Wiring Diagram Cluster

2002 Cadillac Seville 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

Seville SLS V8-4.6L VIN Y

Total Vehicle Diagrams

4738

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 2002 Cadillac Seville 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 > Domestic > High Beam HeadlampsGeneralOpen2.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Domestic > Low Beam Headlamps (Generation 2.5)GeneralOpen3.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Domestic > Low Beam Headlamps (Generation 3.0)GeneralOpen4.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Europe/Japan > High Beam HeadlampsGeneralOpen5.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Europe/Japan > Low Beam Headlamps (Generation 2.5)GeneralOpen6.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Europe/Japan > Low Beam Headlamps (Generation 3.0)GeneralOpen7.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Norway/Sweden > High Beam HeadlampsGeneralOpen8.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Norway/Sweden > Low Beam Headlamps (Generation 2.5)GeneralOpen9.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Norway/Sweden > Low Beam Headlamps (Generation 3.0)GeneralOpen10.Electrical Diagrams > Headlights > Domestic > High Beam HeadlampsLighting and HornsOpen11.Electrical Diagrams > Headlights > Domestic > Low Beam Headlamps (Generation 2.5)Lighting and HornsOpen12.Electrical Diagrams > Headlights > Domestic > Low Beam Headlamps (Generation 3.0)Lighting and HornsOpen13.Electrical Diagrams > Headlights > Europe/Japan > High Beam HeadlampsLighting and HornsOpen14.Electrical Diagrams > Headlights > Europe/Japan > Low Beam Headlamps (Generation 2.5)Lighting and HornsOpen15.Electrical Diagrams > Headlights > Europe/Japan > Low Beam Headlamps (Generation 3.0)Lighting and HornsOpen16.Electrical Diagrams > Headlights > Norway/Sweden > High Beam HeadlampsLighting and HornsOpen17.Electrical Diagrams > Headlights > Norway/Sweden > Low Beam Headlamps (Generation 2.5)Lighting and HornsOpen18.Electrical Diagrams > Headlights > Norway/Sweden > Low Beam Headlamps (Generation 3.0)Lighting and HornsOpen19.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Domestic > Headlamp Switch Power and GroundGeneralOpen20.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Norway/Sweden > Headlamp Switch Power And GroundsGeneralOpen21.Electrical Diagrams > Headlights > Domestic > Headlamp Switch Power and GroundLighting and HornsOpen22.Electrical Diagrams > Headlights > Norway/Sweden > Headlamp Switch Power And GroundsLighting and HornsOpen23.Headlamp β€” Connector Views > High Beam > Left (Domestic)Lighting and HornsOpen24.Headlamp β€” Connector Views > High Beam > Left (Export)Lighting and HornsOpen25.Headlamp β€” Connector Views > High Beam > Right (Domestic)Lighting and HornsOpen26.Headlamp β€” Connector Views > High Beam > Right (Export)Lighting and HornsOpen27.Headlamp β€” Connector Views > Low Beam > Left - W/HID (Generation 2.5)Lighting and HornsOpen28.Headlamp β€” Connector Views > Low Beam > Left - W/HID (Generation 3.0)Lighting and HornsOpen29.Headlamp β€” Connector Views > Low Beam > Left - W/O HIDLighting and HornsOpen30.Headlamp β€” Connector Views > Low Beam > Right - W/HID (Generation 2.5)Lighting and HornsOpen31.Headlamp β€” Connector Views > Low Beam > Right - W/HID (Generation 3.0)Lighting and HornsOpen32.Headlamp β€” Connector Views > Low Beam > Right - W/O HIDLighting and HornsOpen33.Connector Views > Headlamp > System Diagram > High Beam > Left (Domestic)GeneralOpen34.Connector Views > Headlamp > System Diagram > High Beam > Left (Export)GeneralOpen35.Connector Views > Headlamp > System Diagram > High Beam > Right (Domestic)GeneralOpen36.Connector Views > Headlamp > System Diagram > High Beam > Right (Export)GeneralOpen37.Connector Views > Headlamp > System Diagram > Low Beam > Left - W/HID (Generation 2.5)GeneralOpen38.Connector Views > Headlamp > System Diagram > Low Beam > Left - W/HID (Generation 3.0)GeneralOpen39.Connector Views > Headlamp > System Diagram > Low Beam > Left - W/O HIDGeneralOpen40.Connector Views > Headlamp > System Diagram > Low Beam > Right - W/HID (Generation 2.5)GeneralOpen41.Connector Views > Headlamp > System Diagram > Low Beam > Right - W/HID (Generation 3.0)GeneralOpen42.Connector Views > Headlamp > System Diagram > Low Beam > Right - W/O HIDGeneralOpen43.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen44.Electrical Diagrams > Lighting and Horns > Headlamp > Headlamp SwitchGeneralOpen45.Electrical Diagrams > Lighting and Horns > Headlamp > System DiagramGeneralOpen46.Electrical Diagrams > Lighting and Horns > System Diagram > Headlights > Europe/Japan > IP Dimmer/Fog Lamp Switch Power And GroundGeneralOpen47.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights > Interior Lights Dimming Schematics > DIC and Headlamp SwitchGeneralOpen48.Electrical Diagrams > Power Distribution Diagrams > Schematics By Component Name > Relays > Daytime Running Lamp (DRL) RelayPower and Ground DistributionOpen