For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Interior Lights Schematics
1 | Did you review the Interior Lights Circuit Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Lighting Systems
2 | 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
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

4 | 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 | --
5 | Replace the Daytime Running Control Module (DRL). Refer to Daytime Running Lights (DRL) Control Module Replacement Is the replacement complete? | Go to Step 6 | --
6 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3