Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics

Did you perform the Lighting System Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Lighting Systems

Verify the proper operation of the twilight sentinel feature.

Is the twilight sentinel operating properly?

Go to Step 3

Go to Twilight Sentinel Inoperative

Test for a short to ground in the twilight sentinel indicator control circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 5

Go to Step 4

Replace the headlamp switch. Refer to Headlamp Switch Replacement .

Is the replacement complete?

Go to Step 5

1. Connect all connectors and components that were disconnected.
2. Verify that the twilight sentinel indicator operates properly.

Does the twilight sentinel indicator operate properly?

System OK

Go to Step 2