GM Service Manual Online
For 1990-2009 cars only

Body Control Module (BCM)

Fuel Door Release: The scan tool displays ON/OFF. Display indicates the commanded state of the BCM fuel door release output.

Trunk Ajar Switch: The scan tool displays ON/OFF. Display indicates the state of the trunk ajar switch.

Trunk Release Output: The scan tool displays ON/OFF. Display indicates the commanded state of the BCM trunk release output.

Instrument Panel

Fuel Door Release Switch: Displays ON or OFF. The input to the fuel door release switch, a closed switch is displayed as OFF.

Trunk Release Switch: Displays ON or OFF. The input of the trunk release switch, a closed switch is displayed as OFF.