Step | Action | Yes | No |
|---|---|---|---|
1 |
Does the test lamp illuminate? | Go to Step 2 | Go to Step 10 |
2 | Using a test lamp, backprobe between the DRL control module harness connector C1 terminal C and ground. Does the test lamp illuminate? | Go to Step 3 | Go to Step 4 |
3 | Using a test lamp, backprobe between the DRL control module harness connector C2 terminal L and ground. Does the test lamp illuminate? | Go to Step 5 | Go to Step 6 |
4 | Repair the poor connection or an open in circuit 1439. Has the repair been made? | Go to Headlight System Check | -- |
5 | Using a test lamp, backprobe the DRL control module harness connector C1 between terminal C and terminal G. Does the test lamp illuminate? | Go to Step 7 | Go to Step 8 |
6 | Repair the poor connection or an open in circuit 41 between S233 and the DRL control module harness connector C2 terminal L. Has the repair been made? | Go to Headlight System Check | -- |
7 |
Do the high beam headlamps turn on? | Go to Step 9 | Go to Step 15 |
8 | Repair the a poor connection or an open in circuit 150 between the DRL control module harness connector C1 terminal G and G205. Has the repair been made? | Go to Headlight System Check | -- |
9 | Inspect the DRL ambient light sensor harness connector terminals A and B for a poor connection. Is there a poor connection? | Go to Step 14 | Go to Step 13 |
10 | Inspect circuit 306 for a poor connection or an open. Is there a poor connection in circuit 306? | Go to Step 11 | Go to Step 12 |
11 | Repair the poor connection or an open in circuit 306. Has the repair been made? | Go to Headlight System Check | -- |
12 | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Has the repair been made? | Go to Headlight System Check | -- |
13 | Replace the DRL ambient light sensor. Refer to Daytime Running Lamp (DRL) Ambient Light Sensor Replacement . Has the repair been made? | Go to Headlight System Check | -- |
14 | Repair a poor connection at the DRL ambient light sensor. Has the repair been made? | Go to Headlight System Check | -- |
15 | Replace the DRL control module. Refer to Daytime Running Lights (DRL) Control Module Replacement . Has the repair been made? | Go to Headlight System Check | -- |
