Lucerne V6-3.8L (2007)
7.4.
Insert the key into the ignition and rotate it to the ON position (not engine crank).
7.5.
Attempt to operate the sunroof with the sunroof switch. The sunroof should move.
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If the sunroof passes the sunroof operation test, proceed to Step 8.
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If the sunroof does not pass the sunroof operation test, inspect the sunroof-to-body inline connection and RAP delay jumper harness.
Ensure the harness is installed correctly.
8.
Install the rear window shelf trim panel from the vehicle. Refer to Rear Window Shelf Trim Panel Replacement in SI.
9.
Clear any diagnostic trouble codes (DTCs) that may have been set by disconnecting the negative battery cable.
