Schematic Reference: Interior Lights Dimming Schematics

Connector End View Reference: Master Electrical Component List

Did you perform the Lighting System Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Lighting Systems

1. Turn the headlamp switch to the OFF position.
2. Close all doors.

Are all of the courtesy lamps OFF?

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

Go to Step 3

Remove the CTSY LP relay 42.

Do the courtesy lamps turn OFF?

Go to Step 4

Go to Step 5

1. Inspect for a short to ground in the CTSY LP relay control circuit. Refer to Wiring Repairs in Wiring Systems.
2. If OK, replace the CTSY LP relay 42. Refer to Relay Replacement in Wiring Systems.

Did you complete the repair?

Go to Step 6

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Repair a short to battery positive voltage in the switch courtesy lamp voltage supply circuit. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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