Wiring Diagram Cluster

1993 Buick Riviera 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

Riviera V6-231 3.8L VIN L SFI

Total Vehicle Diagrams

1976

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Transmission Fluid Change1993 Buick Riviera 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 — Fluid Diagrams > 4T60 Automatic Transaxle > 3-2 Detent Downshift (Valves Shown In Second Gear)Transmission and DrivetrainOpen2.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-First GearTransmission and DrivetrainOpen3.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-Fourth GearTransmission and DrivetrainOpen4.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-Second GearTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-Third GearTransmission and DrivetrainOpen6.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60-E Automatic Transaxle > Drive Range - Manual Second (From Drive Range Third Gear)Transmission and DrivetrainOpen7.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60-E Automatic Transaxle > Drive Range - Manual Third (From Overdrive Range Fourth Gear)Transmission and DrivetrainOpen8.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60-E Automatic Transaxle > Overdrive Range > Overdrive Range - First GearTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60-E Automatic Transaxle > Overdrive Range > Overdrive Range - Fourth Gear (Converter Clutch Applied)Transmission and DrivetrainOpen10.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60-E Automatic Transaxle > Overdrive Range > Overdrive Range - Second GearTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60-E Automatic Transaxle > Overdrive Range > Overdrive Range - Third Gear > Converter Clutch AppliedTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60-E Automatic Transaxle > Overdrive Range > Overdrive Range - Third Gear > Converter Clutch ReleasedTransmission and DrivetrainOpen13.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > Circuit Malfunctions > GeneralTransmission and DrivetrainOpen14.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > Circuit Malfunctions > Grounded CircuitTransmission and DrivetrainOpen15.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > Circuit Malfunctions > Intermittents and Poor ConnectionsTransmission and DrivetrainOpen16.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > Circuit Malfunctions > Open CircuitTransmission and DrivetrainOpen17.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > Circuit Malfunctions > Short CircuitTransmission and DrivetrainOpen18.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > Circuit Protection DevicesTransmission and DrivetrainOpen19.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Basic Troubleshooting GuideTransmission and DrivetrainOpen20.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Checking Terminal ContactTransmission and DrivetrainOpen21.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Intermittents and Poor ConnectionsTransmission and DrivetrainOpen22.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Troubleshooting TestsTransmission and DrivetrainOpen23.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Troubleshooting ToolsTransmission and DrivetrainOpen24.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > Handling and Measuring ProceduresTransmission and DrivetrainOpen25.Automatic Transmission/Transaxle — Diagnostic Aids > Tech Tips > Typical Electrical RepairTransmission and DrivetrainOpen26.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesTransmission and DrivetrainOpen27.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Pull-to-Seat ConnectorsTransmission and DrivetrainOpen28.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Push-to-Seat ConnectorsTransmission and DrivetrainOpen29.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesTransmission and DrivetrainOpen30.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsTransmission and DrivetrainOpen31.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableTransmission and DrivetrainOpen32.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairTransmission and DrivetrainOpen33.Automatic Transmission/Transaxle — Diagnostic Aids > Wire Repair Procedures > Weather Pack ConnectorsTransmission and DrivetrainOpen34.Automatic Transmission/Transaxle — Diagram Information and Instructions > Basic Circuit Operation > ElectricityTransmission and DrivetrainOpen35.Automatic Transmission/Transaxle — Diagram Information and Instructions > Basic Circuit Operation > Parallel CircuitTransmission and DrivetrainOpen36.Automatic Transmission/Transaxle — Diagram Information and Instructions > Basic Circuit Operation > Series CircuitTransmission and DrivetrainOpen37.Automatic Transmission/Transaxle — Diagram Information and Instructions > Basic Circuit Operation > Series/Parallel CircuitTransmission and DrivetrainOpen38.Automatic Transmission/Transaxle — Diagram Information and Instructions > Cell ReferencesTransmission and DrivetrainOpen39.Automatic Transmission/Transaxle — Diagram Information and Instructions > Circuit Protection DevicesTransmission and DrivetrainOpen40.Automatic Transmission/Transaxle — Diagram Information and Instructions > Electrical Controls > Circuit ComponentsTransmission and DrivetrainOpen41.Automatic Transmission/Transaxle — Diagram Information and Instructions > Electrical Controls > DiodesTransmission and DrivetrainOpen42.Automatic Transmission/Transaxle — Diagram Information and Instructions > Electrical Controls > RelaysTransmission and DrivetrainOpen43.Automatic Transmission/Transaxle — Diagram Information and Instructions > Symbol IdentificationTransmission and DrivetrainOpen44.Automatic Transmission/Transaxle — Diagram Information and Instructions > Wire Color Code IdentificationTransmission and DrivetrainOpen45.Automatic Transmission/Transaxle — Electrical DiagramsTransmission and DrivetrainOpen46.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60 Automatic Transaxle > Drive Range > Drive Range-Converter Clutch AppliedTransmission and DrivetrainOpen47.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60 Automatic Transaxle > Manual LOTransmission and DrivetrainOpen48.Automatic Transmission/Transaxle — Fluid Diagrams > 4T60 Automatic Transaxle > Manual SecondTransmission and DrivetrainOpen

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OEM Manual Evidence

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1993 Buick Riviera How to Find Technical Service Bulletins by Category/SymptomOEM Manual

How to Find Technical Service Bulletins by Category/Symptom — 1993 Buick Riviera V6-231 3.8L VIN L SFI Service Manual | Operation CHARM Ope...

1993 Buick Riviera A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1993 Buick Riviera V6-231 3.8L VIN L SFI Service Manual | Operation CHARM Operation CHARM : Car re...

1993 Buick Riviera A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1993 Buick Park Avenue V6-231 3.8L VIN L SFI Service Manual | Operation CHARM Operation CHARM : Ca...

1993 Buick Riviera A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1993 Buick LeSabre V6-231 3.8L VIN L SFI Service Manual | Operation CHARM Operation CHARM : Car re...

Repairs That Intersect This Wiring

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1993 Buick Riviera Transmission Fluid ChangeRepair

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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.

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