Did you perform the Lighting Systems Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Lighting Systems

Verify that the fog lamp indicator is inoperative.

Does the fog lamp indicator operate normally?

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Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

1. Disconnect the fog lamp switch.
2. Turn the ignition switch to the RUN position.
3. Turn headlamp switch to PARK position.
4. Connect a test light between the fog lamp switch harness connector terminal C and terminal D. Refer to Circuit Testing in Wiring Systems.

Does the test lamp light?

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Go to Step 5

Go to Step 4

Locate and repair the open or high resistance in CKT 34 or CKT 2234. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Step 6

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

Is the repair complete?

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Go to Step 6

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Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 3