Wiring Diagram Cluster

2001 Pontiac Bonneville 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

Bonneville V6-3.8L SC VIN 1

Total Vehicle Diagrams

3944

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 2001 Pontiac Bonneville 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) SchematicsGeneralOpen2.Electrical Diagrams > Headlights > Headlights/Daytime Running Lights (DRL) SchematicsLighting and HornsOpen3.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > Low Beam HeadlampsGeneralOpen4.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlight Schematics > Headlamp, Foglamp, and Ambient Light Sensor Inputs (W/C67)GeneralOpen5.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlight Schematics > Headlamp, Foglamp, and Ambient Light Sensor Inputs (W/CJ2)GeneralOpen6.Electrical Diagrams > Exterior Lights > Low Beam HeadlampsLighting and HornsOpen7.Electrical Diagrams > Headlights > Headlight Schematics > Headlamp, Foglamp, and Ambient Light Sensor Inputs (W/C67)Lighting and HornsOpen8.Electrical Diagrams > Headlights > Headlight Schematics > Headlamp, Foglamp, and Ambient Light Sensor Inputs (W/CJ2)Lighting and HornsOpen9.Electrical Diagrams > Lighting and Horns > Ambient Light Sensor > Headlamp, Foglamp, and Ambient Light Sensor Inputs (W/C67)GeneralOpen10.Electrical Diagrams > Lighting and Horns > Ambient Light Sensor > Headlamp, Foglamp, and Ambient Light Sensor Inputs (W/CJ2)GeneralOpen11.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 > Power Distribution Diagrams > Schematics By Component Name > Relays > Daytime Running Lamp (DRL) RelayPower and Ground DistributionOpen15.Electrical Diagrams > Starting and Charging > Power and Ground Distribution > Power Distribution Diagrams > Schematics By Component Name > Relays > Daytime Running Lamp (DRL) RelayGeneralOpen16.Power and Ground Distribution β€” Electrical Diagrams > Power Distribution Diagrams > Schematics By Component Name > Relays > Daytime Running Lamp (DRL) RelayStarting and ChargingOpen17.Headlamp β€” Connector ViewsLighting and HornsOpen18.Headlamp β€” Diagnostic Aids > Arrows and SymbolsLighting and HornsOpen19.Headlamp β€” Diagnostic Aids > Connector Repairs > Connector Position Assurance LocksLighting and HornsOpen20.Headlamp β€” Diagnostic Aids > Connector Repairs > Pull to Seat ConnectorsLighting and HornsOpen21.Headlamp β€” Diagnostic Aids > Connector Repairs > Push to Seat ConnectorsLighting and HornsOpen22.Headlamp β€” Diagnostic Aids > Connector Repairs > Repairing Connector TerminalsLighting and HornsOpen23.Headlamp β€” Diagnostic Aids > Connector Repairs > Terminal Position Assurance LocksLighting and HornsOpen24.Headlamp β€” Diagnostic Aids > Connector Repairs > Weather Pack ConnectorsLighting and HornsOpen25.Headlamp β€” Diagnostic Aids > Conversion - English/MetricLighting and HornsOpen26.Headlamp β€” Diagnostic Aids > Equivalents - Decimal And MetricLighting and HornsOpen27.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Basic Knowledge RequiredLighting and HornsOpen28.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesLighting and HornsOpen29.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Protection > Circuit BreakersLighting and HornsOpen30.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Protection > FusesLighting and HornsOpen31.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Protection > Fusible LinksLighting and HornsOpen32.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Connector Test AdaptersLighting and HornsOpen33.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Digital MultimeterLighting and HornsOpen34.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Fused Jumper WiresLighting and HornsOpen35.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Inducing Intermittent Fault ConditionsLighting and HornsOpen36.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring FrequencyLighting and HornsOpen37.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring VoltageLighting and HornsOpen38.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring Voltage DropLighting and HornsOpen39.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Probing Electrical ConnectorsLighting and HornsOpen40.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Scan Tool Snapshot ProcedureLighting and HornsOpen41.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Test LampLighting and HornsOpen42.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For a Short To VoltageLighting and HornsOpen43.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for ContinuityLighting and HornsOpen44.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Electrical IntermittentsLighting and HornsOpen45.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Intermittent and Poor ConnectionsLighting and HornsOpen46.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Proper Terminal ContactLighting and HornsOpen47.Headlamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Short to GroundLighting and HornsOpen48.Headlamp β€” Diagnostic Aids > Special Tools Ordering InformationLighting and HornsOpen