Where you sent here from the Lighting Systems Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Lighting Systems

1. Disconnect the fog lamp switch connector.
2. Remove the fog lamp fuse in the underhood electrical center for the inoperative indicator.
3. Test and repair the fog lamp feed circuit to the fog lamp switch for an open or high resistance.

Did you find and correct the condition?

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Go to Step 7

Go to Step 3

1. Disconnect the BCM connector C3.
2. Test and repair the fog lamp indicator control circuit 183 for an open or high resistance.

Did you find and correct the condition?

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Go to Step 7

Go to Step 4

1. Reinstall the fog lamp fuse.
2. Reconnect the fog lamp switch connector.
3. Using a DMM back probe the switch connector from the fog lamp feed circuit terminal to the fog lamp indicator control circuit terminal.
4. Measure the voltage with the parking lamps and the fog lamps on.

Does the DMM display battery voltage

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Go to Step 5

Go to Step 6

Replace the fog lamp/rear compartment lid release switch (domestic) or the fog lamp switch (export). Refer to Fog Lamp Switch Replacement .

Is the repair complete?

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Go to Step 7

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Replace the BCM. Refer to Body Control Module Replacement and Body Control Module (BCM) Programming/RPO Configuration .

Is the repair complete?

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Go to Step 7

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1. Clear any DTCs which may have set. Refer to Diagnostic Trouble Code (DTC) Clearing .
2. Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Diagnostic System Check - Lighting Systems