Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |
2 | Disconnect the headlamp switch connector. Do the rear fog lamps turn off? | -- | Go to Step 7 | Go to Step 3 |
3 |
Does the scan tool indicate that the Rear Fog Lamp Switch was ON? | -- | Go to Step 8 | Go to Step 4 |
4 | Disconnect the rear integration module (RIM) connector C2. Do the rear fog lamps turn off? | -- | Go to Step 9 | Go to Step 5 |
5 | Remove the RR FOG LP relay from the rear compartment relay center. Do the rear fog lamps turn off? | -- | Go to Step 10 | Go to Step 6 |
6 | Repair the short to battery positive voltage (B+) in CKT 122 (RED). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 13 | -- |
7 | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Is the headlamp switch replacement complete? | -- | Go to Step 13 | -- |
8 | Repair the short to ground in CKT 187 (LT BLU). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 13 | -- |
9 | Replace the rear integration module (RIM). Refer to Rear Integration Body Control Module Replacement in Body Control System. Is the RIM replacement complete? | -- | Go to Step 13 | -- |
10 | Connect a DMM from the RIM connector C2 cavity A9 (YEL) to ground. Is the resistance less than the specified value? | 5 ohms | Go to Step 12 | Go to Step 11 |
11 | Replace the RR FOG LP relay in the rear compartment relay center. Is the relay replacement complete? | -- | Go to Step 13 | -- |
12 | Repair the short to ground in CKT 1977 (YEL). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 13 | -- |
13 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK. | Go to Step 2 |
