Wiring Diagram Cluster

1990 Cadillac DeVille Transmission Wiring Diagram

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

Matched Diagrams

48

Variant Used

DeVille V8-273 4.5L

Total Vehicle Diagrams

1508

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.

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Vehicle Repair Hub

Step out of raw diagrams and into the full 1990 Cadillac DeVille hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub 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€” Fluid Diagrams > 440-T4 Automatic Transaxle > 3-2 Detent Downshift (Valves Shown In Second Gear Position)Transmission and DrivetrainOpen2.Automatic Transmission/Transaxle β€” Fluid Diagrams > 440-T4 Automatic Transaxle > Drive Range > Drive Range-First GearTransmission and DrivetrainOpen3.Automatic Transmission/Transaxle β€” Fluid Diagrams > 440-T4 Automatic Transaxle > Drive Range > Drive Range-Fourth GearTransmission and DrivetrainOpen4.Automatic Transmission/Transaxle β€” Fluid Diagrams > 440-T4 Automatic Transaxle > Drive Range > Drive Range-Second GearTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle β€” Fluid Diagrams > 440-T4 Automatic Transaxle > Drive Range > Drive Range-Third GearTransmission and DrivetrainOpen6.Automatic Transmission/Transaxle β€” Fluid Diagrams > 4T60 Automatic Transaxle > 3-2 Detent Downshift (Valves Shown In Second Gear)Transmission and DrivetrainOpen7.Automatic Transmission/Transaxle β€” Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-First GearTransmission and DrivetrainOpen8.Automatic Transmission/Transaxle β€” Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-Fourth GearTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle β€” Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-Second GearTransmission and DrivetrainOpen10.Automatic Transmission/Transaxle β€” Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-Third GearTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle β€” Diagnostic Aids > Tech TipsTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Circuit Protection DevicesTransmission and DrivetrainOpen13.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Connector Repair > General InformationTransmission and DrivetrainOpen14.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Connector Repair > Pull-to-Seat ConnectorsTransmission and DrivetrainOpen15.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Connector Repair > Push-to-Seat ConnectorsTransmission and DrivetrainOpen16.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Connector Repair > Weather Pack(R) ConnectorsTransmission and DrivetrainOpen17.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Diode ReplacementTransmission and DrivetrainOpen18.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > General InformationTransmission and DrivetrainOpen19.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Repairing Short Circuits Caused By Damaged WireTransmission and DrivetrainOpen20.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesTransmission and DrivetrainOpen21.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Splicing Copper Wire Using Splice ClipsTransmission and DrivetrainOpen22.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Splicing Twisted/Shielded CableTransmission and DrivetrainOpen23.Automatic Transmission/Transaxle β€” Diagnostic Aids > Typical Electrical Repair Procedures > Terminal RepairsTransmission and DrivetrainOpen24.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > Cell ReferencesTransmission and DrivetrainOpen25.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > Commonly Used AbbreviationsTransmission and DrivetrainOpen26.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > Symbol IdentificationTransmission and DrivetrainOpen27.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen28.Automatic Transmission/Transaxle β€” Diagram Information and Instructions > Wire Size Conversion TableTransmission and DrivetrainOpen29.Automatic Transmission/Transaxle β€” Electrical DiagramsTransmission and DrivetrainOpen30.Automatic Transmission/Transaxle β€” Exploded Views > 1-2 & Reverse Servo AssembliesTransmission and DrivetrainOpen31.Automatic Transmission/Transaxle β€” Exploded Views > 4TH Clutch & ComponentsTransmission and DrivetrainOpen32.Automatic Transmission/Transaxle β€” Exploded Views > Accumulator Cover & Governor PipesTransmission and DrivetrainOpen33.Automatic Transmission/Transaxle β€” Exploded Views > Channel Plate (Case Side)Transmission and DrivetrainOpen34.Automatic Transmission/Transaxle β€” Exploded Views > Control Valve AssemblyTransmission and DrivetrainOpen35.Automatic Transmission/Transaxle β€” Exploded Views > Driven Sprocket SupportTransmission and DrivetrainOpen36.Automatic Transmission/Transaxle β€” Exploded Views > Final Drive AssemblyTransmission and DrivetrainOpen37.Automatic Transmission/Transaxle β€” Exploded Views > Input & Reaction CarriersTransmission and DrivetrainOpen38.Automatic Transmission/Transaxle β€” Exploded Views > Input Clutch AssemblyTransmission and DrivetrainOpen39.Automatic Transmission/Transaxle β€” Exploded Views > Internal ComponentsTransmission and DrivetrainOpen40.Automatic Transmission/Transaxle β€” Exploded Views > Manual LinkageTransmission and DrivetrainOpen41.Automatic Transmission/Transaxle β€” Exploded Views > Oil Pump AssemblyTransmission and DrivetrainOpen42.Automatic Transmission/Transaxle β€” Exploded Views > Servo Pipe AssemblyTransmission and DrivetrainOpen43.Automatic Transmission/Transaxle β€” Exploded Views > Sprag & Roller Clutch AssemblyTransmission and DrivetrainOpen44.Automatic Transmission/Transaxle β€” Exploded Views > Transaxle Case & ComponentsTransmission and DrivetrainOpen45.Automatic Transmission/Transaxle β€” Fluid Diagrams > 440-T4 Automatic Transaxle > Drive Range > Drive Range-Converter Clutch AppliedTransmission and DrivetrainOpen46.Automatic Transmission/Transaxle β€” Fluid Diagrams > 440-T4 Automatic Transaxle > Manual LOTransmission and DrivetrainOpen47.Automatic Transmission/Transaxle β€” Fluid Diagrams > 440-T4 Automatic Transaxle > Manual SecondTransmission and DrivetrainOpen48.Automatic Transmission/Transaxle β€” Fluid Diagrams > 440-T4 Automatic Transaxle > Manual ThirdTransmission and DrivetrainOpen