Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Headlights System Check? | -- | Go to Step 2 | Go to Headlight System Check |
2 |
Do the headlamps turn off? | -- | Go to Step 7 | Go to Step 3 |
3 | Disconnect the lamp control module (LCM) connector C2. Do the headlamps turn off? | -- | Go to Step 6 | Go to Step 4 |
4 | Disconnect the LCM connector C1. Do the headlamps turn off? | -- | Go to Step 8 | Go to Step 5 |
5 | Repair the short to battery positive voltage (B+) in CKT 12 (TAN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Headlight System Check | -- |
6 | Test CKT 103 (WHT) for a short to ground. Refer to Testing for Short to Ground in Wiring Systems. Is there a short to ground in CKT 103? | -- | Go to Step 8 | Go to Step 9 |
7 | Replace the headlamp switch. Is the headlamp switch replacement complete? | -- | Go to Headlight System Check | -- |
8 | Replace the LCM. Refer to Headlamp Control Module Replacement . Is the LCM replacement complete? | -- | Go to Headlight System Check | -- |
9 | Repair the faulty wiring. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Headlight System Check | -- |
