Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics | |||
1 | Did you perform the Lighting Diagnostic System Check? | Go to Step 2 | |
2 | Verify that the DRL headlamps are on with the parking brake applied. Do the DRL headlamps operate normally with the parking brake applied? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the scan tool display SET? | Go to Step 7 | Go to Step 4 |
4 |
Does the scan tool display SET? | Go to Step 8 | Go to Step 5 |
5 | Test for an open or high resistance in the park brake switch signal circuit. Refer to Circuit Testing in Wiring Systems. Was problem found? | Go to Step 6 | Go to Step 7 |
6 | Repair the open or high resistance in the park brake switch signal circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 9 | -- |
7 | Replace the body control module. Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | Go to Step 9 | -- |
8 | Replace the park brake switch. Is the replacement complete? | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |