For 1990-2009 cars only
Step | Action | Yes | No |
|---|---|---|---|
1 | Attempt to operate the vehicle courtesy lamps and the power door locks. Are the courtesy lamps and the power door locks operational? | Go to Step 2 | Go to Cannot Enter BCM Diagnostics in Body Control Systems |
2 | Check for body control module (BCM) DTCs. Refer to Diagnostic Trouble Code (DTC) Displaying in Body Control Systems. Does the BCM flash DTC 25/35? | Go to Step 3 | |
3 | Does the BCM flash any other DTCs? | Go to Diagnostic Trouble Code (DTC) List/Type in Body Control Systems |
