Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting System Diagnostic System Check? | -- | Go to Step 2 | |
2 | Backprobe the rear compartment relay center connector with a DMM from cavity D6 (ORN) to ground. Is the voltage within the specified range? | 10-15 V | Go to Step 3 | Go to Step 8 |
3 |
Is the voltage within the specified range? | 10-15 V | Go to Step 4 | Go to Step 14 |
4 |
Does the scan tool indicate that the switch is ON when operated and OFF when inactive? | -- | Go to Step 5 | Go to Step 20 |
5 |
Is the voltage within the specified range? | 10-15 V | Go to Step 6 | Go to Step 18 |
6 | Replace the RR FOG LP relay in the rear compartment relay center. Do both rear fog lamps now operate properly? | -- | Go to Step 26 | Go to Step 7 |
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 Step 26 | -- |
8 | Do the position lamps operate properly? | -- | Go to Step 13 | Go to Step 9 |
9 | Check the rear fuse block EXPORT LGT Fuse for an open. Is the EXPORT LGT Fuse OK? | -- | Go to Step 10 | Go to Step 11 |
10 | Repair the open in CKT 3140 (ORN) between the rear fuse block and S401. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 26 | -- |
11 | Repair the short to ground in CKT 3140 (ORN). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 12 | -- |
12 | Replace the EXPORT LGT Fuse. Is the fuse replacement complete? | -- | Go to Step 26 | -- |
13 | Repair the open in CKT 3140 (ORN) between the S401 and the rear compartment relay center. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 26 | -- |
14 | Check the rear fuse block IGN 1 Fuse for an open. Is the IGN 1 Fuse OK? | -- | Go to Step 17 | Go to Step 15 |
15 | Repair the short to ground in CKT 1039 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 16 | -- |
16 | Replace the IGN 1 Fuse. Is the IGN 1 Fuse replacement complete? | -- | Go to Step 26 | -- |
17 | Repair the open in CKT 1039 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 26 | -- |
18 |
Is the resistance less than the specified range? | 0.5 ohms | Go to Step 19 | Go to Step 25 |
19 | 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 26 | -- |
20 |
Is the voltage within the specified range? | 10-15 V | Go to Step 21 | Go to Step 22 |
21 | Repair the open in CKT 187 (LT BLU). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 26 | -- |
22 | Backprobe the headlamp switch connector with a DMM from battery positive voltage (B+) to cavity A2 (BLK). Is the voltage within the specified range? | 10-15 V | Go to Step 23 | Go to Step 24 |
23 | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Is the headlamp switch replacement complete? | -- | Go to Step 26 | -- |
24 | Repair the open in CKT 351 (BLK/WHT) between the headlamp switch and S212. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 26 | -- |
25 | 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 Step 26 | -- |
26 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK. | Go to Step 2 |
