Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Exterior Lights System Check? | -- | Go to Step 2 | |
2 | Test the body control module (BCM) for any stored DTCs. Refer to Diagnostic Trouble Code (DTC) List/Type in Body Control System. Have all of the DTC causing conditions been cleared? | -- | Go to Step 4 | Go to Step 3 |
3 | Refer to Body Control Module System Check in Body Control System. Is the repair complete? | -- | -- | |
4 |
Do the parking lamps light? | -- | Go to Step 5 | Go to Step 6 |
5 | Replace the ambient light sensor. Is the repair complete? | -- | -- | |
6 |
Do the parking lamps light? | -- | Go to Step 7 | Go to Step 8 |
7 | Replace the faulty relay. Is the repair complete? | -- | -- | |
8 | Replace the underhood junction block. Refer to Relay/Fuse Center Replacement in Wiring Systems. Is the repair complete? | -- | -- |
