Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Was the entire DRL system check performed? | -- | Go to Step 2 | |
2 |
Do the headlamps turn off? | -- | Go to Step 3 | Go to Step 4 |
3 | Replace the headlamp switch. Refer to Headlamp Switch Replacement Is the repair complete? | -- | Go to Step 13 | -- |
4 | Disconnect the ambient light sensor. Do the headlamps turn off? | -- | Go to Step 5 | Go to Step 6 |
5 | Replace the ambient light sensor. Refer to Daytime Running Lamp (DRL) Ambient Light Sensor Replacement Is the repair complete? | -- | Go to Step 13 | -- |
6 | Disconnect the the DRL module. Do the headlamps turn off? | -- | Go to Step 7 | Go to Step 8 |
7 | Replace the DRL module. Refer to Daytime Running Lights (DRL) Control Module Replacement Is the repair complete? | -- | Go to Step 13 | -- |
8 | Disconnect the headlamp dimmer switch. Do the headlamps turn off? | -- | Go to Step 9 | Go to Step 10 |
9 | Check for a short to B+ in circuit 10. Is a short to B+ present? | -- | Go to Step 11 | Go to Step 12 |
10 | Repair a short to B+ in circuit 12. Is the repair complete? | -- | Go to Step 13 | -- |
11 | Repair a short to B+ in circuit 10. Is the repair complete? | -- | Go to Step 13 | -- |
12 | Replace the headlamp dimmer switch. Is the repair complete? | -- | Go to Step 13 | -- |
13 |
Have all repairs been made? | -- | -- |