John Deere 5090R, 5100R, 5115R, 5115RH and 5125R FT4/Stage IIIB Tractors Diagnostic Manual (TM143419)

Illustrated factory Diagnostic Manual for John Deere FT4/Stage IIIB Tractors Models 5090R, 5100R, 5115R, 5115RH and 5125R.

This manual will assist you in diagnosing for your tractor.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models:
   5090R
   5100R
   5115R
   5115RH
   5125R

Format: PDF, 1993 pages
Language: English
Publication Date: 22 Dec 2022
Table of Contents:
   Introduction
      Foreword
   General Information
      Safety
      General References
      How to Use This Manual
      Machine and Technical References
   Diagnostic Trouble Codes
      ABV Code Diagnosis
      AIC Code Diagnostics
      CCU Code Diagnostics
      CLC Code Diagnostics
      CSA Code Diagnostics
      CSM Code Diagnostics
      ECU Code Diagnostics
      EIC Code Diagnostics
      FCC Code Diagnostics
      GM2 Code Diagnostics
      HCC Code Diagnostics
      HV1 Code Diagnostics
      JDL Code Diagnostics
      MFC Code Diagnostics
      OIC Code Diagnostics
      PDU Code Diagnostics
      PTF Code Diagnostics
      PTU Code Diagnostics
      RPT Code Diagnostics
      SB1 Code Diagnostics
      SB2 Code Diagnostics
      SB3 Code Diagnostics
      SBK Code Diagnostics
      SBL Code Diagnostics
      SBM Code Diagnostics
      SCC Code Diagnostics
      SFA Code Diagnostics
      SMB Code Diagnostics
      TEC Code Diagnostics
      TIU Code Diagnostics
      TM1 Code Diagnostics
      TM2 Code Diagnostics
      TM3 Code Diagnostics
      TMK Code Diagnostics
      TML Code Diagnostics
      TMM Code Diagnostics
      VLC Code Diagnostics
      VTV Code Diagnostics
      XMC Code Diagnostics
      XSC Code Diagnostics
   Observable Symptoms and System Diagnostics
      General References
      Engine Diagnostics
      Fuel, Air Intake, Exhaust, and Cooling Diagnostics
      Electrical Diagnostics
      Electronic Control Unit Diagnostics
      Transmission Diagnostics
      Drive Systems Diagnostics
      Brakes Diagnostics
      Steering Diagnostics
      Hydraulic Diagnostics - Open Center System
      Hydraulic Diagnostics - Closed Center System
      Cab/Operator Station Diagnostics
   Engine
      General References
      Calibrations, Preliminary and Operational Checks
      Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Fuel, Air, and Cooling
      General References
      Calibrations, Preliminary and Operational Checks
      Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Electrical - General and Theory of Operation
      General References
      Starting, Charging, and Neutral Start Theory of Operation
      Heating, Ventilation, and Air Conditioning Theory of Operation
   Electrical - Schematics
      General References
      Key Switch, Starter, Alternator, and Power Outlets
      Front PTO
      Front Axle Suspension
      Cab Control Unit
      Front Implement Connector
      Mid-Mount SCV Grapple
      Heating, Ventilation, and Air Conditioning
      Electrohydraulic Secondary Brake
      Rear Windshield Wiper And Washer
      Radio
      Air Seat
      Primary Display
      Rear Control Unit
      4045 FT4/Stage IV ECU
      4045 IT4/Stage IIIB ECU
      Fuel Heater IT4/Stage IIIB
      CAN Terminators
      JDLink
      Armrest Control Unit
      ISOBUS and GreenStar Display
      Tractor Equipment Communication Control Unit
      AutoTrac Basic Control Unit
   Electrical - Components and Connectors
      General References
      Assemblies, Modules, and Control Units
      Sensors
      Work Lights and Various Devices
      Fuses and Protection Devices
      Batteries and Charging
      Warning Lights, Alarms, and Signaling Devices
      Relays
      Motors
      Resistors
      Switches
      Diodes
      Harnesses
      Connectors
      Grounds
      Interconnects
      Solenoids and Electrically Actuated Mechanical Devices
   Electrical -Tests and Adjustments
      General References
      Tests and Adjustments
   Electronic Control Units
      General References
