Wiring Diagram Cluster

2000 Buick Century 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

Century V6-3.1L VIN J

Total Vehicle Diagrams

3990

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 2000 Buick Century 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 > Headlamp Relay, BCM and Headlamps SwitchGeneralOpen2.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlamps Switch, Instrument Cluster and Headlamp Dimmer SwitchGeneralOpen3.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Headlamps, Instrument Cluster and Headlamp Dimmer SwitchGeneralOpen4.Electrical Diagrams > Headlights > Headlamp Relay, BCM and Headlamps SwitchLighting and HornsOpen5.Electrical Diagrams > Headlights > Headlamps Switch, Instrument Cluster and Headlamp Dimmer SwitchLighting and HornsOpen6.Electrical Diagrams > Headlights > Headlamps, Instrument Cluster and Headlamp Dimmer SwitchLighting and HornsOpen7.Components > Lamps > High Beam HeadlampGeneralOpen8.Components > Lamps > Low Beam HeadlampGeneralOpen9.Components > Modules > Daytime Running Lamps (DRL) Control ModuleGeneralOpen10.Components > Sensors > Daytime Running Lamp (DRL) Ambient Light SensorGeneralOpen11.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen12.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp Dimmer SwitchGeneralOpen13.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp RelayGeneralOpen14.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp SwitchGeneralOpen15.Electrical Diagrams > Lighting and Horns > Headlamp > System DiagramGeneralOpen16.Electrical Diagrams > Lighting and Horns > System Diagram > Exterior Lights > BCM, Headlamp SW, Park LP Relay, HDLP Relay & Ambient Light SENGeneralOpen17.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Headlamp Switch, BCM, and Door Lock SwitchsGeneralOpen18.Daytime Running Lamp β€” Connector ViewsLighting and HornsOpen19.Daytime Running Lamp β€” Diagnostic Aids > Arrows and SymbolsLighting and HornsOpen20.Daytime Running Lamp β€” Diagnostic Aids > Connector Repairs > Pull to Seat ConnectorsLighting and HornsOpen21.Daytime Running Lamp β€” Diagnostic Aids > Connector Repairs > Repairing Connector TerminalsLighting and HornsOpen22.Daytime Running Lamp β€” Diagnostic Aids > Connector Repairs > Terminal Position Assurance (TPA)Lighting and HornsOpen23.Daytime Running Lamp β€” Diagnostic Aids > Connector Repairs > Weather Pack ConnectorsLighting and HornsOpen24.Daytime Running Lamp β€” Diagnostic Aids > Decimal and Metric EquivalentsLighting and HornsOpen25.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Additional Diagnostic Information > Arrows and SymbolsLighting and HornsOpen26.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Additional Diagnostic Information > Conversion - English/MetricLighting and HornsOpen27.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Additional Diagnostic Information > Diagnostic Work SheetsLighting and HornsOpen28.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Additional Diagnostic Information > Equivalent - Decimal and MetricLighting and HornsOpen29.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Basic Knowledge RequiredLighting and HornsOpen30.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesLighting and HornsOpen31.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Protection > Circuit BreakersLighting and HornsOpen32.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Protection > FusesLighting and HornsOpen33.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Protection > Fusible LinkLighting and HornsOpen34.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit TestingLighting and HornsOpen35.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Inducing Intermittent Fault Conditions > General InformationLighting and HornsOpen36.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Inducing Intermittent Fault Conditions > High Temperature ConditionsLighting and HornsOpen37.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Inducing Intermittent Fault Conditions > Low Temperature ConditionsLighting and HornsOpen38.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Inducing Intermittent Fault Conditions > Salt Water SprayLighting and HornsOpen39.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > IntermittentsLighting and HornsOpen40.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Measuring FrequencyLighting and HornsOpen41.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Measuring VoltageLighting and HornsOpen42.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Measuring Voltage DropLighting and HornsOpen43.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Probing Electrical ConnectorsLighting and HornsOpen44.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Salt Water SprayLighting and HornsOpen45.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Scan Tool Snapshot ProcedureLighting and HornsOpen46.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Testing For A Short to VoltageLighting and HornsOpen47.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Testing For ContinuityLighting and HornsOpen48.Daytime Running Lamp β€” Diagnostic Aids > General Electrical Diagnostic Procedures > Testing For Intermittent and Poor ConnectionsLighting and HornsOpen