Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Fog Lights Schematics  | |||
1  | Did you perform the Lighting Systems Diagnostic System Check?  | Go to Step 2  | |
2  | Verify that the fog lamp indicator is inoperative. Does the fog lamp indicator operate normally?  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 3  | 
3  | Do the fog lamps operate normally?  | Go to Step 4  | |
4  | Test the fog lamp supply voltage circuit for an open or high resistance. Refer to Circuit Testing in Wiring Systems. Was a problem found?  | Go to Step 5  | Go to Step 6  | 
5  | Repair the open or high resistance in the fog lamp supply voltage circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?  | Go to Step 7  | --  | 
6  | Replace the fog lamp switch. Refer to Headlamp Switch Replacement . Did you complete the repair?  | Go to Step 7  | --  | 
7  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 3  |