Wiring Diagram Cluster
1993 Pontiac Grand Prix 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
Grand Prix V6-191 3.1L
Total Vehicle Diagrams
2280
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.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 1993 Pontiac Grand Prix 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 > System Diagram > Daytime Running Lights (DRL) > 2 DoorGeneralOpen2.Electrical Diagrams > Lighting and Horns > System Diagram > Daytime Running Lights (DRL) > 4 DoorGeneralOpen3.Electrical Diagrams > Lighting and Horns > System Diagram > Daytime Running Lights (DRL) > STEGeneralOpen4.Electrical Diagrams > Daytime Running Lights (DRL) > 2 DoorLighting and HornsOpen5.Electrical Diagrams > Daytime Running Lights (DRL) > 4 DoorLighting and HornsOpen6.Electrical Diagrams > Daytime Running Lights (DRL) > STELighting and HornsOpen7.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights and Fog Lights > 2 DoorGeneralOpen8.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights and Fog Lights > 4 DoorGeneralOpen9.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights and Fog Lights > STEGeneralOpen10.Electrical Diagrams > Headlights and Fog Lights > 2 DoorLighting and HornsOpen11.Electrical Diagrams > Headlights and Fog Lights > 4 DoorLighting and HornsOpen12.Electrical Diagrams > Headlights and Fog Lights > STELighting and HornsOpen13.Electrical Diagrams > Illuminated Entry and Security LightingLighting and HornsOpen14.Components > Miscellaneous Components > Daytime Running Lamp Diode AssemblyGeneralOpen15.Components > Switches > Headlamp Dimmer & Flash to Pass SwitchGeneralOpen16.Connector Views > Daytime Running Lamp Control UnitGeneralOpen17.Connector Views > Headlamp SwitchGeneralOpen18.Connector Views > Interior Lighting ModuleGeneralOpen19.Connectors > Connectors By Component > LH Composite Headlight AssemblyGeneralOpen20.Connectors > Connectors By Component > RH Composite Headlight AssemblyGeneralOpen21.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen22.Electrical Diagrams > Lighting and Horns > HornGeneralOpen23.Electrical Diagrams > Lighting and Horns > Lamp Out IndicatorGeneralOpen24.Electrical Diagrams > Lighting and Horns > System Diagram > Backup LightsGeneralOpen25.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Front Market/Hazard/Park/Turn/LicenseGeneralOpen26.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Park/Turn and Tail Lights > 2 DoorGeneralOpen27.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Park/Turn and Tail Lights > 4 DoorGeneralOpen28.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > TaillampsGeneralOpen29.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Turn/Stop/Hazard/Center High Mounted StopGeneralOpen30.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights With Lamp Monitor > Front Side Marker and Turn LampsGeneralOpen31.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights With Lamp Monitor > Rear Side Marker and Front Park LightsGeneralOpen32.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights With Lamp Monitor > Stop LightsGeneralOpen33.Electrical Diagrams > Lighting and Horns > System Diagram > Illuminated Entry and Security LightingGeneralOpen34.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > CIG LTR, I/P Cpt/Csty, Trnk, DR Key CYL, Undhd, DR Crtsy & WarnGeneralOpen35.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Cigar Lighter, I/P Courtesy, Console Courtesy, Vanity Mirror Light, I/P Compartment and Trunk LightGeneralOpen36.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Dome, Front Header, Rear Crtsy Lights & Inside Lighted Mirror > With SunroofGeneralOpen37.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Dome, Front Header, Rear Crtsy Lights & Inside Lighted Mirror > Without SunroofGeneralOpen38.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Dome/Reading, Inside Lighted Mirror and Vanity Mirror LightsGeneralOpen39.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Door Crtsy & Warning, Door Key Cylinder Illum & Underhood LightGeneralOpen40.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights Dimming > 2 DoorGeneralOpen41.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights Dimming > 4 DoorGeneralOpen42.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights Dimming > STEGeneralOpen43.Backup Lamp — Diagnostic Aids > Connector, Splicing and Terminal Repair > Pull-to-Seat ConnectorsLighting and HornsOpen44.Backup Lamp — Diagnostic Aids > Connector, Splicing and Terminal Repair > Push-to-Seat ConnectorsLighting and HornsOpen45.Backup Lamp — Diagnostic Aids > Connector, Splicing and Terminal Repair > Repairing ConnectorsLighting and HornsOpen46.Backup Lamp — Diagnostic Aids > Connector, Splicing and Terminal Repair > Terminal RepairLighting and HornsOpen47.Backup Lamp — Diagnostic Aids > General Troubleshooting Procedures > Basic Troubleshooting GuideLighting and HornsOpen48.Backup Lamp — Diagnostic Aids > General Troubleshooting Procedures > Checking Terminal ContactsLighting and HornsOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →Repairs That Intersect This Wiring
Browse →Likely Trouble Codes for This System
Browse →More Grand Prix Wiring Pages
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Same System, Other Vehicles
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