None of the interior lights turn on when a door is open, the IP dimmer switch is in the DOME position, or any of the interior lighting modes is active.

Was the Interior Lights System Check performed?

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Go to Step 2

Refer to Interior Lamps System Check

Was the BCM Diagnostic System Check performed?

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Go to Step 3

Refer To Diagnostic System Check - Body Control System

Inspect the INADV POWER BUS fuse located in the fuse block.

Is the INADV POWER BUS fuse open?

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Go to Step 4

Go to Step 5

1. Replace the INADV POWER BUS fuse.
2. Open and then close any vehicle door.
3. Inspect the INADV POWER BUS fuse again.

Is the INADV POWER BUS fuse open again?

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Go to Step 6

Go to Step 5

1. Inspect the BCM connector for a poor terminal contact. Perform repairs as necessary.
2. If the BCM connections are OK, then replace the BCM. Refer to Body Control Module Replacement in Body Control System.
3. After BCM replacement, perform the Setup New BCM procedure. Refer to Body Control Module (BCM) Programming/RPO Configuration in Body Control System.

Has the repair been made?

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Go to Step 7

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Repair a short to ground in the following components:

Has the repair been made?

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Go to Step 7

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1. Turn the ignition switch to the LOCK position.
2. Reinstall any disconnected components or connectors.

Have all the repairs been made?

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Refer to Interior Lamps System Check

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