Step | Action | Value(s) | Yes | No | ||||
---|---|---|---|---|---|---|---|---|
1 | Was the entire DRL system check performed? | -- | Go to Step 2 | |||||
2 | Is the DRL always in the daylight mode (the low beam headlights on at a reduced intensity)? | -- | Go to Step 3 | Go to Step 4 | ||||
3 | Disconnect the DRL ambient light sensor. Does the DRL change modes? | -- | Go to Step 5 | Go to Step 6 | ||||
4 |
Does the DRL change modes? | -- | Go to Step 5 | Go to Step 9 | ||||
5 | Replace the DRL ambient light sensor. Refer to Daytime Running Lamp (DRL) Ambient Light Sensor Replacement Is the repair complete? | -- | Go to Step 13 | -- | ||||
6 | Inspect for a short to ground in CKT 1137. Is there a short to ground in CKT 1137? | -- | Go to Step 7 | Go to Step 8 | ||||
7 | Repair a short to ground in CKT 1137. Is the repair complete? | -- | Go to Step 13 | -- | ||||
8 | Replace the DRL module. Refer to Daytime Running Lights (DRL) Control Module Replacement Is the repair complete? | -- | Go to Step 13 | -- | ||||
9 | Inspect for the following conditions in CKT 1138:
Is there a poor connection or an open in CKT 1138? | -- | Go to Step 10 | Go to Step 11 | ||||
10 | Repair a poor connection or open in circuit 1138. Is the repair complete? | -- | Go to Step 13 | -- | ||||
11 | Inspect for the following conditions in CKT 1137:
Is there a poor connection or an open in CKT 1137? | -- | Go to Step 12 | Go to Step 8 | ||||
12 | Repair a poor connection or open in circuit 1137. Is the repair complete? | -- | Go to Step 13 | -- | ||||
13 |
Have all repairs been made? | -- | -- |