Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
DEFINITION: The fog lamp and fog lamp indicator operate correctly, but the switch illumination does not turn on when the headlamps or parklamps are on.  | ||||
1  | Review the fog lamp operation and perform the necessary inspections. Did you complete the system review and inspection?  | --  | Go to Step 2  | Go to Symptoms  | 
2  | Attempt to operate the fog lamp. Does the system operate normally?  | --  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 3  | 
3  | 
 Is battery voltage available at the test point?  | B+  | Go to Step 5  | Go to Step 4  | 
4  | Repair the open CKT 8 (GRY) between the rear fog lamp switch and the ILLUM fuse. Did you complete the repair?  | --  | Go to Step 6  | --  | 
5  | Replace the fog lamp switch. Did you complete the repair?  | --  | Go to Step 6  | --  | 
6  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  | Go to Step 3  |