Wiring Diagram Cluster
1989 Buick Riviera Headlight Wiring Diagram
Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.
Matched Diagrams
48
Variant Used
Riviera V6-231 3.8L VIN C SFI
Total Vehicle Diagrams
780
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 1989 Buick Riviera 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 headlight diagnosis on this exact vehicle.
Headlight Bulb Replacement →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
P0563: System Voltage High →Top Headlight Diagram Paths
1.Electrical Diagrams > Lighting and Horns > Headlamp > Less Twilight SentinelGeneralOpen2.Electrical Diagrams > Lighting and Horns > Headlamp > W/Twilight SentinelGeneralOpen3.Headlamp — Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen4.Headlamp — Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen5.Headlamp — Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen6.Headlamp — Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen7.Headlamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen8.Headlamp — Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen9.Headlamp — Electrical Diagrams > Less Twilight SentinelLighting and HornsOpen10.Headlamp — Electrical Diagrams > W/Twilight SentinelLighting and HornsOpen11.Components > Miscellaneous Components > Headlight Door DiodeGeneralOpen12.Components > Modules > Headlamp Door ModuleGeneralOpen13.Components > Motors > Headlight Door MotorsGeneralOpen14.Components > Switches > Headlight Dimmer SwitchGeneralOpen15.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen16.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen17.Electrical Diagrams > Lighting and Horns > Center Mounted Brake LampGeneralOpen18.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > AshtrayGeneralOpen19.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > Cigar LighterGeneralOpen20.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > Courtesy > Part 1 of 2GeneralOpen21.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > Courtesy > Part 2 of 2GeneralOpen22.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > Glove BoxGeneralOpen23.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > Overhead Reading > Part 1 of 2GeneralOpen24.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > Overhead Reading > Part 2 of 2GeneralOpen25.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > TrunkGeneralOpen26.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Interior Lamps > Vanity MirrorGeneralOpen27.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Opera LampGeneralOpen28.Electrical Diagrams > Lighting and Horns > Dimmer SwitchGeneralOpen29.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Part 1 of 3GeneralOpen30.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Part 2 of 3GeneralOpen31.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Part 3 of 3GeneralOpen32.Electrical Diagrams > Lighting and Horns > HornGeneralOpen33.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen34.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen35.Electrical Diagrams > Lighting and Horns > System Diagram > Part 1 of 2GeneralOpen36.Electrical Diagrams > Lighting and Horns > System Diagram > Part 2 of 2GeneralOpen37.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen38.Electrical Diagrams > Lighting and Horns > Turn Signals > Cornering Lamps > Part 1 of 3GeneralOpen39.Electrical Diagrams > Lighting and Horns > Turn Signals > Cornering Lamps > Part 2 of 3GeneralOpen40.Electrical Diagrams > Lighting and Horns > Turn Signals > Cornering Lamps > Part 3 of 3GeneralOpen41.Electrical Diagrams > Lighting and Horns > Turn Signals > Turn Signal Wiring Diagram > Part 1 of 3GeneralOpen42.Electrical Diagrams > Lighting and Horns > Turn Signals > Turn Signal Wiring Diagram > Part 2 of 3GeneralOpen43.Electrical Diagrams > Lighting and Horns > Turn Signals > Turn Signal Wiring Diagram > Part 3 of 3GeneralOpen44.Backup Lamp — Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen45.Backup Lamp — Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen46.Backup Lamp — Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen47.Backup Lamp — Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen48.Backup Lamp — Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen
Exact Vehicle Hub
Browse →Repairs That Intersect This Wiring
Browse →Likely Trouble Codes for This System
Browse →More Riviera Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
1990 Toyota Supra Headlight Wiring Diagram1990 Honda Prelude Headlight Wiring Diagram1994 Toyota Celica Headlight Wiring Diagram1993 Honda Accord Headlight Wiring Diagram1990 Ford Probe Headlight Wiring Diagram1991 Ford Thunderbird Headlight Wiring Diagram1990 Toyota Cressida Headlight Wiring Diagram1992 Ford Crown Victoria Headlight Wiring Diagram