Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you perform the Daytime Running Lamps (DRL) Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Does the test lamp light? | -- | Go to Step 3 | Go to Step 7 |
3 | Connect a fused jumper between terminal 30 and terminal 87. Do the headlamps light? | -- | Go to Step 4 | Go to Step 8 |
4 |
Does the test lamp light? | -- | Go to Step 5 | Go to Step 9 |
5 |
Does the scan tool indicate ACTIVE? | -- | Go to Step 6 | Go to Step 11 |
6 | Test for an open in CKT 592. Did you find an open in CKT 592? | -- | Go to Step 10 | Go to Step 12 |
7 | Repair the open in CKT 640. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
8 | Repair the open in CKT 593. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
9 | Repair the open in CKT 41. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
10 | Repair the open in CKT 592. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
11 | Refer to diagnostics in Instrument Panel, Gauges, and Console. Is the repair complete? | -- | -- | |
12 | Replace the DRL relay. Is the repair complete? | -- | -- |