Wiring Diagram Cluster

2003 Pontiac Sunfire 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

Sunfire L4-2.2L VIN F

Total Vehicle Diagrams

2319

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 2003 Pontiac Sunfire 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 > System Diagram > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 1GeneralOpen2.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 2GeneralOpen3.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 3GeneralOpen4.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 4GeneralOpen5.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 5GeneralOpen6.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 6GeneralOpen7.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 1Lighting and HornsOpen8.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 2Lighting and HornsOpen9.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 3Lighting and HornsOpen10.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 4Lighting and HornsOpen11.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 5Lighting and HornsOpen12.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) Diagram 6Lighting and HornsOpen13.Connector Views > Lighting and Horns > Headlamp > Headlamp - Left High BeamGeneralOpen14.Connector Views > Lighting and Horns > Headlamp > Headlamp - Left Low BeamGeneralOpen15.Connector Views > Lighting and Horns > Headlamp > Headlamp - Right High BeamGeneralOpen16.Connector Views > Lighting and Horns > Headlamp > Headlamp - Right Low BeamGeneralOpen17.Headlamp β€” Connector Views > Headlamp - Left High BeamLighting and HornsOpen18.Headlamp β€” Connector Views > Headlamp - Left Low BeamLighting and HornsOpen19.Headlamp β€” Connector Views > Headlamp - Right High BeamLighting and HornsOpen20.Headlamp β€” Connector Views > Headlamp - Right Low BeamLighting and HornsOpen21.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen22.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp SwitchGeneralOpen23.Electrical Diagrams > Lighting and Horns > Headlamp > System DiagramGeneralOpen24.Daytime Running Lamp β€” Diagnostic Aids > Abbreviations And MeaningsLighting and HornsOpen25.Daytime Running Lamp β€” Diagnostic Aids > Arrows and SymbolsLighting and HornsOpen26.Daytime Running Lamp β€” Diagnostic Aids > Control Module ReferencesLighting and HornsOpen27.Daytime Running Lamp β€” Diagnostic Aids > Conversion - English/MetricLighting and HornsOpen28.Daytime Running Lamp β€” Diagnostic Aids > Diagnostic Work SheetsLighting and HornsOpen29.Daytime Running Lamp β€” Diagnostic Aids > Equivalents - Decimal And MetricLighting and HornsOpen30.Daytime Running Lamp β€” Diagnostic Aids > FastenersLighting and HornsOpen31.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Basic Knowledge RequiredLighting and HornsOpen32.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesLighting and HornsOpen33.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Inducing Intermittent Fault ConditionsLighting and HornsOpen34.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring FrequencyLighting and HornsOpen35.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring VoltageLighting and HornsOpen36.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring Voltage DropLighting and HornsOpen37.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Probing Electrical ConnectorsLighting and HornsOpen38.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Scan Tool Snapshot ProcedureLighting and HornsOpen39.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For a Short To VoltageLighting and HornsOpen40.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for ContinuityLighting and HornsOpen41.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Electrical IntermittentsLighting and HornsOpen42.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Intermittent and Poor ConnectionsLighting and HornsOpen43.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Short to GroundLighting and HornsOpen44.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting With A Digital MultimeterLighting and HornsOpen45.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Troubleshooting With A Test LampLighting and HornsOpen46.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Using Connector Test AdaptersLighting and HornsOpen47.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Using Fused Jumper WiresLighting and HornsOpen48.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Connector Repairs > Connector Position Assurance LocksLighting and HornsOpen