Wiring Diagram Cluster

1986 Pontiac Grand Prix Headlight Wiring Diagram

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

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Matched Diagrams

41

Variant Used

Grand Prix V6-231 3.8L

Total Vehicle Diagrams

394

From Diagram To Fix

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Vehicle Repair Hub

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Headlight Bulb Replacement

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 > Headlamp Switch > Two Door (Part 1 of 2)GeneralOpen2.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Switch > Two Door (Part 2 of 2)GeneralOpen3.Electrical Diagrams > Lighting and Horns > Headlamp > System DiagramGeneralOpen4.Headlamp — Diagnostic AidsLighting and HornsOpen5.Headlamp — Diagram Information and InstructionsLighting and HornsOpen6.Headlamp — Electrical DiagramsLighting and HornsOpen7.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen8.Electrical Diagrams > Lighting and Horns > Brake Lamp > Front Marker, Hazard, Park, Stop & Turn LampGeneralOpen9.Electrical Diagrams > Lighting and Horns > Brake Lamp > Rear Hazard, Stop & Turn LampGeneralOpen10.Electrical Diagrams > Lighting and Horns > Cornering LampGeneralOpen11.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > Courtesy & Dome LampsGeneralOpen12.Electrical Diagrams > Lighting and Horns > Courtesy Lamp > License Plate, Opera, Rear Marker & Tail LampGeneralOpen13.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Front Marker, Hazard, Park, Stop & Turn LampGeneralOpen14.Electrical Diagrams > Lighting and Horns > Hazard Warning Lamps > Rear Hazard, Stop & Turn Lamp Wiring CircuitGeneralOpen15.Electrical Diagrams > Lighting and Horns > HornGeneralOpen16.Electrical Diagrams > Lighting and Horns > License Plate LampGeneralOpen17.Electrical Diagrams > Lighting and Horns > Marker Lamp > Front Marker, Hazard, Park, Stop & TurnGeneralOpen18.Electrical Diagrams > Lighting and Horns > Marker Lamp > License Plate, Opera, Rear Marker & Tail LampsGeneralOpen19.Electrical Diagrams > Lighting and Horns > Parking LampGeneralOpen20.Electrical Diagrams > Lighting and Horns > System DiagramGeneralOpen21.Electrical Diagrams > Lighting and Horns > Tail LampGeneralOpen22.Electrical Diagrams > Lighting and Horns > Trunk LampGeneralOpen23.Electrical Diagrams > Lighting and Horns > Turn Signals > Front Marker, Hazard, Park, Stop & Turn LampsGeneralOpen24.Electrical Diagrams > Lighting and Horns > Turn Signals > Rear Hazard, Stop & Turn LampsGeneralOpen25.Backup Lamp — Diagnostic AidsLighting and HornsOpen26.Backup Lamp — Diagram Information and InstructionsLighting and HornsOpen27.Backup Lamp — Electrical DiagramsLighting and HornsOpen28.Diagnostic AidsLighting and HornsOpen29.Diagram Information and InstructionsLighting and HornsOpen30.Electrical DiagramsLighting and HornsOpen31.Hazard Warning Lamps — Diagnostic AidsLighting and HornsOpen32.Hazard Warning Lamps — Diagram Information and InstructionsLighting and HornsOpen33.Hazard Warning Lamps — Electrical Diagrams > Front Marker, Hazard, Park, Stop & Turn LampLighting and HornsOpen34.Hazard Warning Lamps — Electrical Diagrams > Rear Hazard, Stop & Turn Lamp Wiring CircuitLighting and HornsOpen35.Horn — Diagnostic AidsLighting and HornsOpen36.Horn — Diagram Information and InstructionsLighting and HornsOpen37.Horn — Electrical DiagramsLighting and HornsOpen38.Turn Signals — Diagnostic AidsLighting and HornsOpen39.Turn Signals — Diagram Information and InstructionsLighting and HornsOpen40.Turn Signals — Electrical Diagrams > Front Marker, Hazard, Park, Stop & Turn LampsLighting and HornsOpen41.Turn Signals — Electrical Diagrams > Rear Hazard, Stop & Turn LampsLighting and HornsOpen

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Repairs That Intersect This Wiring

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1986 Pontiac Grand Prix Headlight Bulb ReplacementRepair

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Likely Trouble Codes for This System

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P0563: System Voltage HighCode

Electrical code commonly seen during headlight diagnosis.

More Grand Prix Wiring Pages

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