Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire Fog Lights System Check performed? | -- | Go to Fog Lights System Check | |
2 | Backprobe the rear compartment relay center connector with a test lamp from cavity D6 (ORN) to ground. Does the test lamp light? | -- | ||
3 |
Does the test lamp light? | -- | ||
4 |
Does the scan tool indicate that the switch is ON when operated and OFF when inactive? | -- | ||
5 |
Does the test lamp light? | -- | ||
6 | Replace the RR FOG LP relay in the rear compartment relay center. Refer to Wiring Repairs in Wiring Systems. Do both rear fog lamps now operate properly? | -- | Go to Fog Lights System Check | |
7 | Repair the open in CKT 122 (RED) between the rear compartment relay center and S420. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Fog Lights System Check | -- |
8 | Check the rear junction block EXPORT LGT Fuse for an open. Is the EXPORT LGT Fuse OK? | -- | ||
9 | Repair the open in CKT 3140 (ORN) between the rear junction block and the rear compartment relay center. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Fog Lights System Check | -- |
10 | Repair the short to ground in CKT 3140 (ORN). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
11 | Replace the EXPORT LGT Fuse. Refer to Wiring Repairs in Wiring Systems. Is the fuse replacement complete? | -- | Go to Fog Lights System Check | -- |
12 | Check the rear junction block IGN 1 Fuse for an open. Is the IGN 1 Fuse OK? | -- | ||
13 | Repair the short to ground in CKT 1039 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
14 | Replace the IGN 1 Fuse. Refer to Wiring Repairs in Wiring Systems. Is the IGN 1 Fuse replacement complete? | -- | Go to Fog Lights System Check | -- |
15 | Repair the open in CKT 1039 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Fog Lights System Check | -- |
16 |
Is the resistance less than the specified value? | 5 ohms | ||
17 | Replace the rear integration module (RIM). Refer to Body Control Module Replacement in Body Control System. Is the RIM replacement complete? | -- | Go to Fog Lights System Check | -- |
18 |
Does the test lamp light? | -- | ||
19 | Repair the open in CKT 187 (LT BLU) between the IPM and the fog lamp switch. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Fog Lights System Check | -- |
20 | Backprobe the fog lamp switch connector with a test lamp from battery positive voltage (B+) to cavity 1 (BLK). Does the test lamp light? | -- | ||
21 | Replace the fog lamp switch. Refer to Fog Lamp Switch Replacement . Is the fog lamp switch replacement complete? | -- | Go to Fog Lights System Check | -- |
22 | Repair the open in CKT 351 (BLK/WHT) between the fog lamp switch and S222. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Fog Lights System Check | -- |
23 | Repair the open in CKT 1977 (YEL) between the rear compartment relay center and the RIM. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Fog Lights System Check | -- |
