John Deere 5085E & 5100E (FT4) Tractors Official Diagnostic & Service Repair Technical Manual
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This is the COMPLETE & Official Service Repair Manual for the John Deere Tractors.
This manual contains deep information about Diagnostics your John Deere.
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
Models And Serials :
All Years & Serials Covered
Section 210—General Information
Group 05A—Safety
Group 05B—General References
Group 05C—Technical Specific References
Section 211—Diagnostic Trouble Codes
Group CCU—CCU Code Diagnostics
Group ECU—ECU Code Diagnostics
Group EIC—EIC Code Diagnostics
Group ICC—ICC Code Diagnostics
Group PTR—PTR Code Diagnostics
Section 212—Observable Symptoms and
System Diagnostics
Group 05B—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
Group 90—Cab/Open Operator’s Station Diagnostics
Section 220—Engine
Group 05B—General References
Group 40AA—Engine Component and Connector
Information
Group 50AA—Engine Tests and Adjustments
Section 230—Fuel, Air Intake, Exhaust,
and Cooling
Group 05B—General References
Group 20AA—Fuel, Air Intake, Exhaust, and Cooling
Theory of Operation
Section 240A—Electrical General and Theory of Operation
Group 05B—General References
Group 20DD—Turn Signal Switch and Warning Lights
Group 20MA—Wipers
Group 20MC—Rear Wipers
Group 20PA—Instrument Cluster Control (ICC)
Group 20UA—Electrohydraulic Control Unit (EHC)
Group 20UC—Power Train Reverser (PTR)
Group 20UD—Chassis Control Unit (CCU)
Group 20VA—Engine Control Unit (ECU)
Group 20WA—Controller Area Network
Section 240B—Electrical Schematics
Group 05B—General References
Group 30AA—Key Switch, Starter and Alternator (SE1)
Group 30AC—Neutral Start (SE2)
Group 30BA—Accessory Power (SE3)
Group 30CA—Horn (SE4)
Group 30DA—Light Switch and Headlights (SE5A)
Group 30DB—Tail, Turn, and Brake Lights (SE5B)
Group 30DC—Cab Work Lighting (SE5C)
Group 30DD—Open Operator Station Work Lighting (SE5D)
Group 30DE—Turn Signal Switch and Warning Lights (SE6)
Group 30FA—Junction Block Power (SE9)
Group 30GA—Trailer Connector (SE10)
Group 30HA—Loader Lights (SE12)
Group 30IA—Back-Up Alarm (SE13A)
Group 30IB—Beacon Light (SE13B)
Group 30JA—Mid-Mount SCV (SE14)
Group 30KA—Power Outlets (SE15)
Group 30LA—Heating (SE16)
Group 30LB—Air Conditioning (SE17)
Group 30MA—Front Windshield Wiper and Washer (SE19)
Group 30MC—Rear Windshield Wiper and Washer (SE21)
Group 30NA—Dome Light, Door Switch, and Radio (SE22)
Group 30OA—Air Seat (SE23)
Group 30PA—Instrument Cluster Control (ICC) (SE24)
Group 30QA—Seat, Rear PTO and Wheel Speed (SE25)
Group 30RA—ELX Relay and Fuses (SE26)
Group 30SA—Mechanical Front-Wheel Drive (MFWD) (SE27)
Group 30TA—Brake Switch (SE28)
Group 30UA—Electrohydraulic Control Unit (EHC) (SE29A)
Group 30UC—Power Train Reverser Control Unit (PTR) (SE29B)
Group 30UD—Chassis Control Unit (CCU) (SE29C)
Group 30VA—Engine Control Unit (ECU) (SE30)
Group 30WA—Controller Area Network (SE32)
Section 240C—Electrical Components and Connectors
Group 05B—General References
Group 40AA—Key Switch, Starter and Alternator (SE1)
Group 40AC—Neutral Start (SE2)
Group 40BA—Accessory Power (SE3)
Group 40CA— Horn (SE4)
Group 40DA—Light Switch and Headlights (SE5A)
Group 40DB—Tail, Turn, and Brake Lights (SE5B)
Group 40DC—Cab Work Lighting (SE5C)
Group 40DD—Open Operator Station Work Lighting (SE5D)
Group 40DE—Turn Signal Switch and Warning Lights (SE6)
Group 40FA—Junction Block Power (SE9)
Group 40GA—Trailer Connector (SE10)
Group 40HA—Loader Lights (SE12)
Group 40IA—Back-Up Alarm (SE13A)
