Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Is the voltage within the specified range? | 12-15 V | Go to Step 8 | Go to Step 2 |
2 | Test CKT 621 for an open or short to ground. Does an open or short to ground exist in CKT 621? | -- | Go to Step 3 | Go to Step 4 |
3 | Repair the faulty wiring. Is the repair complete? | -- | -- | |
4 | Test CKT 620 for an open or short to ground. Does an open or short to ground exist in CKT 620? | -- | Go to Step 3 | Go to Step 5 |
5 | Inspect for loose or corroded terminals at the HUD switch connector. Do any loose or corroded terminals exist at the HUD switch connector? | -- | Go to Step 6 | Go to Step 7 |
6 | Repair the loose or corroded terminals at the HUD switch connector. Are the repairs complete? | -- | -- | |
7 | Replace the HUD switch. Is the repair complete? | -- | -- | |
8 | Test for loose or corroded terminals at the HUD module connector. Do any loose or corroded terminals exist at the HUD module connector? | -- | Go to Step 9 | Go to Step 10 |
9 | Repair the loose or corroded terminals at the HUD module connector. Are the repairs complete? | -- | -- | |
10 | Replace the HUD module. Is the repair complete? | -- | -- |
