Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Exterior Lights System Check? | -- | Go to Step 2 | |
2 |
Is the voltage within the specified range? | 10-15 V | Go to Step 3 | Go to Step 7 |
3 |
Is the voltage within the specified range? | 10-15 V | Go to Step 5 | Go to Step 4 |
4 |
Do the park lamps illuminate? | -- | Go to Step 8 | Go to Step 10 |
5 | Connect a fused jumper between the LCM connector C1 cavity C (ORN) and cavity A (BRN). Do the park lamps illuminate? | -- | Go to Step 11 | Go to Step 6 |
6 | Repair the open in CKT 9 (BRN) between the LCM and the IP junction block. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
7 | Repair the open in CKT 1640 (ORN) between the underhood junction block and the LCM. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
8 | Test CKT 351 (BLK/WHT) between S213 and the headlamp switch for an open. Refer to Testing for Continuity in Wiring Systems. Is there an open in CKT 351? | -- | Go to Step 9 | Go to Step 12 |
9 | Replace the headlamp switch. Is the headlamp switch replacement complete? | -- | -- | |
10 | Test CKT 308 (GRY/BLK) between the LCM and the headlamp switch for an open. Refer to Testing for Continuity in Wiring Systems. Is there an open in CKT 308? | -- | Go to Step 11 | Go to Step 12 |
11 | Replace the LCM. Refer to Headlamp Control Module Replacement . Is the LCM replacement complete? | -- | -- | |
12 | Repair the faulty wiring. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- |
