John Deere 5090R, 5100R, 5115R, 5115RH, and 5125R (FT4Stage IIIB) Tractors Diagnostic Technical Manual TM143419 16JAN23 PDF

Section 210 – General Information
Group 05 – Safety
Group 10 – General References
Group 15 – Technical Specific References
Group 20 – Understanding Tractor Serial Number
Section 211 – Diagnostic Trouble Codes
Group AIC – AIC Code Diagnostics
Group CCU – CCU Code Diagnostics
Group CLC – CLC Code Diagnostics
Group CSM – CSM Code Diagnostics
Group ECU – ECU Code Diagnostics
Group EIC – EIC Code Diagnostics
Group FCC – FCC Code Diagnostics
Group HCC – HCC Code Diagnostics
Group HV1 – HV1 Code Diagnostics
Group JDL – JDL Code Diagnostics
Group MFC – MFC Code Diagnostics
Group OIC – OIC Code Diagnostics
Group PDU – PDU Code Diagnostics
Group PTF – PTF Code Diagnostics
Group PTU – PTU Code Diagnostics
Group RPT – RPT Code Diagnostics
Group SB1 – SB1 Code Diagnostics
Group SB2 – SB2 Code Diagnostics
Group SB3 – SB3 Code Diagnostics
Group SBK – SBK Code Diagnostics
Group SBL – SBL Code Diagnostics
Group SBM – SBM Code Diagnostics
Group SCC – SCC Code Diagnostics
Group SMB – SMB Code Diagnostics
Group SFA – SFA Code Diagnostics
Group TIU – TIU Code Diagnostics
Group VLC – VLC Code Diagnostics
Group VTV – VTV Code Diagnostics
Group XMC – XMC Code Diagnostics
Group XSC – XSC Code Diagnostics
Section 212 – Observable Symptoms and
System Diagnostics
Group 05 – General References
Group 20 – Engine Diagnostics
Group 30 – Fuel, Air Intake, Exhaust, and Cooling
Diagnostics
Group 40 – Electrical Diagnostics
Group 45 – Electronic Control Unit Diagnostics
Group 50 – Drive Systems and Transmission
Diagnostics
Group 60 – Steering and Brakes Diagnostics
Group 70 – Hydraulic Diagnostics – Open Center
System
Group 71 – Hydraulic Diagnostics – Closed Center
System
Group 90 – Cab/Open Operator`s Station
Diagnostics
Section 220 – Engine
Group 05 – General References
Group 10 – Calibrations, Preliminary and Operational
Checks
Group 20 – Theory of Operation
Group 30 – Schematics
Group 40 – Components and Connectors
Group 50 – Tests and Adjustments
Section 230 – Fuel, Air Intake, Exhaust and
Cooling
Group 05 – General References
Group 10 – Calibrations, Preliminary and Operational
Checks
Group 20 – Theory of Operation
Group 30 – Schematics
Group 40 – Components and Connectors
Group 50 – Tests and Adjustments
Section 240A – Electrical General and
Theory of Operation
Group 05 – General References
Section 240B – Electrical Schematics
Group 05 – General References
Group SE01 – SE01 – Keyswitch, Starter, Alternator, &
Power Outlets
Group SE02 – SE02 – Front PTO
Group SE03 – SE03 – Front Axle Suspension
Group SE04 – SE04 – Cab Control Unit
Group SE05 – SE05 – Front Implement Connector
Group SE06 – SE06 – Mid-SCV Grapple
Group SE07 – SE07 – HVAC
Group SE08 – SE08 – EH Secondary Brake
Group SE09 – SE09 – Rear Windshield Wiper And
Washer
Group SE10 – SE10 – Radio
Group SE11 – SE11 – Air Seat
Group SE12 – SE12 – Primary Display
Group SE13 – SE13 – Rear Control Unit
Group SE14 – SE14 – 4045 FT4 ECU
Group SE15 – SE15 – 4045 IT4 ECU
Group SE17 – SE17 – Fuel Heater IT4
Group SE19 – SE19 – CAN Terminators
Group SE20 – SE20 – JDLink
Group SE21 – SE21 – Armrest Control Unit
Section 240C – Electrical Components and
Connectors
Group 05 – General References
Group 40A – Fuses and Relays
Group 40B – Ground Points
Group 40C – Interconnects
Group 40D – Wiring Harnesses
Group SE01 – SE01 – Keyswitch, Starter, Alternator, &
Power Outlets
Group SE02 – SE02 – Front PTO
Group SE03 – SE03 – Front Axle Suspension
Group SE04 – SE04 – Cab Control Unit
Group SE05 – SE05 – Front Implement Connector
Group SE06 – SE06 – Mid-SCV Grapple
Group SE07 – SE07 – HVAC
Group SE08 – SE08 – EH Secondary Brake
Group SE09 – SE09 – Rear Windshield Wiper And
Washer
Group SE10 – SE10 – Radio
Group SE11 – SE11 – Air Seat
Group SE12 – SE12 – Primary Display
Group SE13 – SE13 – Rear Control Unit
Group SE14-SE15 – SE14 and SE15 – 4045 ECU
Group SE17 – SE17 – Fuel Heater (IT4/Stage IIIB)
Group SE19 – SE19 – CAN Terminators
Group SE20 – SE20 – JDLink
Group SE21 – SE21 – Armrest Control Unit
Section 240D – Electrical Tests and
Adjustments
Group 05 – General References
Group 50 – Tests and Adjustments
Section 245 – Electronic Control Units
Group 05 – General References
