Scan Tool Data Definitions

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The Body Control Module (BCM) scan tool data definitions are a brief description of each of the vehicle access related parameters displayed within the scan tool data displays for the BCM.

Door Lock Requestor: This parameter represents the door lock function responsible for a door lock activation.
Drvr. Door Unlock Cmd.: When the BCM sends a driver door unlock command to the DDS the parameter will be On.
Left Rear Door Ajar Sw.: This parameter indicates the current status of the door ajar switch input to the BCM.
Rear Doors Lock Cmd.: This parameter indicates the commanded state of the rear door lock relay control circuit.
Rear Doors Unlock Cmd.: This parameter indicates the commanded state of the rear door unlock relay control circuit.
Right Rear Door Ajar Sw.: This parameter indicates the current status of the door ajar switch input to the BCM.

The Driver Door Switch (DDS) scan tool data definitions are a brief description of each of the vehicle access related parameters displayed within the scan tool data displays for the DDS.

Door Lock Actuator Cmd.: This parameter indicates the commanded state of the door lock actuator control circuits.
Door Key Cyl. Unlock Switch: This parameter indicates the current status of the door cylinder unlock switch.
Driver Door Ajar Sw.: This parameter indicates the current status of the door ajar switch input to the DDS.
Driver Door Open Sw.: This parameter indicates the current status of the door open switch input to the DDS.

The Passenger Door Switch (PDS) scan tool data definitions are a brief description of each of the vehicle access related parameters displayed within the scan tool data displays for the PDS.

Door Lock Actuator Cmd.: This parameter indicates the commanded state of the door lock actuator control circuits.
Door Key Cyl. Unlock Switch
Passenger Door Ajar Sw.: This parameter indicates the current status of the door ajar switch input to the PDS.
Passenger Door Open Sw.: This parameter indicates the current status of the door open switch input to the PDS.