Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |
2 | Check the rear fuse block EXPORT LGT Fuse for an open. Is the EXPORT LGT Fuse OK? | -- | Go to Step 3 | Go to Step 13 |
3 | Backprobe the rear compartment relay center connector cavity B5 (ORN) to ground. Is the voltage within the specified range? | 10-15 V | Go to Step 4 | Go to Step 9 |
4 | Backprobe the rear compartment relay center connector cavity B4 (ORN) to ground. Is the voltage within the specified range? | 10-15 V | Go to Step 5 | Go to Step 9 |
5 |
Is the voltage within the specified range? | 10-15 V | Go to Step 6 | Go to Step 10 |
6 | Replace the STANDING LP relay in the rear compartment relay center. Is the relay replacement complete? | -- | Go to Step 19 | -- |
7 | Repair the short to ground in CKT 3140 (ORN). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 8 | -- |
8 | Replace the EXPORT LGT Fuse in the rear fuse block. Is the fuse replacement complete? | -- | Go to Step 19 | -- |
9 | Repair the open in CKT 3140 (ORN) between the splice S401 and the rear compartment relay center. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 19 | -- |
10 |
Is the resistance less than the specified value? | 5 ohms | Go to Step 11 | Go to Step 12 |
11 | Replace the dash integration module (DIM). Refer to Dash Integration Module Replacement in Body Control System. Is the DIM replacement complete? | -- | Go to Step 19 | -- |
12 | Repair the open in CKT 1429 (BRN) between the rear compartment relay center and the DIM. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 19 | -- |
13 | Check the rear fuse block LP PK L Fuse for an open. Is the LP PK L Fuse OK? | -- | Go to Step 14 | Go to Step 15 |
14 | Check the rear fuse block LP PK R Fuse for an open. Is the LP PK R Fuse OK? | -- | Go to Step 17 | Go to Step 16 |
15 | Repair the short to ground in CKT 1472 (PPL). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 19 | -- |
16 | Repair the short to ground in CKT 1473 (BRN/WHT). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 19 | -- |
17 |
Is the LP PK L Fuse OK? | -- | Go to Step 18 | Go to Step 7 |
18 | Repair the short to ground in CKT 1430 (WHT). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Step 19 | -- |
19 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK. | Go to Step 2 |
