Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- With the scan tool, read DTCs.
Is the DTC active?
Yes
- Go To 2
No
- Test complete.
- With the scan tool, read DTCs.
- CHECK THE BODY CONTROL MODULE (BCM) OPERATION
- Check that the BCM is working properly.
Does the BCM work properly?
Yes
- End of diagnosis.
No
- Replace the Body Control Module. Refer to MODULE, BODY CONTROL (BCM), REMOVAL AND INSTALLATION .
- Check that the BCM is working properly.