DEFINITION: The roof rail courtesy/reading lamps stay ON when the following conditions exist:

The inadvertent load (battery rundown) protection turns OFF the roof rail reading lamp after 10 minutes. This action occurs after 3 minutes on vehicles with less than 24 accumulated km (15 miles).

1

Did you perform the Interior Lights System Check?

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Go to Step 2

Go to Interior Lamps System Check

Cycle the switch for the roof rail reading lamp between the ON and the OFF position.

Does the roof rail reading lamp turn OFF?

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Go to Interior Lamps System Check

Go to Step 3

Replace the roof rail reading lamp assembly. Refer to Roof Side Rail Lamp Replacement .

Is the repair complete?

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Go to Step 4

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1. Turn the ignition switch to the LOCK position.
2. Reinstall any connectors or components that you removed.
3. Turn the ignition switch to the RUN position for 6 seconds.
4. Turn the ignition switch to the LOCK position.
5. Remove the BCM PRGRM fuse.
6. Turn the ignition switch to the ACC position.

The BCM sounds the chime a number of times equivalent to the BCM type installed on the vehicle.

7. Within 1 second, turn the ignition switch from the ACC position to the LOCK position, then back to the ACC position.

The BCM sounds any DTCs stored.

Are there any BCM DTCs present?

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Go to Diagnostic System Check - Body Control System in Body Control System

Go to Interior Lamps System Check