Step  | Action  | Value(s)  | Yes  | No  | ||||
|---|---|---|---|---|---|---|---|---|
1  | Inspect the FOG LP fuse in the underhood accessory wiring junction block. Is the FOG LP fuse open?  | --  | Go to Step 2  | Go to Step 3  | ||||
2  | Repair a short to ground in CKT 316. Is the repair complete?  | --  | Go to Fog Lights System Check  | --  | ||||
3  | 
 Did the test lamp light?  | --  | Go to Step 7  | Go to Step 4  | ||||
4  | Use a test lamp in order to backprobe between the rear window wiper/washer and the multi-function switch harness connector C3 terminal D and ground. Did the test lamp light?  | --  | Go to Step 5  | Go to Step 6  | ||||
5  | Replace the rear window wiper/washer and multi-function switch. Refer to Multifunction Switch Assembly Replacement - Instrument Panel . Is the repair complete?  | --  | Go to Fog Lights System Check  | --  | ||||
6  | Repair the following conditions in CKT 9 between S204 and the rear window wiper/washer and multi-function switch: 
 
 Is the repair complete?  | --  | Go to Fog Lights System Check  | --  | ||||
7  | Use a test lamp in order to backprobe between the underhood accessory junction block connector C2 terminal E5 and ground. Did the test lamp light?  | --  | Go to Step 9  | Go to Step 8  | ||||
8  | Repair the following conditions in CKT 317: 
 
 Is the repair complete?  | --  | Go to Fog Lights System Check  | --  | ||||
9  | Replace the fog lamp relay with a known good relay. Did the fog lamps light?  | --  | Go to Step 11  | Go to Step 10  | ||||
10  | Use a test lamp in order to backprobe the following underhood accessory junction block connectors to ground: 
 
 Did the test lamp light in both locations?  | --  | Go to Step 13  | Go to Step 12  | ||||
11  | Replace the fog lamp relay. Is the repair complete?  | --  | Go to Fog Lights System Check  | --  | ||||
12  | Replace the underhood accessory junction block. Refer to Relay/Fuse Center Replacement in Wiring Systems. Is the repair complete?  | --  | Go to Fog Lights System Check  | --  | ||||
13  | Replace the fog lamps. Refer to Front Fog Lamp Replacement . Is the repair complete?  | --  | Go to Fog Lights System Check  | --  |