      Calibrations, Preliminary and Operational Checks
      Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
      AutoTrac Basic Vehicle Navigation (ABV)
      Armrest Interface Control (AIC)
      Chassis Control Unit (CCU)
      Cab Load Center (CLC)
      Reassignable SCV Control (CSA)
      Cab Switch Module (CSM)
      ECUFT4 - Engine Control (ECU) FT4
      ECUIT4 - Engine Control (ECU) IT4
      Engine Interface Control (EIC)
      Front Console Control (FCC)
      Management Computer (GM2)
      Hitch Control (HCC)
      Hitch Valve Control (HV1)
      JDLink (JDL)
      Multi-Function Control (MFC)
      Operator Interface Control (OIC)
      Primary Display Unit (PDU)
      Front PTO (PTF)
      Power Train Utility (PTU)
      Rear PTO (RPT)
      Rear EH SCV I Control (SB1)
      Rear EH SCV II Control (SB2)
      Rear EH SCV III Control (SB3)
      Mid-Mount EH SCV XI Control (SBK)
      Mid-Mount EH SCV XII Control (SBL)
      Mid-Mount EH SCV XIII Control (SBM)
      SCV Control (SCC)
      SFA Control (SFA)
      SCV Sequence Control (SMB)
      Tractor Equipment Control (TEC)
      Tractor Equipment Control (TEI)
      Utility Transmission Shift Control (TIU)
      Rear EH SCV I Control (TM1)
      Rear EH SCV II Control (TM2)
      Rear EH SCV III Control (TM3)
      Mid-Mount EH SCV XI Control (TMK)
      Mid-Mount EH SCV XII Control (TML)
      Mid-Mount EH SCV XIII Control (TMM)
      Vehicle Load Center (VLC)
      Virtual Terminal Vehicle (VTV)
      AutoTrac Main Control (XMC)
      AutoTrac Supervisor Control (XSC)
   Transmissions
      General References
      Calibrations, Preliminary and Operational Checks
      Transmission Identification
      Park Lock Theory Operation
      Control Valves Theory of Operation
      Forward and Reverse Theory of Operation
      Speed and Range Theory of Operation
      Creeper Theory of Operation
      Lubrication Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Drive Systems
      General References
      Calibrations, Preliminary and Operational Checks
      Differential Theory of Operation
      Differential Lock Theory of Operation
      Final Drive Theory of Operation
      Front PTO Theory Of Operation
      Rear PTO Theory of Operation
      MFWD Theory of Operation
      Suspended Front Axle Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Brakes
      General References
      Calibrations, Preliminary and Operational Checks
      Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Steering
      General References
      Calibrations, Preliminary and Operational Checks
      Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Hydraulics - Open Center System
      General References
      Calibrations, Preliminary and Operational Checks
      Hydraulic Filter Theory of Operation
      Hydraulic Pump Theory of Operation
      Electrohydraulic Hitch Theory of Operation
      Dual Mid-Mount SCV Theory of Operation
      Triple Mid-Mount SCV Theory of Operation
      Dual Rear SCV Theory of Operation
      Triple Rear SCV Theory of Operation
      Power Beyond Theory of Operation
      Quick Disconnect Coupler Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Hydraulics - Closed Center System
      General References
      Calibrations, Preliminary and Operational Checks
      Hydraulic Pump Theory of Operation
      Priority Valve Theory of Operation
      Electrohydraulic Hitch Theory of Operation
      Mechanical Mid-Mount SCV Theory of Operation
      Electrohydraulic Mid-Mount SCV Theory of Operation
      Mechanical Rear SCV Theory of Operation
      Electrohydraulic Rear SCV Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Cab/Operator Station
      General References
      Calibrations, Preliminary and Operational Checks
      Heating, Ventilation, and Air Conditioning Theory of Operation
      Seat Theory of Operation
      Schematics
      Components and Connectors
      Tests and Adjustments
   Special Tools
      General References
      Dealer Fabricated Tools
      Section 240A
      Section 240B
      Section 240C
      Section 240D