Attempt to operate the rear compartment lid release and the power door locks.

Are the rear compartment lid release and the power door locks operational?

Go to Step 2

Go to Cannot Enter BCM Diagnostics in Body Control Systems

Check for body control module (BCM) DTCs. Refer to Diagnostic Trouble Code (DTC) Displaying in Body Control Systems.

Does the BCM flash any of the following codes:

Go to Diagnostic Trouble Code (DTC) List/Type

Go to Step 3

Does the BCM flash any other DTCs?

Go to Diagnostic Trouble Code (DTC) List/Type in Body Control System

Go to Symptoms - Lighting Systems