Wiring Diagram Cluster
1990 Subaru Legacy Transmission Wiring Diagram
Find transmission control module wiring, shift solenoid circuits, speed sensor paths, and torque converter clutch schematics.
Matched Diagrams
48
Variant Used
Legacy Sedan 2WD F4-2.2L SOHC
Total Vehicle Diagrams
564
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 1990 Subaru Legacy hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →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 →Top Transmission Diagram Paths
1.Automatic Transmission/Transaxle — Exploded Views > High Clutch and Planetary GearTransmission and DrivetrainOpen2.Automatic Transmission/Transaxle — Exploded Views > Torque Converter and Converter CaseTransmission and DrivetrainOpen3.Automatic Transmission/Transaxle — Diagnostic Aids > Electrical Precautions > Battery PrecautionsTransmission and DrivetrainOpen4.Automatic Transmission/Transaxle — Diagnostic Aids > Electrical Precautions > Electrical Connections and CircuitsTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle — Diagnostic Aids > Electrical Precautions > Electronic Component HandlingTransmission and DrivetrainOpen6.Automatic Transmission/Transaxle — Diagnostic Aids > Electrical Precautions > Electronic Component ReplacementTransmission and DrivetrainOpen7.Automatic Transmission/Transaxle — Diagnostic Aids > Electrical Precautions > Electrostatic DischargeTransmission and DrivetrainOpen8.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Repairing ConnectorsTransmission and DrivetrainOpen10.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableTransmission and DrivetrainOpen13.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Terminal RepairTransmission and DrivetrainOpen14.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairTransmission and DrivetrainOpen15.Automatic Transmission/Transaxle — Diagram Information and Instructions > Key to Wiring DiagramsTransmission and DrivetrainOpen16.Automatic Transmission/Transaxle — Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen17.Automatic Transmission/Transaxle — Electrical DiagramsTransmission and DrivetrainOpen18.Automatic Transmission/Transaxle — Exploded Views > Control Valve and Harness RoutingTransmission and DrivetrainOpen19.Automatic Transmission/Transaxle — Exploded Views > Differential CaseTransmission and DrivetrainOpen20.Automatic Transmission/Transaxle — Exploded Views > Forward Clutch and Low & Reverse BrakeTransmission and DrivetrainOpen21.Automatic Transmission/Transaxle — Exploded Views > Oil PumpTransmission and DrivetrainOpen22.Automatic Transmission/Transaxle — Exploded Views > Reverse Clutch and Band BrakeTransmission and DrivetrainOpen23.Automatic Transmission/Transaxle — Exploded Views > Transmission Case, Transmission Cover and Control DeviceTransmission and DrivetrainOpen24.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Electrical Precautions > Battery PrecautionsTransmission and DrivetrainOpen25.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Electrical Precautions > Electrical Connections and CircuitsTransmission and DrivetrainOpen26.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Electrical Precautions > Electronic Component HandlingTransmission and DrivetrainOpen27.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Electrical Precautions > Electronic Component ReplacementTransmission and DrivetrainOpen28.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Electrical Precautions > Electrostatic DischargeTransmission and DrivetrainOpen29.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesTransmission and DrivetrainOpen30.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Wire Repair Procedures > Repairing ConnectorsTransmission and DrivetrainOpen31.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesTransmission and DrivetrainOpen32.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsTransmission and DrivetrainOpen33.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableTransmission and DrivetrainOpen34.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Wire Repair Procedures > Terminal RepairTransmission and DrivetrainOpen35.Automatic Transmission/Transaxle > Shift Interlock — Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairTransmission and DrivetrainOpen36.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Key to Wiring DiagramsTransmission and DrivetrainOpen37.Automatic Transmission/Transaxle > Shift Interlock — Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen38.Automatic Transmission/Transaxle > Shift Interlock — Electrical DiagramsTransmission and DrivetrainOpen39.Exploded Views > Automatic Transmission/Transaxle > High Clutch and Planetary GearGeneralOpen40.Exploded Views > Automatic Transmission/Transaxle > Torque Converter and Converter CaseGeneralOpen41.Transmission Control Systems — Diagnostic Aids > Electrical Precautions > Battery PrecautionsTransmission and DrivetrainOpen42.Transmission Control Systems — Diagnostic Aids > Electrical Precautions > Electrical Connections and CircuitsTransmission and DrivetrainOpen43.Transmission Control Systems — Diagnostic Aids > Electrical Precautions > Electronic Component HandlingTransmission and DrivetrainOpen44.Transmission Control Systems — Diagnostic Aids > Electrical Precautions > Electronic Component ReplacementTransmission and DrivetrainOpen45.Transmission Control Systems — Diagnostic Aids > Electrical Precautions > Electrostatic DischargeTransmission and DrivetrainOpen46.Transmission Control Systems — Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesTransmission and DrivetrainOpen47.Transmission Control Systems — Diagnostic Aids > Wire Repair Procedures > Repairing ConnectorsTransmission and DrivetrainOpen48.Transmission Control Systems — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesTransmission and DrivetrainOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1990 Subaru Legacy A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1990 Subaru Legacy Sedan 2WD F4-2.2L SOHC Service Manual | Operation CHARM Operation CHARM : Car r...
1990 Subaru Legacy A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1990 Subaru Legacy Sedan 4WD F4-2.2L SOHC Service Manual | Operation CHARM Operation CHARM : Car r...
1990 Subaru Legacy A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1990 Subaru Legacy Wagon 2WD F4-2.2L SOHC Service Manual | Operation CHARM Operation CHARM : Car r...
1990 Subaru Legacy A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1990 Subaru Legacy Wagon 4WD F4-2.2L SOHC Service Manual | Operation CHARM Operation CHARM : Car r...
Repairs That Intersect This Wiring
Browse →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.
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