Wiring Diagram Cluster
1999 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 VIN M SFI
Total Vehicle Diagrams
3607
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 1999 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 > Headlights > Headlights/Daytime Running Lights (DRL) SchematicsGeneralOpen2.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) SchematicsLighting and HornsOpen3.Daytime Running Lamp — Connector Views > Daytime Running Lamp (DRL) Control Module C1Lighting and HornsOpen4.Daytime Running Lamp — Connector Views > Daytime Running Lamp (DRL) Control Module C2Lighting and HornsOpen5.Components > Diodes > Daytime Running Lamps (DRL) DiodeGeneralOpen6.Components > Diodes > Daytime Running Lamps (DRL) Diode (Not Shown)GeneralOpen7.Components > Modules > Daytime Running Lamps (DRL) Control ModuleGeneralOpen8.Components > Sensors > Daytime Running Lamp (DRL) Ambient Light SensorGeneralOpen9.Connector Views > Daytime Running Lamp > Daytime Running Lamp (DRL) Control Module C1GeneralOpen10.Connector Views > Daytime Running Lamp > Daytime Running Lamp (DRL) Control Module C2GeneralOpen11.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen12.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp SwitchGeneralOpen13.Electrical Diagrams > Lighting and Horns > Headlamp > System DiagramGeneralOpen14.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlight SchematicsGeneralOpen15.Daytime Running Lamp — Diagnostic Aids > Connector Repairs > Connector Position Assurance LocksLighting and HornsOpen16.Daytime Running Lamp — Diagnostic Aids > Connector Repairs > Pull to Seat ConnectorsLighting and HornsOpen17.Daytime Running Lamp — Diagnostic Aids > Connector Repairs > Push to Seat ConnectorsLighting and HornsOpen18.Daytime Running Lamp — Diagnostic Aids > Connector Repairs > Repairing Connector TerminalsLighting and HornsOpen19.Daytime Running Lamp — Diagnostic Aids > Connector Repairs > Terminal Position Assurance LocksLighting and HornsOpen20.Daytime Running Lamp — Diagnostic Aids > Connector Repairs > Weather Pack ConnectorsLighting and HornsOpen21.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Basic Knowledge RequiredLighting and HornsOpen22.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Intermittents and Poor Connections Diagnosis > Flat Wire (Dock and Lock) ConnectorsLighting and HornsOpen23.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Intermittents and Poor Connections Diagnosis > General InformationLighting and HornsOpen24.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Intermittents and Poor Connections Diagnosis > Round Wire ConnectorsLighting and HornsOpen25.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Intermittents and Poor Connections Diagnosis > Testing For Proper Terminal ContactLighting and HornsOpen26.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Probing Electrical ConnectorsLighting and HornsOpen27.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Symptom Diagnostic ExampleLighting and HornsOpen28.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tests > Measuring VoltageLighting and HornsOpen29.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tests > Measuring Voltage DropLighting and HornsOpen30.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tests > Testing For ContinuityLighting and HornsOpen31.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tests > Testing For Electrical IntermittentsLighting and HornsOpen32.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tests > Testing For Short to GroundLighting and HornsOpen33.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Connector Test AdaptersLighting and HornsOpen34.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Digital MultimeterLighting and HornsOpen35.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Short FinderLighting and HornsOpen36.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Test LampLighting and HornsOpen37.Daytime Running Lamp — Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Using Fused Jumper WiresLighting and HornsOpen38.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > Circuit Protection > Circuit BreakersLighting and HornsOpen39.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > Circuit Protection > FusesLighting and HornsOpen40.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > Circuit Protection > Fusible LinksLighting and HornsOpen41.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > Flat Wire RepairsLighting and HornsOpen42.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > HO2S Wiring RepairsLighting and HornsOpen43.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > Repairing Damaged Wire InsulationLighting and HornsOpen44.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > SIR Wiring Repairs > General InformationLighting and HornsOpen45.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > SIR Wiring Repairs > SIR Connector (Plastic Body and Terminal Metal Pin) RepairLighting and HornsOpen46.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > SIR Wiring Repairs > SIR System Wire Splice RepairLighting and HornsOpen47.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > SIR Wiring Repairs > SIR Wire Pigtail RepairLighting and HornsOpen48.Daytime Running Lamp — Diagnostic Aids > Wiring Repairs > SIR Wiring Repairs > SIR Wire RepairLighting and HornsOpen
Exact Vehicle Hub
Browse →Repairs That Intersect This Wiring
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Same System, Other Vehicles
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