Schematic Reference: Interior Lights Schematics

Did you review the Interior Lights Circuit Description and Operation and perform the necessary inspections?

Go to Step 2

Go to Symptoms - Lighting Systems

Verify that the dome lamps are always on. Does the system operate normally

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

1. Disconnect the Daytime Running Lamps (DRL) Control Module.
2. With all of the doors closed, test for a short to ground in the door jamb switch circuit.

Refer to Circuit Testing in Wiring Systems.

Is a short to ground present?

Go to Step 4

Go to Step 5

Repair the short to ground in the door jamb switch circuit. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

Go to Step 6

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Replace the Daytime Running Control Module (DRL). Refer to Daytime Running Lights (DRL) Control Module Replacement

Is the replacement complete?

Go to Step 6

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3