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 Wiring Systems. |
2 |
Are the fog lamps on? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. | 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 the Underhood Accessory Wiring Junction Block. Does the test lamp turn on? | Go to Step 5 | Go to Step 4 |
4 | Replace the underhood accessory wiring junction block. Has the repair been made? | Go to Step 8 | -- |
5 | Install a 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. Has the repair been made? | Go to Step 8 | -- |
7 | Repair a poor connection or an open in the fog lamp switched circuit between the underhood accessory wiring junction block and the fog lamp switch. Refer to Circuit Testing and Wiring Repairs . Has the repair been made? | Go to Step 8 | -- |
8 | Operate the system in order to verify the repair. Did you correct the condition? | Go to Diagnostic System Check - Lighting Systems in Wiring Systems. | Go to Step 2 |
