Socket
- Power Outlet
- Seat Compressor and Cigarette Lighter
- Fan and A/C
- Front Windshield Wiper and Washer
- Rear Windshield Wiper and Washer
- Trailer Connector
- Wiring Harnesses
- Connectors
Electronic Control Units
- Operation and General Information on Diagnostics
- Interactive Tests
- Interactive Calibrations
- Information on How to Reprogram Control Units
- Data BUS Systems, Operation
- BCU – Basic Control Unit
- ECU Control Unit
PowrQuad Transmissions
- Operational Check
- Tests and Adjustments
- Operation
- Range Box
Drive Systems
- Operational Check
- Tests and Adjustments
- Operation
Steering and Brakes
- Preliminary Checks
- Operational Check
- Tests and Adjustments
- Hydrostatic Steering
- Brakes
- Air brake system
Hydraulic System
- Operational Check
- Tests and Adjustments
- Theory of operation
- Oil Filter, Charge Pump and Hydraulic Pump
- Hitch
- Selective control valves (SCV)
- Hydraulic block
Operator’s Cab
- Tests and Adjustments
- Operation
Special Tools (Dealer-Fabricated)
- Special Tools (Dealer-Fabricated)
- Special Tools (Available as Spare Parts)