Group 40IB—Beacon Light (SE13B)
Group 40JA— Mid-Mount SCV (SE14)
Group 40KA—Power Outlets (SE15)
Group 40LA—Heating (SE16)
Group 40LB—Air Conditioning (SE17)
Group 40MA—Front Windshield Wiper and Washer (SE19)
Group 40MC—Rear Windshield Wiper and Washer (SE21)
Group 40NA—Dome Light, Door Switch and Radio (SE22)
Group 40OA—Air Seat (SE23)
Group 40PA—Instrument Cluster Control (ICC) (SE24)
Group 40QA—Seat, Rear PTO and Wheel Speed (SE25)
Group 40RA—ELX Relay and Fuses (SE26)
Group 40SA—Mechanical Front-Wheel Drive (MFWD) (SE27)
Group 40TA—Brake Switch (SE28)
Group 40UA—Electrohydraulic Control Unit (EHC) (SE29A)
Group 40UC—Power Train Reverser Control Unit (PTR) (SE29B)
Group 40UD—Chassis Control Unit (CCU) (SE29C)
Group 40VA—Engine Control Unit (ECU) (SE30)
Group 40WA—Controller Area Network (SE32)
Group 40ZA—Fuses and Relays
Group 40ZB—Ground Points
Group 40ZC—Interconnects
Group 40ZD—Wiring Harnesses
Section 240D—Electrical Tests and Adjustments
Group 05B—General References
Group 50AA—Tests and Adjustments
Section 245—Electronic Control Units
Group 05B—General References
Group 10AA—Calibrations, Preliminary Checks and
Operational Checks
Group 20AA—Theory of Operation
Group 30AA—Schematics
Group 40AA—Component and Connector Information
Group 50AA—Tests and Adjustments
Group CCU—Chassis Control Unit (CCU)
Group ECU—Engine Control Unit (ECU)
Group EIC—Engine Interface Control Unit (EIC)
Group ICC—Instrument Cluster Control Unit (ICC)
Group PTR—Power Train Reverser (PTR)
Section 250—Drive Systems and Transmissions
Group 05B—General References
Group 10AA—Calibrations, Preliminary Checks and Operational Checks
Group 20AA—Drive Systems and Transmission Theory of Operation
Group 30AA—Drive Systems and Transmission Schematics
Group 40AA—Drive Systems and Transmission Component and Connector Information
Group 50AA—Drive Systems Tests and Adjustments
Group 50BA—Transmission Tests and Adjustments
Section 260—Steering and Brakes
Group 05B—General References
Group 10AA—Brake Calibrations, Preliminary Checks and Operational Checks
Group 10BA—Steering Calibrations, Preliminary Checks and Operational Checks
Group 20AA—Brake Theory of Operation
Group 20BA—Steering Theory of Operation
Group 30AA—Brake Schematics
Group 30BA—Steering Schematics
Group 40AA—Brake Component and Connector Information
Group 40BA—Steering Component and Connector Information
Group 50AA—Brake Tests and Adjustments
Group 50BA—Steering Tests and Adjustments
Section 270—Hydraulics
Group 05B—General References
Group 10AA—Calibrations, Preliminary Checks and Operational Checks
Group 20AA—General Hydraulics Theory of Operation
Group 20BB—Mechanical Hitch Theory of Operation
Group 20CA—Hydraulic Filter Theory of Operation
Group 20CB—Hydraulic Pump Theory of Operation
Group 20DA—Dual Mid-Mount SCV Theory of Operation
Group 20DB—Power Beyond Theory of Operation
Group 20DC—Quick Disconnect Coupler Theory of Operation
Group 20DD—Dual Rear SCV Theory of Operation
Group 20DE—Triple Mid-Mount SCV Theory of Operation
Group 20DF—Triple Rear SCV Theory of Operation
Group 30AA—Schematics
Group 40AA—Component and Connector Information
Group 50AA—Tests and Adjustments
Section 290—Cab/Open Operator’s Station
Group 05B—General References
Group 10AA—Calibrations, Preliminary Checks and Operational Checks
Group 20AA—HVAC Theory of Operation
Group 20BA—Seat Theory of Operation
Group 30AA—Schematics
Group 40AA—Component and Connector Information
Group 50AA—Tests and Adjustments
Section 299—Special Tools
Group 05B—General References
Group 05C—Dealer Fabricated and Service Tools
