DOWNLOAD COMPLETE DIAGNOSTIC SERVICE MANUAL FOR JOHN DEERE 9420R TRACTOR | PUBLICATION NUMBER - TM119419

The John Deere 9420R Tractor Diagnostic Service Manual (TM119419) is an essential technical resource for authorized service technicians and equipment operators. This comprehensive manual provides detailed diagnostic procedures, troubleshooting protocols, and service specifications for the 9420R model. It includes step-by-step instructions for identifying system faults, interpreting diagnostic codes, and performing corrective maintenance. Designed for professional use, this manual ensures efficient equipment servicing and minimizes downtime. Ideal for dealerships, service centers, and experienced operators requiring authoritative technical guidance for this high-performance agricultural tractor.

CONTENT:
Foreword
General Information
Safety
General References
References for Technical Information
Diagnostic Philosophy
Diagnostic Trouble Codes
Armrest Interface Control Software Diagnostic Trouble Codes (AIC)
ActiveSeat™ Control Software Diagnostic Trouble Codes (ASU)
Automatic Temperature Control Software Diagnostic Trouble Codes (ATC)
Chassis Control Software Diagnostic Trouble Codes (CCU)
Cab Load Center Software Diagnostic Trouble Codes (CLC)
Radio Software Diagnostic Trouble Codes (CRU)
Cab Switch Module Software Diagnostic Trouble Codes (CSM)
Engine Control Software Diagnostic Trouble Codes (ECU)
Engine Control Module (ECM)
Engine Interface Control Software Diagnostic Trouble Codes (EIC)
Front Console Control Software Diagnostic Trouble Codes (FCC)
Hitch Control Software Diagnostic Trouble Codes (HCC)
Hitch Valve Software Diagnostic Trouble Codes (HV1)
Vehicle Security Control Software Diagnostic Trouble Codes (ICA)
JDLink™ Software Diagnostic Trouble Codes (JDL)
Operator Interface Control Software Diagnostic Trouble Codes (OIC)
Primary Display Software Diagnostic Trouble Codes (PDU)
PowerShift Transmission Control Software Diagnostic Trouble Codes (PTP)
Roof Lighting Control Software Diagnostic Trouble Codes (RLC)
Rear PTO Control Software Diagnostic Trouble Codes (RPT)
SCV Control Software Diagnostic Trouble Codes (SCC)
Suspended Front Axle Control Software Diagnostic Trouble Codes (SFA)
SCV I Control Software Diagnostic Trouble Codes (SV1)
SCV II Control Software Diagnostic Trouble Codes (SV2)
SCV III Control Software Diagnostic Trouble Codes (SV3)
SCV IV Control Software Diagnostic Trouble Codes (SV4)
SCV V Control Software Diagnostic Trouble Codes (SV5)
SCV VI Control Software Diagnostic Trouble Codes (SV6)
SCV VII Control Software Diagnostic Trouble Codes (SV7)
SCV VIII Control Software Diagnostic Trouble Codes (SV8)
Tractor Equipment Control Software Diagnostic Trouble Codes (TEC-TEI)
Powershift Transmission Shift Control Software Diagnostic Trouble Codes (TIP)
 Vehicle Load Center Control Software Diagnostic Trouble Codes (VLC)
 Virtual Terminal Implement (VTI)
ActiveCommand Steering (ACS™) A-Box Main Control Software Diagnostic Trouble Codes (XMA)
ActiveCommand Steering (ACS™) B-Box Main Control Software Diagnostic Trouble Codes (XMB)
AutoTrac™ Main Control Software Diagnostic Trouble Codes (XMC)
ActiveCommand Steering (ACS™) A-Box Supervisor Control Software Diagnostic Codes (XSA)
ActiveCommand Steering (ACS™) B-Box Supervisor Control Software Diagnostic Trouble Codes (XSB)
AutoTrac™ Supervisor Control Software Diagnostic Trouble Codes (XSC)
Observable Symptom and System Diagnostics
General References
Fuel, Air Intake, Exhaust, and Cooling
 Electrical
Electronic Control Units
PowerShift Transmission (PST)
Drivetrain
Brakes
Steering
Hydraulics
Suspension
Operator Station
Engine
General Information
Theory of Operation
Diagnostic Tests and Adjustments
Fuel, Air Intake, Exhaust, and Cooling
General Information
Theory of Operation
Schematic
Fuel, Air Intake, Exhaust, and Cooling Component Information
Information
Fuel, Air Intake, Exhaust, and Cooling System Component Location
Electrical
General Information
Theory of Operation
Electrical System Wiring Diagrams
Starting and Charging
Road Lighting
Field Lighting
Interior Lighting
ActiveSeat™
Standard and Heated Seat
Audible Alerts
Operator Station
Windshield Wipers
Power Connectors
PowerShift Transmission (PST)
Differential Lock and Axle
Rear PTO
Engines
GreenStar™ Display and Implement CAN Bus
AMS Technology
Rear SCV’s and Rear Hitch
Suspended Front Axle
Brakes
HVAC (Automatic)
Remote Mirrors
Radio
Steering
Controller Area Network (CAN)
Electronic Control Units
General Information
Interactive Tests and Calibrations
Control Unit Schematics Armrest Control Unit Tests
Automatic Temperature Control Unit Tests
Cab Control Unit Tests
 Generation 4 CommandCenter™ Control Unit Tests
 Corner Post Display Control Unit Tests
Engine Control Unit Tests
4100 and 4600 Processor Control Unit Tests
Rear Chassis Control Unit Tests
Roof Control Unit Tests
Steering Control Unit Tests
Armrest Interface Control Software Addresses (AIC)
ActiveSeat™ Control Software Addresses (ASU)
Automatic Temperature Control Software Addresses (ATC)
Chassis Control Software Addresses (CCU)
Cab Load Center Software Addresses (CLC)
Radio Control Software (CRU)
Cab Switch Module Software Addresses (CSM)
Engine Control Module Software Addresses (ECM)
Engine Control Software Addresses (ECU)
Engine Interface Control Software Addresses (EIC)
 Front Console Control Software Addresses (FCC)
Hitch Control Software Addresses (HCC)
Hitch Valve Software Addresses (HV1)
Security Control Software Addresses (ICA)
 JDLink™ Software Addresses (JDL)
Operator Interface Control Software Addresses (OIC)
Primary Display Software Addresses (PDU)
PowerShift Transmission Control Software Addresses (PTP)
Roof Lighting Control Software Addresses (RLC)
Rear PTO Control Software Addresses (RPT)
SCV Control Software Addresses (SCC)
Suspended Front Axle Control Software Addresses (SFA)
SCV I Control Software Addresses (SV1)
SCV II Control Software Addresses (SV2)
 SCV III Control Software Addresses (SV3)
 SCV IV Control Software Addresses (SV4)
SCV V Control Software Addresses (SV5)
SCV VI Control Software Addresses (SV6)
SCV VII Control Software Addresses (SV7)
SCV VIII Control Software Addresses (SV8)
Tractor Equipment Control Software Addresses (TEC-TEI)
PowerShift Transmission Shift Control Software Addresses (TIP)
Vehicle Load Center Control Software Addresses (VLC)
 Virtual Terminal Implement Control Software Addresses (VTI)
ActiveCommand Steering (ACS™) A-Box Main Control Software Addresses (XMA)
 ActiveCommand Steering (ACS™) B-Box Main Control Software Addresses (XMB)
AutoTrac™ Main Control Software Addresses (XMC)
ActiveCommand Steering (ACS™) A-Box Supervisor Control Software Addresses (XSA)
 ActiveCommand Steering (ACS™) B-Box Supervisor Control Software Addresses (XSB)
AutoTrac™ Supervisor Control Software Addresses (XSC)
Electrical Component Information
General Information
Electrical Assemblies
Sensors
Condensors/Capacitors
Lights
Fuses
Charging
Monitoring Devices
Relays
Motors
Switches
Diodes
Wiring Harnesses
 Interconnects and Ground Points
 Electronically Actuated Mechanical Devices
 PowerShift Transmission (PST)
 General Information
 Operational and Preliminary Checks
 Theory of Operation
Schematic
Diagnostic Tests and Adjustments
Drivetrain
General Information
Axles and Differential Lock Operation and Preliminary Checks
Axles and Differential Lock Theory of Operation
Axles and Differential Lock Schematic
Axles and Differential Lock Diagnostic Tests and Adjustments
PTO Operation and Preliminary Checks
PTO Theory of Operation
Schematic
PTO Diagnostic Tests and Adjustments
Drivetrain Component Information
General Information
 PowerShift Transmission (PST) Components
Drivetrain Components
Brakes
General References
Preliminary and Operational Checks
Theory of Operation
Schematics and Diagrams
Tests and Adjustments
Steering
General Information
Operational and Preliminary Checks
Theory of Operation
Schematic
Diagnostic Tests and Adjustments
Steering and Brakes Component Information
Information
Brake Components
Steering Components
Hydraulics
General Information
Operational and Preliminary Checks
Theory of Operation
Schematic
Diagnostic Tests and Adjustments
Hydraulics Component Information
Information
Hydraulic Components
Suspension
General Information
Suspended Front Axle-Operational and Preliminary Checks
Suspended Front Axle-Theory of Operation
Suspended Front Axle-Schematic
Suspended Front Axle-Diagnostic Tests and Adjustments
Suspension Component Information
General Information
Suspension Components
Operator’s Station
General Information
HVAC Operational and Preliminary Checks
HVAC Theory of Operation
HVAC Schematic
HVAC Diagnostic Tests and Adjustments
Seat Operational and Preliminary Checks
Seat Theory of Operation
Seat Schematic
Seat Diagnostic Tests and Adjustments
Operator’s Station Component Information
General Information
Cab and Open Operator’s Station Components
Tools
General Information
Dealer Fabricated Tools
Fuel, Air Intake, Exhaust, and Cooling-Install Test Equipment
PowerShift Transmission (PST)-Install Test Equipment
Steering-Install Test Equipment
Hydraulics-Install Test Equipment
Suspension-Install Test Equipment
Cab-Install Test Equipment

TOTAL PAGE - 7111

FILE FORMAT - PDF
LANGUAGE - ENGLISH