Step | Action | Value(s) | Yes | No | ||||
|---|---|---|---|---|---|---|---|---|
1 |
Does the test lamp light? | -- | Go to Step 2 | Go to Step 5 | ||||
2 | Inspect for a poor connection at BCM connector C3 terminal C7. Does a poor connection exist? | -- | Go to Step 3 | Go to Step 4 | ||||
3 | Make the necessary repair. Is the repair complete? | -- | System OK | -- | ||||
4 | Replace the BCM. Refer to Body Control Module Replacement . Is the repair complete? | -- | System OK | -- | ||||
5 | Backprobe with a test light from the IP dimmer switch connector terminal C to B+. Does the test lamp light? | -- | Go to Step 6 | Go to Step 7 | ||||
6 | Repair the open in circuit 157 between the IP dimmer switch and the BCM. Is the repair complete? | -- | System OK | -- | ||||
7 |
Do either of these conditions exist? | -- | Go to Step 8 | Go to Step 9 | ||||
8 | Make the necessary repair. Is the repair complete? | -- | System OK | -- | ||||
9 | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Is the repair complete? | -- | System OK | -- |
