Wiring Diagram Cluster

1989 Pontiac Firebird 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

Firebird V6-173 2.8L

Total Vehicle Diagrams

556

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 Pontiac Firebird 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.Headlamp β€” Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen2.Headlamp β€” Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen3.Headlamp β€” Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen4.Headlamp β€” Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen5.Headlamp β€” Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen6.Headlamp β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen7.Headlamp β€” Electrical DiagramsLighting and HornsOpen8.Components > Modules > Headlamp Door ModuleGeneralOpen9.Components > Motors > RH Headlamp Door MotorGeneralOpen10.Components > Switches > Headlight Dimmer SwitchGeneralOpen11.Electrical Diagrams > Headlamp > Headlamp MotorGeneralOpen12.Electrical Diagrams > Headlamp > Headlamp Switch > Part 1 of 2GeneralOpen13.Electrical Diagrams > Headlamp > Headlamp Switch > Part 2 of 2GeneralOpen14.Electrical Diagrams > Headlamp > System DiagramGeneralOpen15.Backup Lamp β€” Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen16.Backup Lamp β€” Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen17.Backup Lamp β€” Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen18.Backup Lamp β€” Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen19.Backup Lamp β€” Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen20.Backup Lamp β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen21.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen22.Fog/Driving Lamp β€” Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen23.Fog/Driving Lamp β€” Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen24.Fog/Driving Lamp β€” Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen25.Fog/Driving Lamp β€” Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen26.Fog/Driving Lamp β€” Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen27.Fog/Driving Lamp β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen28.Fog/Driving Lamp β€” Electrical DiagramsLighting and HornsOpen29.Hazard Warning Lamps β€” Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen30.Hazard Warning Lamps β€” Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen31.Hazard Warning Lamps β€” Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen32.Hazard Warning Lamps β€” Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen33.Hazard Warning Lamps β€” Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen34.Hazard Warning Lamps β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen35.Hazard Warning Lamps β€” Electrical Diagrams > Front Marker & HazardLighting and HornsOpen36.Hazard Warning Lamps β€” Electrical Diagrams > Hazard Stop & Turn > Exc. Trans AMLighting and HornsOpen37.Hazard Warning Lamps β€” Electrical Diagrams > Hazard Stop & Turn > Trams AMLighting and HornsOpen38.Horn β€” Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen39.Horn β€” Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen40.Horn β€” Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen41.Horn β€” Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen42.Horn β€” Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen43.Horn β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen44.Horn β€” Electrical DiagramsLighting and HornsOpen45.Turn Signals β€” Diagnostic Aids > Pull-to-Seat ConnectorsLighting and HornsOpen46.Turn Signals β€” Diagnostic Aids > Push-to-Seat ConnectorsLighting and HornsOpen47.Turn Signals β€” Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen48.Turn Signals β€” Diagram Information and Instructions > Schematic SymbolsLighting and HornsOpen