John Deere 6105J, 6140J, 6140JH, 6155J and 6155JH (MY2017) Tractors Diagnostic Manual (TM610819)

Table of Contents:
   Introduction
      Foreword
   General Information
      Safety
      General References
      Technical Specific References
   Diagnostic Trouble Codes
      BCU Code Diagnostics
   Observable Symptoms and System Diagnostics
      General References
      Engine Diagnostics
      Fuel, Air Intake, Exhaust, and Cooling Diagnostics
      Electrical Diagnostics
      Electronic Control Unit Diagnostics
      Mechanical PowrQuad (PQ) Transmission Diagnostics
      SyncroPlus (SP) Transmission Diagnostics
      Drive Systems Diagnostics
      Steering and Brakes Diagnostics
      Hydraulic Diagnostics
      Cab/Operator Station Diagnostics
   Engine
      General References
      Engine Calibrations, Preliminary Checks, and Operational Checks
      Engine Theory of Operation
      Engine Schematics
      Engine Component and Connector Information
      Engine Tests and Adjustments
   Fuel, Air Intake, Exhaust, and Cooling
      General References
      Fuel, Air Intake, Exhaust, and Cooling Calibrations, Preliminary Checks, and Operational Checks
      Fuel, Air Intake, Exhaust, and Cooling Theory of Operation
      Fuel, Air Intake, Exhaust, and Cooling Schematics
      Fuel, Air Intake, Exhaust, and Cooling Component and Connector Information
      Fuel, Air Intake, Exhaust, and Cooling Tests and Adjustments
   Electrical General and Theory of Operation
      General References
      Theory of Operation
   Electrical Schematics
      General References
      Starting, Charging, and Power Supply Schematic (SE01)
      Instrument Cluster Schematic (SE02)
      SE03A - VCU Schematic-Power Supply and Rockshaft Control (SE03A)
      SE03B - VCU Schematic-Drive Train and Lighting Control (SE03B)
      Headlight, License Light, Console Light, and Tail Light Schematic (SE04)
      Work Light Schematic (SE05)
      Power Outlet, Horn, and Dome Light Schematic (SE06)
      HVAC System Schematic (SE07)
      Front Windshield System Schematic (SE08)
      Auto-Track Universal System Schematic (SE09)
      CAN Network Schematic (SE10)
   Electrical Components and Connectors
      General References
      Electrical Assemblies
      Sensors
      Lights
      Fuses
      Relays
      Motors
      Switches
      Resistors
      Solenoids
      Fuses and Relays
      Ground Points
      Interconnects
      Wiring Harnesses
   Electrical Tests and Adjustments
      General References
      Tests and Adjustments
   Electronic Control Units
      General References
      Electronic Control Unit Calibrations, Preliminary Checks and Operational Checks
      Electronic Control Unit Theory of Operation
      Electronic Control Unit Schematics
      Electronic Control Unit Component and Connector Information
      Electronic Control Unit Tests and Adjustments
      Basic Control Unit (BCU)
      Instrument Cluster Control Unit (ICC)
      Auto-Track Universal
   Mechanical PowrQuad (PQ) Transmission
      General information
      Transmission Operational and Preliminary Checks
      Transmission Theory of Operation
      Transmission Schematic
      Transmission Component and Connector Information
      Transmission Tests and Adjustments
   SyncroPlus (SP) Transmission
      General Information
      Transmission Operational and Preliminary Checks
      Transmission Theory of Operation
      Transmission Schematic
      Transmission Component and Connector Information
      Transmission Tests and Adjustments
   Drive Systems
      General Information
      Drive Systems Operational and Preliminary Checks
      Drive Systems Theory of Operation
      Drive Systems Schematic
      Drive Systems Component and Connector Information
      Drive Systems Tests and Adjustments
   Steering and Brakes
      General Information
      Steering and Brakes Operational and Preliminary Checks
      Steering and Brakes Theory of Operation
      Steering and Brakes Schematic
      Steering and Brakes Component and Connector Information
      Steering and Brakes Tests and Adjustments
   Hydraulics and Hitch
      General References
      Hydraulic Calibrations, Preliminary Checks, and Operational Checks
      Hydraulic Theory of Operation
      Rear Hitch Theory of Operation
      Independent Control Valve (M-ICV) Theory of Operation
      Selective Control Valve (M-SCV) Theory of Operation
      Hydraulic Oil Circuits Theory of Operation
      Hydraulic Schematics
      Hydraulic Component and Connector Information
      Hydraulic Tests and Adjustments
   Operator Station
      General References
      Calibrations, Preliminary Checks, and Operational Checks
      Theory of Operation
      Schematics
      Component and Connector Information
      Tests and Adjustments
   Special Tools
      General References
      Dealer Fabricated and Service Tools
      Section 240A
      Section 240B
      Section 240C
      Section 240D