1. Turn the headlamp switch to the OFF position.
2. Turn the fog lamp switch to the OFF position.
3. Using a test light in order to backprobe between the fog lamp switch harness connector from terminal F and ground.

Does the test light illuminate?

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Go to Step 2

Go to Step 5

1. Disconnect the fog lamp switch electrical harness connector.
2. Using a test light in order to probe between the fog lamp switch harness connector terminal F and ground.

Does the test illuminate?

--

Go to Step 3

Go to Step 4

Repair a short to B+ in circuit 317.

Has the repair been made?

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Go to Fog Lights System Check

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Replace the fog lamp switch. Refer to Fog Lamp Switch Replacement

Has the repair been made?

--

Go to Fog Lights System Check

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Replace the FOG LPS relay.

Do the fog lamps turn OFF?

--

Go to Fog Lights System Check

Go to Step 6

Replace the underhood accessory wiring junction block. Refer to Accessory Wiring Junction Block Replacement in body front end.

Has the repair been made?

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Go to Fog Lights System Check

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