Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||
1 | Did you review the fog lamp operation and perform the necessary inspections? | Go to Step 2 | |
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 | Disconnect the rear fog lamp switch. Is the rear fog lamp illuminated? | Go to Step 4 | Go to Step 7 |
4 | Remove the rear fog lamp relay. Is the rear fog lamp illuminated? | Go to Step 6 | Go to Step 5 |
5 | Test the rear fog lamp relay control circuit of the rear fog lamp relay for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 9 | Go to Step 8 |
6 | Repair the short to voltage in the rear fog lamp supply voltage circuit between the rear fog lamp relay and the rear fog lamp. Did you complete the repair? | Go to Step 9 | -- |
7 | Replace the rear fog lamp switch. Refer to Rear Fog Lamp Switch Replacement . Did you complete the repair? | Go to Step 9 | -- |
8 | Replace the rear fog lamp relay. Did you complete the repair? | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |