Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Headlights System Check? | -- | Go to Step 2 | Go to Headlight System Check |
2 | Disconnect the headlamp dimmer switch at the steering column C201 connector. Do the low beam headlamps remain ON? | -- | Go to Step 3 | Go to Step 4 |
3 | Disconnect the daytime running lamps (DRL) relay. Do the low beam headlamps turn OFF? | -- | Go to Step 5 | Go to Step 6 |
4 |
Do the low beam headlamps turn OFF? | -- | Go to Step 7 | Go to Step 8 |
5 | Inspect for a short to voltage in CKT 359 (PPL) between the headlamp dimmer switch and the DRL relay. Did you find a short? | -- | Go to Step 11 | Go to Step 12 |
6 | Repair the short to voltage in CKT 12 (TAN) between the DRL relay and the left side headlamp or the right side headlamp. Is the repair complete? | -- | Go to Headlight System Check | -- |
7 | Replace the headlamp and panel dimmer switch Headlamp Switch Replacement . Is the replacement complete? | -- | Go to Headlight System Check | -- |
8 | Disconnect the DRL module. Do the low beam headlamps turn OFF? | -- | Go to Step 9 | Go to Step 10 |
9 | Replace the DRL module. Refer to Daytime Running Lights (DRL) Control Module Replacement . Is the replacement complete? | -- | Go to Headlight System Check | -- |
10 | Repair the short to voltage in CKT 10 (YEL) between the headlamp dimmer switch, the headlamp and panel dimmer switch and the DRL module. Is the repair complete? | -- | Go to Headlight System Check | -- |
11 | Repair the short to voltage in CKT 359 (PPL) between the headlamp dimmer switch and the DRL relay. If CKT 359 (PPL) is OK, replace DRL relay. Is the repair complete? | -- | Go to Headlight System Check | -- |
12 | Replace the DRL relay. Is the repair complete? | -- | Go to Headlight System Check | -- |
