Wiring Diagram Cluster

1984 Pontiac Bonneville Headlight Wiring Diagram

Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.

Matched Diagrams

43

Variant Used

Bonneville V6-231 3.8L

Total Vehicle Diagrams

386

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 1984 Pontiac Bonneville hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with headlight diagnosis on this exact vehicle.

Headlight Bulb Replacement β†’

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 β†’

Top Headlight Diagram Paths

1.Electrical Diagrams > Lighting and Horns > HeadlampGeneralOpen2.Headlamp β€” Diagnostic AidsLighting and HornsOpen3.Headlamp β€” Diagram Information and InstructionsLighting and HornsOpen4.Headlamp β€” Electrical DiagramsLighting and HornsOpen5.Components > Switches > Headlamp Dimmer SwitchGeneralOpen6.Electrical Diagrams > Ground Distribution > Front Lighting CircuitPower and Ground DistributionOpen7.Electrical Diagrams > Ground Distribution > Rear Lighting CircuitPower and Ground DistributionOpen8.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen9.Electrical Diagrams > Lighting and Horns > Brake LampGeneralOpen10.Electrical Diagrams > Lighting and Horns > Cornering LampGeneralOpen11.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Part 1 of 2GeneralOpen12.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Part 2 of 2GeneralOpen13.Electrical Diagrams > Lighting and Horns > HornGeneralOpen14.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen15.Electrical Diagrams > Lighting and Horns > Marker Lamp > Front Marker, Hazard, Park, Stop & Turn > Part 1 of 2GeneralOpen16.Electrical Diagrams > Lighting and Horns > Marker Lamp > Front Marker, Hazard, Park, Stop & Turn > Part 2 of 2GeneralOpen17.Electrical Diagrams > Lighting and Horns > Marker Lamp > License Plate, Rear Marker & Tail LampsGeneralOpen18.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen19.Electrical Diagrams > Lighting and Horns > System DiagramGeneralOpen20.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen21.Electrical Diagrams > Lighting and Horns > Turn Signals > Part 1 of 2GeneralOpen22.Electrical Diagrams > Lighting and Horns > Turn Signals > Part 2 of 2GeneralOpen23.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Ground Distribution > Front Lighting CircuitGeneralOpen24.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Ground Distribution > Rear Lighting CircuitGeneralOpen25.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Front Lighting CircuitStarting and ChargingOpen26.Power and Ground Distribution β€” Electrical Diagrams > Ground Distribution > Rear Lighting CircuitStarting and ChargingOpen27.Backup Lamp β€” Diagnostic AidsLighting and HornsOpen28.Backup Lamp β€” Diagram Information and InstructionsLighting and HornsOpen29.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen30.Diagnostic AidsLighting and HornsOpen31.Diagram Information and InstructionsLighting and HornsOpen32.Electrical DiagramsLighting and HornsOpen33.Hazard Warning Lamps β€” Diagnostic AidsLighting and HornsOpen34.Hazard Warning Lamps β€” Diagram Information and InstructionsLighting and HornsOpen35.Hazard Warning Lamps β€” Electrical Diagrams > Part 1 of 2Lighting and HornsOpen36.Hazard Warning Lamps β€” Electrical Diagrams > Part 2 of 2Lighting and HornsOpen37.Horn β€” Diagnostic AidsLighting and HornsOpen38.Horn β€” Diagram Information and InstructionsLighting and HornsOpen39.Horn β€” Electrical DiagramsLighting and HornsOpen40.Turn Signals β€” Diagnostic AidsLighting and HornsOpen41.Turn Signals β€” Diagram Information and InstructionsLighting and HornsOpen42.Turn Signals β€” Electrical Diagrams > Part 1 of 2Lighting and HornsOpen43.Turn Signals β€” Electrical Diagrams > Part 2 of 2Lighting and HornsOpen