Wiring Diagram Cluster

1998 Toyota Supra Transmission Wiring Diagram

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

Open Exact Vehicle Repair HubOpen Interactive Diagram BrowserBrowse All Wiring Diagrams

Matched Diagrams

48

Variant Used

Supra L6-2997cc 3.0L DOHC MFI

Total Vehicle Diagrams

840

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 1998 Toyota Supra hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub →
Transmission Fluid Change1998 Toyota Supra 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.

Transmission Fluid Change →

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 — Removal and InstallationTransmission and DrivetrainOpen2.Automatic Transmission/Transaxle — Unit RepairTransmission and DrivetrainOpen3.Exploded Views > Automatic Transmission/Transaxle > Planetary Gears, A/T > Front Planetary GearGeneralOpen4.Exploded Views > Automatic Transmission/Transaxle > Planetary Gears, A/T > Planetary Sun GearGeneralOpen5.Exploded Views > Automatic Transmission/Transaxle > Planetary Gears, A/T > Rear Planetary GearGeneralOpen6.Differential Assembly — Less Turbo and Manual Transmission (2JZ-GE)Transmission and DrivetrainOpen7.Differential Assembly — With Turbo and Manual Transmission (2JZ-GTE)Transmission and DrivetrainOpen8.Transmission Control Systems — Connector ViewsTransmission and DrivetrainOpen9.Transmission Control Systems — Diagnostic Aids > Disconnection and Connection of Bolt Type ConnectorsTransmission and DrivetrainOpen10.Transmission Control Systems — Diagnostic Aids > Disconnection of Male and Female ConnectorsTransmission and DrivetrainOpen11.Transmission Control Systems — Diagnostic Aids > How to Replace TerminalsTransmission and DrivetrainOpen12.Transmission Control Systems — Diagnostic Aids > Troubleshooting > Continuity and Resistance CheckTransmission and DrivetrainOpen13.Transmission Control Systems — Diagnostic Aids > Troubleshooting > Finding A Short CircuitTransmission and DrivetrainOpen14.Transmission Control Systems — Diagnostic Aids > Troubleshooting > Voltage CheckTransmission and DrivetrainOpen15.Transmission Control Systems — Diagram Information and Instructions > Connector Joining Wire Harness and Wire HarnessTransmission and DrivetrainOpen16.Transmission Control Systems — Diagram Information and Instructions > Ground PointsTransmission and DrivetrainOpen17.Transmission Control Systems — Diagram Information and Instructions > Junction Block and Wire Harness ConnectorTransmission and DrivetrainOpen18.Transmission Control Systems — Diagram Information and Instructions > Parts LocationTransmission and DrivetrainOpen19.Transmission Control Systems — Diagram Information and Instructions > Relay BlocksTransmission and DrivetrainOpen20.Transmission Control Systems — Diagram Information and Instructions > Service HintsTransmission and DrivetrainOpen21.Transmission Control Systems — Diagram Information and Instructions > Splice PointsTransmission and DrivetrainOpen22.Transmission Control Systems — Diagram Information and Instructions > System OutlineTransmission and DrivetrainOpen23.Transmission Control Systems — Electrical DiagramsTransmission and DrivetrainOpen24.Exploded Views > Automatic Transmission/Transaxle > Band Apply Servo, A/TGeneralOpen25.Exploded Views > Automatic Transmission/Transaxle > Clutch, A/T > Direct ClutchGeneralOpen26.Exploded Views > Automatic Transmission/Transaxle > Clutch, A/T > First and Reverse BrakeGeneralOpen27.Exploded Views > Automatic Transmission/Transaxle > Clutch, A/T > Forward ClutchGeneralOpen28.Exploded Views > Automatic Transmission/Transaxle > Clutch, A/T > Overdrive BrakeGeneralOpen29.Exploded Views > Automatic Transmission/Transaxle > Clutch, A/T > Overdrive Direct ClutchGeneralOpen30.Exploded Views > Automatic Transmission/Transaxle > Clutch, A/T > Second BrakeGeneralOpen31.Exploded Views > Automatic Transmission/Transaxle > Fluid Pump, A/TGeneralOpen32.Exploded Views > Automatic Transmission/Transaxle > System Diagram > Removal and InstallationGeneralOpen33.Exploded Views > Automatic Transmission/Transaxle > System Diagram > Unit RepairGeneralOpen34.Exploded Views > Automatic Transmission/Transaxle > Valve Body, A/T > Lower Valve BodyGeneralOpen35.Exploded Views > Automatic Transmission/Transaxle > Valve Body, A/T > Upper Valve BodyGeneralOpen36.Exploded Views > Automatic Transmission/Transaxle > Valve Body, A/T > Valve Body AssemblyGeneralOpen37.Drive Axles, Bearings and Joints > Wheel Hub — FrontTransmission and DrivetrainOpen38.Drive Axles, Bearings and Joints > Wheel Hub — RearTransmission and DrivetrainOpen39.Connector Views > Transmission Control SystemsGeneralOpen40.Electrical Diagrams > Shift Solenoid, A/TGeneralOpen41.Electrical Diagrams > Transmission Control SystemsGeneralOpen42.Electrical Diagrams > Transmission Mode Switch, A/TGeneralOpen43.Electrical Diagrams > Transmission Position Sensor/Switch, A/TGeneralOpen44.Electrical Diagrams > Transmission Speed Sensor, A/TGeneralOpen45.Electrical Diagrams > Transmission Temperature Sensor/Switch, A/TGeneralOpen46.Exploded Views > Differential Assembly > Less Turbo and Manual Transmission (2JZ-GE)GeneralOpen47.Exploded Views > Differential Assembly > With Turbo and Manual Transmission (2JZ-GTE)GeneralOpen48.Exploded Views > Steering GearGeneralOpen

Exact Vehicle Hub

Browse →
1998 Toyota Supra Repair HubExact Vehicle

Open the exact vehicle hub for this wiring page to move into repair, manual, and code clusters without leaving the 1998 Toyota Supra context.

OEM Manual Evidence

Browse →
1998 Toyota Supra How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1998 Toyota Supra L6-2997cc 3.0L DOHC MFI Twin-Turbo Service Manual | Operati...

1998 Toyota Supra How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1998 Toyota Supra L6-2997cc 3.0L DOHC MFI Service Manual | Operation CHARM Op...

1998 Toyota Supra How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1998 Toyota Supra Sport Roof L6-2997cc 3.0L DOHC MFI Service Manual | Operati...

1998 Toyota Supra How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1998 Toyota Supra Sport Roof L6-2997cc 3.0L DOHC MFI Twin-Turbo Service Manua...

Repairs That Intersect This Wiring

Browse →
1998 Toyota Supra Transmission Fluid ChangeRepair

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

Likely Trouble Codes for This System

Browse →
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 Supra Wiring Pages

Starter Wiring DiagramAlternator Wiring DiagramFuel Pump Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram

Same System, Other Vehicles

2010 Toyota Prius Transmission Wiring Diagram1995 Toyota Supra Transmission Wiring Diagram2012 Toyota Camry Transmission Wiring Diagram1994 Toyota Celica Transmission Wiring Diagram2012 Toyota Prius V Transmission Wiring Diagram2005 Toyota Avalon Transmission Wiring Diagram2003 Toyota Camry Solara Transmission Wiring Diagram2010 Toyota Corolla Transmission Wiring Diagram