For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform Fog Lights System Check? | -- | Go to Step 2 | Go to Fog Lights System Check
2 | Do the park lamps operate properly? | -- | Go to Step 3 | Go to Exterior Lights System Check
3 | Disconnect the fog lamp switch connector. Do the fog lamps turn off? | -- | Go to Step 7 | Go to Step 4
4 | Disconnect the lamp control module (LCM) connector C1. Do the fog lamps turn off? | -- | Go to Step 8 | Go to Step 5
5 | Remove the fog lamp enable relay position C from the engine compartment fuse block. Do the fog lamps turn off? | -- | Go to Step 9 | Go to Step 6
6 | Repair the short to battery positive voltage (B+) in CKT 34 (PPL). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Fog Lights System Check | --
7 | Replace the fog lamp switch. Refer to Fog Lamp Switch Replacement . Is the repair complete? | -- | Go to Fog Lights System Check | --
8 | Repair the short to battery positive voltage (B+) in CKT 317 (YEL). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Fog Lights System Check | --
9 | Replace the fog lamp enable relay position C in the engine compartment fuse block. Is the repair complete? | -- | Go to Fog Lights System Check | --