Wiring Diagram Cluster

1993 Buick Riviera Cruise Control Wiring Diagram

Find cruise control module wiring, servo/actuator circuits, brake cancel switch paths, and speed control schematics.

Matched Diagrams

37

Variant Used

Riviera V6-231 3.8L VIN L SFI

Total Vehicle Diagrams

1976

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 1993 Buick Riviera hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

1993 Buick Riviera A L L Diagnostic Trouble Codes ( DTC ) β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

P0121: Throttle Position Sensor A Range/Performance β†’

Top Cruise Control Diagram Paths

1.Components > Miscellaneous Components > Cruise Control Check ValveGeneralOpen2.Components > Miscellaneous Components > Cruise Control Vacuum Release ValveGeneralOpen3.Connector Views > Cruise Control ServoGeneralOpen4.Electrical Diagrams > Cruise ControlGeneralOpen5.Diagnostic Aids > Tech Tips > Circuit Malfunctions > GeneralCruise ControlOpen6.Diagnostic Aids > Tech Tips > Circuit Malfunctions > Grounded CircuitCruise ControlOpen7.Diagnostic Aids > Tech Tips > Circuit Malfunctions > Intermittents and Poor ConnectionsCruise ControlOpen8.Diagnostic Aids > Tech Tips > Circuit Malfunctions > Open CircuitCruise ControlOpen9.Diagnostic Aids > Tech Tips > Circuit Malfunctions > Short CircuitCruise ControlOpen10.Diagnostic Aids > Tech Tips > Circuit Protection DevicesCruise ControlOpen11.Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Basic Troubleshooting GuideCruise ControlOpen12.Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Checking Terminal ContactCruise ControlOpen13.Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Intermittents and Poor ConnectionsCruise ControlOpen14.Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Troubleshooting TestsCruise ControlOpen15.Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Troubleshooting ToolsCruise ControlOpen16.Diagnostic Aids > Tech Tips > Handling and Measuring ProceduresCruise ControlOpen17.Diagnostic Aids > Tech Tips > Typical Electrical RepairCruise ControlOpen18.Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesCruise ControlOpen19.Diagnostic Aids > Wire Repair Procedures > Pull-to-Seat ConnectorsCruise ControlOpen20.Diagnostic Aids > Wire Repair Procedures > Push-to-Seat ConnectorsCruise ControlOpen21.Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesCruise ControlOpen22.Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsCruise ControlOpen23.Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableCruise ControlOpen24.Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairCruise ControlOpen25.Diagnostic Aids > Wire Repair Procedures > Weather Pack ConnectorsCruise ControlOpen26.Diagram Information and Instructions > Basic Circuit Operation > ElectricityCruise ControlOpen27.Diagram Information and Instructions > Basic Circuit Operation > Parallel CircuitCruise ControlOpen28.Diagram Information and Instructions > Basic Circuit Operation > Series CircuitCruise ControlOpen29.Diagram Information and Instructions > Basic Circuit Operation > Series/Parallel CircuitCruise ControlOpen30.Diagram Information and Instructions > Cell ReferencesCruise ControlOpen31.Diagram Information and Instructions > Circuit Protection DevicesCruise ControlOpen32.Diagram Information and Instructions > Electrical Controls > Circuit ComponentsCruise ControlOpen33.Diagram Information and Instructions > Electrical Controls > DiodesCruise ControlOpen34.Diagram Information and Instructions > Electrical Controls > RelaysCruise ControlOpen35.Diagram Information and Instructions > Symbol IdentificationCruise ControlOpen36.Diagram Information and Instructions > Wire Color Code IdentificationCruise ControlOpen37.Electrical DiagramsCruise ControlOpen