Step  | Action  | Yes  | No  | 
|---|---|---|---|
1  | Did you perform the Lighting System Diagnostic System Check?  | Go to Step 2  | Go to Diagnostic System Check - Lighting Systems in Lighting Systems.  | 
2  | 
 Are the fog lamps on?  | Go to Testing for Intermittent Conditions and Poor Connections  | Go to Step 3  | 
3  | Remove the fog lamp relay. Using a test lamp connected to a known good ground, probe the fog lamp relay switched B+ feed circuit in to the Top Underhood Accessory Wiring Junction Block. Does the test lamp illiminate?  | Go to Step 5  | Go to Step 4  | 
4  | Repair a poor connection or an open in the fog lamp relay B+ switched B+ feed circuit. Is the repair complete?  | Go to Step 8  | --  | 
5  | Install a 3A fused jumper across the switched side of the fog lamp relay. Do the fog lamps turn on?  | Go to Step 6  | Go to Step 7  | 
6  | Replace the fog lamp relay. Is the repair complete?  | Go to Step 8  | --  | 
7  | Repair a poor connection or an open in the fog lamp switched circuit. Is the repair complete?  | Go to Step 8  | --  | 
8  | Operate the system in order to verify the repair. Is the repair complete?  | Go to Step 2  |