1. Turn the ignition OFF.
2. Connect a scan tool.
3. Turn the ignition to the ON position.
4. Using the scan tool, check for any DTCs in the body control module (BCM).

Does the scan tool show any DTCs?

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

Go to Step 2

Turn the park lamps ON.

Do the other park lamps function properly?

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Go to Step 3

Go to Park Lamps Inoperative

1. Remove the lamp. Refer to Parking and Turn Signal Lamp Replacement .
2. Inspect the filament.

Is the lamp open?

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Go to Step 4

Go to Step 5

Replace the bulb. Refer to Parking and Turn Signal Lamp Replacement .

Is the repair complete?

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System OK

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Connect a test lamp from terminal B to ground.

Does the test lamp light?

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Go to Step 7

Go to Step 6

Locate and repair the open in CKT 2309 (BRN) between the lamp and the fuse.

Is the repair complete?

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System OK

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Locate and repair the open in CKT 150 (BLK) between the lamp and ground.

Is the repair complete?

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System OK

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