Group 10 – Calibrations, Preliminary Checks and
Operational Checks
Group 20 – Theory of Operation
Group 30 – Schematics
Group 40 – Component and Connector Information
Group 50 – Tests and Adjustments
Group AIC – Armrest Interface Control (AIC)
Group CCU – Chassis Control Unit (CCU)
Group CLC – Cab Load Center (CLC)
Group CSM – Cab Switch Module (CSM)
Group ECUFT4 – Engine Control (ECU) FT4
Group ECUIT4 – Engine Control (ECU) IT4
Group EIC – Engine Interface Control (EIC)
Group FCC – Front Console Control (FCC)
Group HCC – Hitch Control (HCC)
Group HV1 – Hitch Valve Control (HV1)
Group JDL – JDLink (JDL)
Group MFC – Multi Function Control (MFC)
Group OIC – Operator Interface Control (OIC)
Group PDU – Primary Display Unit (PDU)
Group PTF – Front PTO (PTF)
Group PTU – Power Transmission Utility (PTU)
Group RPT – Rear PTO (RPT)
Group SB1 – SCV I Control (SB1)
Group SB2 – SCV II Control (SB2)
Group SB3 – SCV III Control (SB3)
Group SBK – Mid-SCV I Control (SBK)
Group SBL – Mid-SCV II Control (SBL)
Group SBM – Mid-SCV III Control (SBM)
Group SCC – SCV Control (SCC)
Group SFA – SFA Control (SFA)
Group SMB – SCV Sequence Control (SMB)
Group TIU – Utility Transmission Shift Control (TIU)
Group VLC – Vehicle Load Center (VLC)
Group VTV – Virtual Terminal Vehicle (VTV)
Group XMC – AutoTrac Main Control (XMC)
Group XSC – AutoTrac Supervisor Control (XSC)
Section 250 – Drive Systems and
Transmissions
Group 05 – General References
Group 10 – Calibrations, Preliminary and Operational
Checks
Group 20A – Creeper Theory of Operation
Group 20B – Differential Theory of Operation
Group 20C – Differential Lock Theory of Operation
Group 20D – Final Drive Theory of Operation
Group 20E – Front PTO Theory Of Operation
Group 20F – Rear PTO Theory of Operation
Group 20G – MFWD Theory of Operation
Group 20H – Suspended Front Axle Theory of
Operation
Group 20I – Park Lock Theory Operation
Group 20J – Transmission Theory of Operation
Group 30A – Drive Systems Schematics
Group 30B – Transmission Schematics
Group 40A – Drive Systems Component and Connector
Information
Group 40B – Transmission Component and Connector
Information
Group 50A – Drive Systems Tests and Adjustments
Group 50B – Transmission Tests and Adjustments
Section 260 – Steering and Brakes
Group 05 – General References
Group 10A – Brake Calibrations, Preliminary Checks
and Operational Checks
Group 10B – Steering Calibrations, Preliminary Checks
and Operational Checks
Group 20A – Brake Theory of Operation
Group 20B – Steering Theory of Operation
Group 30A – Brake Schematics
Group 30B – Steering Schematics
Group 40A – Brake Component and Connector
Information
Group 40B – Steering Component and Connector
Information
Group 50A – Brake Tests and Adjustments
Group 50B – Steering Tests and Adjustments
Section 270 – Hydraulics-Open Center
System
Group 05 – General References
Group 10 – Calibrations, Preliminary and Operational
Checks
Group 20A – Electro-Hydraulic Hitch Theory of
Operation
Group 20B – Dual Mid-Mount SCV Theory of
Operation
Group 20C – Triple Mid-Mount SCV Theory of
Operation
Group 20D – Dual Rear SCV Theory of Operation
Group 20E – Triple Rear SCV Theory of Operation
Group 20F – Power Beyond Theory of Operation
Group 20G – Quick Disconnect Coupler Theory of
Operation
Group 30 – Schematics
Group 40 – Components and Connectors
Group 50 – Tests and Adjustments
Section 271 – Hydraulics – Closed Center
System
Group 05 – General References
Group 10 – Calibrations, Preliminary and Operational
Checks
Group 20A – Hydraulic Pump – Theory of Operation
Group 20B – Electro-Hydraulic Hitch – Theory of
Operation
Group 20C – Mechanical Mid-Mount SCV – Theory of
Operation
Group 20D – EH Mid-Mount SCV – Theory of
Operation
Group 20E – Mechanical Rear SCV – Theory of
Operation
Group 20F – EH Rear SCV – Theory of Operation
Group 30 – Schematics
Group 40 – Components and Connectors
Group 50 – Tests and Adjustments
Section 290 – Cab/Open Operator`s Station
Group 05 – General References
Group 10 – Calibrations, Preliminary and Operational
Checks
Group 20A – HVAC Theory of Operation
Group 20B – Seat Theory of Operation
Group 30 – Schematics
Group 40 – Components and Connectors
Group 50 – Tests and Adjustments
Section 299 – Special Tools
Group 05 – General References
Group 10 – Dealer Fabricated and Service Tools