Wiring Diagram Cluster

1993 Infiniti Q45 Transmission Wiring Diagram

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

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Matched Diagrams

48

Variant Used

Q45 V8-4494cc 4.5L DOHC (VH45)

Total Vehicle Diagrams

709

From Diagram To Fix

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Transmission Fluid Change1993 Infiniti Q45 How to Find Technical Service Bulletins by Category/Symptom

Likely fix path

Exact Repair Guides

These repair flows most often intersect with transmission diagnosis on this exact vehicle.

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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 →
C0040: Right Front Wheel Speed Sensor CircuitC0050: Right Rear Wheel Speed Sensor CircuitC0236: Rear Wheel Speed Sensor Signal Erratic

Top Transmission Diagram Paths

1.Automatic Transmission/Transaxle — Diagnostic Aids > CONSULT-II Checking SystemTransmission and DrivetrainOpen2.Automatic Transmission/Transaxle — Diagnostic Aids > Ground InspectionTransmission and DrivetrainOpen3.Automatic Transmission/Transaxle — Diagnostic Aids > How to Follow/Perform Trouble DiagnosisTransmission and DrivetrainOpen4.Automatic Transmission/Transaxle — Diagnostic Aids > How to Perform Electrical Incident Simulation TestsTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle — Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresTransmission and DrivetrainOpen6.Automatic Transmission/Transaxle — Diagnostic Aids > Work FlowTransmission and DrivetrainOpen7.Automatic Transmission/Transaxle — Diagram Information and Instructions > Harness Connector DescriptionTransmission and DrivetrainOpen8.Automatic Transmission/Transaxle — Diagram Information and Instructions > How to Read Relay DiagramsTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle — Diagram Information and Instructions > How to Read Wiring DiagramsTransmission and DrivetrainOpen10.Automatic Transmission/Transaxle — Diagram Information and Instructions > Key to Exploded ViewsTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle — Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle — Electrical DiagramsTransmission and DrivetrainOpen13.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > CONSULT-II Checking SystemTransmission and DrivetrainOpen14.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Ground InspectionTransmission and DrivetrainOpen15.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Follow/Perform Trouble DiagnosisTransmission and DrivetrainOpen16.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > How to Perform Electrical Incident Simulation TestsTransmission and DrivetrainOpen17.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresTransmission and DrivetrainOpen18.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Work FlowTransmission and DrivetrainOpen19.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Harness Connector DescriptionTransmission and DrivetrainOpen20.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > How to Read Relay DiagramsTransmission and DrivetrainOpen21.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > How to Read Wiring DiagramsTransmission and DrivetrainOpen22.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Key to Exploded ViewsTransmission and DrivetrainOpen23.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen24.Automatic Transmission/Transaxle > Shift Interlock — Electrical DiagramsTransmission and DrivetrainOpen25.Transmission Control Systems — Diagnostic Aids > CONSULT-II Checking SystemTransmission and DrivetrainOpen26.Transmission Control Systems — Diagnostic Aids > Ground InspectionTransmission and DrivetrainOpen27.Transmission Control Systems — Diagnostic Aids > How to Follow/Perform Trouble DiagnosisTransmission and DrivetrainOpen28.Transmission Control Systems — Diagnostic Aids > How to Perform Electrical Incident Simulation TestsTransmission and DrivetrainOpen29.Transmission Control Systems — Diagnostic Aids > Key to Symbols Signifying Measurements or ProceduresTransmission and DrivetrainOpen30.Transmission Control Systems — Diagnostic Aids > Work FlowTransmission and DrivetrainOpen31.Transmission Control Systems — Diagram Information and Instructions > Harness Connector DescriptionTransmission and DrivetrainOpen32.Transmission Control Systems — Diagram Information and Instructions > How to Read Relay DiagramsTransmission and DrivetrainOpen33.Transmission Control Systems — Diagram Information and Instructions > How to Read Wiring DiagramsTransmission and DrivetrainOpen34.Transmission Control Systems — Diagram Information and Instructions > Key to Exploded ViewsTransmission and DrivetrainOpen35.Transmission Control Systems — Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen36.Transmission Control Systems — Electrical DiagramsTransmission and DrivetrainOpen37.Transmission Control Systems — Mechanical DiagramsTransmission and DrivetrainOpen38.Electrical Diagrams > Automatic Transmission/Transaxle > Control Module, A/TGeneralOpen39.Electrical Diagrams > Automatic Transmission/Transaxle > Shift Interlock, A/TGeneralOpen40.Electrical Diagrams > Automatic Transmission/Transaxle > System DiagramGeneralOpen41.Electrical Diagrams > Automatic Transmission/Transaxle > Transmission Position Relay, A/TGeneralOpen42.Electrical Diagrams > Automatic Transmission/Transaxle > Transmission Position Sensor/Switch, A/TGeneralOpen43.DiagramTransmission and DrivetrainOpen44.Components > Transmission Control System > Instrument Panel and Trunk RoomGeneralOpen45.Components > Transmission Control System > Under BodyGeneralOpen46.Connector Views > Transmission Position Sensor/Switch, A/T > Non System Specific Connectors > B1, B2, E61, E62, E63, E64, M1GeneralOpen47.Connector Views > Transmission Position Sensor/Switch, A/T > Non System Specific Connectors > B101, B102, E70, E81, F63, F64, M49, M50GeneralOpen48.Connector Views > Transmission Position Sensor/Switch, A/T > Non System Specific Connectors > B3, D1, D21, E66, M4, M6,M11, M12, M48, N1GeneralOpen

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OEM Manual Evidence

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1993 Infiniti Q45 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1993 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) Service Manual | Operation CHARM...

1993 Infiniti Q45 A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1993 Infiniti Q45 V8-4494cc 4.5L DOHC (VH45) Service Manual | Operation CHARM Operation CHARM : Ca...

1993 Infiniti Q45 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1993 Infiniti G20 L4-2.0L (SR20DE) Service Manual | Operation CHARM Operation...

1993 Infiniti Q45 How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1993 Infiniti J30 V6-181 3.0L Service Manual | Operation CHARM Operation CHAR...

Repairs That Intersect This Wiring

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1993 Infiniti Q45 Transmission Fluid ChangeRepair

Open the matching repair workflow that usually intersects with transmission diagnosis on this vehicle.

Likely Trouble Codes for This System

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C0035: Left Front Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0040: Right Front Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0050: Right Rear Wheel Speed Sensor CircuitCode

Chassis/Brakes code commonly seen during transmission diagnosis.

C0236: Rear Wheel Speed Sensor Signal ErraticCode

Chassis/Brakes code commonly seen during transmission diagnosis.

P0500: Vehicle Speed Sensor ACode

Transmission code commonly seen during transmission diagnosis.

P0715: Input/Turbine Speed Sensor CircuitCode

Transmission code commonly seen during transmission diagnosis.

More Q45 Wiring Pages

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