Wiring Diagram Cluster

1993 Pontiac Lemans 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

Lemans FWD L4-98 1.6L

Total Vehicle Diagrams

1195

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 1993 Pontiac Lemans 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.Connector Views > Lighting and Horns > Daytime Running Lamp Control UnitGeneralOpen2.Connector Views > Lighting and Horns > Headlamp SwitchGeneralOpen3.Electrical Diagrams > Lighting and Horns > Daytime Running LampGeneralOpen4.Electrical Diagrams > Lighting and Horns > HeadlampGeneralOpen5.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > GeneralLighting and HornsOpen6.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > Grounded CircuitLighting and HornsOpen7.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > Intermittents and Poor ConnectionsLighting and HornsOpen8.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > Open CircuitLighting and HornsOpen9.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > Short CircuitLighting and HornsOpen10.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > Circuit Protection DevicesLighting and HornsOpen11.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Basic Troubleshooting GuideLighting and HornsOpen12.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Checking Terminal ContactLighting and HornsOpen13.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Intermittents and Poor ConnectionsLighting and HornsOpen14.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Troubleshooting TestsLighting and HornsOpen15.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Troubleshooting ToolsLighting and HornsOpen16.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > Handling and Measuring ProceduresLighting and HornsOpen17.Daytime Running Lamp β€” Diagnostic Aids > Tech Tips > Typical Electrical RepairLighting and HornsOpen18.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection DevicesLighting and HornsOpen19.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Pull-to-Seat ConnectorsLighting and HornsOpen20.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Push-to-Seat ConnectorsLighting and HornsOpen21.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesLighting and HornsOpen22.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Copper Wire Using Splice ClipsLighting and HornsOpen23.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Splicing Twisted/Shielded CableLighting and HornsOpen24.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical RepairLighting and HornsOpen25.Daytime Running Lamp β€” Diagnostic Aids > Wire Repair Procedures > Weather Pack ConnectorsLighting and HornsOpen26.Daytime Running Lamp β€” Diagram Information and Instructions > Basic Circuit Operation > ElectricityLighting and HornsOpen27.Daytime Running Lamp β€” Diagram Information and Instructions > Basic Circuit Operation > Parallel CircuitLighting and HornsOpen28.Daytime Running Lamp β€” Diagram Information and Instructions > Basic Circuit Operation > Series CircuitLighting and HornsOpen29.Daytime Running Lamp β€” Diagram Information and Instructions > Basic Circuit Operation > Series/Parallel CircuitLighting and HornsOpen30.Daytime Running Lamp β€” Diagram Information and Instructions > Cell ReferencesLighting and HornsOpen31.Daytime Running Lamp β€” Diagram Information and Instructions > Circuit Protection DevicesLighting and HornsOpen32.Daytime Running Lamp β€” Diagram Information and Instructions > Electrical Controls > Circuit ComponentsLighting and HornsOpen33.Daytime Running Lamp β€” Diagram Information and Instructions > Electrical Controls > DiodesLighting and HornsOpen34.Daytime Running Lamp β€” Diagram Information and Instructions > Electrical Controls > RelaysLighting and HornsOpen35.Daytime Running Lamp β€” Diagram Information and Instructions > Symbol IdentificationLighting and HornsOpen36.Daytime Running Lamp β€” Diagram Information and Instructions > Wire Color Code IdentificationLighting and HornsOpen37.Daytime Running Lamp β€” Electrical DiagramsLighting and HornsOpen38.Headlamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > GeneralLighting and HornsOpen39.Headlamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > Grounded CircuitLighting and HornsOpen40.Headlamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > Intermittents and Poor ConnectionsLighting and HornsOpen41.Headlamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > Open CircuitLighting and HornsOpen42.Headlamp β€” Diagnostic Aids > Tech Tips > Circuit Malfunctions > Short CircuitLighting and HornsOpen43.Headlamp β€” Diagnostic Aids > Tech Tips > Circuit Protection DevicesLighting and HornsOpen44.Headlamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Basic Troubleshooting GuideLighting and HornsOpen45.Headlamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Checking Terminal ContactLighting and HornsOpen46.Headlamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Intermittents and Poor ConnectionsLighting and HornsOpen47.Headlamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Troubleshooting TestsLighting and HornsOpen48.Headlamp β€” Diagnostic Aids > Tech Tips > General Troubleshooting Procedures > Troubleshooting ToolsLighting and HornsOpen