Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics | ||||
1 | Did you perform the Lighting Diagnostic System Check? | -- | ||
2 | Verify the fault is present. Does the system operate normally? | -- | Go to Testing for Electrical Intermittents in Wiring Systems | |
3 |
Do the headlights illuminate and the daylight running lamps (DRL) turn off? | -- | ||
4 |
Does the resistance measure greater than the specified value? | 1M ohms | ||
5 | Using a J 39200 DMM, measure the resistance from terminal 30 to terminal 87 of the DRL relay. Does the resistance measure greater than the specified value? | 1M ohms | ||
6 | Repair the short to ground in the DRL relay control circuit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
7 | Replace the DRL relay. Refer to Daytime Running Lamps (DRL) Relay Replacement . Did you complete the replacement? | -- | -- | |
8 | Replace the BCM. Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | -- | -- | |
9 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | |
