Wiring Diagram Cluster

2003 Infiniti Truck FX45 Transmission Wiring Diagram

Find transmission control module wiring, shift solenoid circuits, speed sensor paths, and torque converter clutch schematics.

Matched Diagrams

48

Variant Used

FX45 V8-4.5L (VK45DE)

Total Vehicle Diagrams

1281

From Diagram To Fix

Use this wiring page as the jump point, not the dead end

Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 2003 Infiniti Truck FX45 hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

2003 Infiniti Truck FX45 Application and ID β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

C0035: Left Front Wheel Speed Sensor Circuit β†’

Top Transmission Diagram Paths

1.Automatic Transmission/Transaxle β€” Diagnostic Aids > CONSULT-II Checking SystemTransmission and DrivetrainOpen2.Automatic Transmission/Transaxle β€” Diagnostic Aids > Ground InspectionTransmission and DrivetrainOpen3.Automatic Transmission/Transaxle β€” Diagnostic Aids > How to Check TerminalsTransmission and DrivetrainOpen4.Automatic Transmission/Transaxle β€” Diagnostic Aids > How to Follow/Perform Trouble DiagnosisTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle β€” Diagnostic Aids > How to Perform Electrical Incident Simulation TestsTransmission and DrivetrainOpen6.Automatic Transmission/Transaxle β€” Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresTransmission and DrivetrainOpen7.Automatic Transmission/Transaxle β€” Diagnostic Aids > Work FlowTransmission and DrivetrainOpen8.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > Harness Connector DescriptionTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > How To Read Harness LayoutTransmission and DrivetrainOpen10.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > How to Read Relay DiagramsTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > How to Read Wiring DiagramsTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen13.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > Wiring Diagram CodesTransmission and DrivetrainOpen14.Automatic Transmission/Transaxle β€” Electrical DiagramsTransmission and DrivetrainOpen15.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > CONSULT-II Checking SystemTransmission and DrivetrainOpen16.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Ground InspectionTransmission and DrivetrainOpen17.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > How to Check TerminalsTransmission and DrivetrainOpen18.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > How to Follow/Perform Trouble DiagnosisTransmission and DrivetrainOpen19.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > How to Perform Electrical Incident Simulation TestsTransmission and DrivetrainOpen20.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresTransmission and DrivetrainOpen21.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Work FlowTransmission and DrivetrainOpen22.Automatic Transmission/Transaxle > Shift Interlock β€” Diagram Information and Instructions > Harness Connector DescriptionTransmission and DrivetrainOpen23.Automatic Transmission/Transaxle > Shift Interlock β€” Diagram Information and Instructions > How To Read Harness LayoutTransmission and DrivetrainOpen24.Automatic Transmission/Transaxle > Shift Interlock β€” Diagram Information and Instructions > How to Read Relay DiagramsTransmission and DrivetrainOpen25.Automatic Transmission/Transaxle > Shift Interlock β€” Diagram Information and Instructions > How to Read Wiring DiagramsTransmission and DrivetrainOpen26.Automatic Transmission/Transaxle > Shift Interlock β€” Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen27.Automatic Transmission/Transaxle > Shift Interlock β€” Diagram Information and Instructions > Wiring Diagram CodesTransmission and DrivetrainOpen28.Automatic Transmission/Transaxle > Shift Interlock β€” Electrical DiagramsTransmission and DrivetrainOpen29.Transfer Case β€” Diagnostic Aids > CONSULT-II Checking SystemTransmission and DrivetrainOpen30.Transfer Case β€” Diagnostic Aids > Ground InspectionTransmission and DrivetrainOpen31.Transfer Case β€” Diagnostic Aids > How to Check TerminalsTransmission and DrivetrainOpen32.Transfer Case β€” Diagnostic Aids > How to Follow/Perform Trouble DiagnosisTransmission and DrivetrainOpen33.Transfer Case β€” Diagnostic Aids > How to Perform Electrical Incident Simulation TestsTransmission and DrivetrainOpen34.Transfer Case β€” Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresTransmission and DrivetrainOpen35.Transfer Case β€” Diagnostic Aids > Work FlowTransmission and DrivetrainOpen36.Transfer Case β€” Diagram Information and Instructions > Harness Connector DescriptionTransmission and DrivetrainOpen37.Transfer Case β€” Diagram Information and Instructions > How To Read Harness LayoutTransmission and DrivetrainOpen38.Transfer Case β€” Diagram Information and Instructions > How to Read Relay DiagramsTransmission and DrivetrainOpen39.Transfer Case β€” Diagram Information and Instructions > How to Read Wiring DiagramsTransmission and DrivetrainOpen40.Transfer Case β€” Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen41.Transfer Case β€” Diagram Information and Instructions > Wiring Diagram CodesTransmission and DrivetrainOpen42.Transfer Case β€” Electrical Diagrams > SchematicTransmission and DrivetrainOpen43.Transfer Case β€” Electrical Diagrams > TF DiagramsTransmission and DrivetrainOpen44.Transmission Control Systems β€” Diagnostic Aids > CONSULT-II Checking SystemTransmission and DrivetrainOpen45.Transmission Control Systems β€” Diagnostic Aids > Ground InspectionTransmission and DrivetrainOpen46.Transmission Control Systems β€” Diagnostic Aids > How to Check TerminalsTransmission and DrivetrainOpen47.Transmission Control Systems β€” Diagnostic Aids > How to Follow/Perform Trouble DiagnosisTransmission and DrivetrainOpen48.Transmission Control Systems β€” Diagnostic Aids > How to Perform Electrical Incident Simulation TestsTransmission and DrivetrainOpen