For 1990-2009 cars
Battery 1: The scan tool displays 0-25.5 volts. The state of the battery voltage received by the body control module.
Driver Door Switch: The scan tool displays High/Low. Low is displayed when the driver door is open, High is displayed when the driver door is closed.
Driver Unlock Relay Cmd.: The scan tool displays On/Off. This output of the body control module (BCM) displays the state of the driver door unlock relay control command. On is displayed when the BCM is providing battery voltage to the driver door unlock relay control circuit.
Driver Unlock Relay Fdbk.: The scan tool displays High/Low. This input to the BCM displays the state of the driver door unlock relay control circuit. High is displayed when the BCM senses the driver door unlock relay control circuit is not open or shorted to ground while battery voltage is applied to the driver door unlock relay control circuit.
Liftgate Ajar Switch: The scan tool displays High/Low. Low is displayed when the liftgate is open, High is displayed when the liftgate is closed.
Lock All Relay Cmd.: The scan tool displays On/Off. This output of the BCM displays the state of the door lock control command. On is displayed when the BCM is providing battery voltage to the door lock control circuit.
Lock All Relay Fdbk.: The scan tool displays High/Low. This input to the BCM displays the state of the door lock control circuit. High is displayed when the BCM senses the door lock control circuit is not open or shorted to ground while battery voltage is applied to the door lock control circuit.
Lock Switch: The scan tool displays On/Off. This input to the BCM displays the state of the door lock switches. On is displayed when the BCM senses any door lock switch is pressed to the lock position.
Pass Door Switches: The scan tool displays High/Low. Low is displayed when at least one passenger door is open, High is displayed when all passenger doors are closed.
Pass. Unlock Relay Cmd.: The scan tool displays On/Off. This output of the BCM displays the state of the door unlock control command. On is displayed when the BCM is providing battery voltage to the door unlock control circuit.
Pass. Unlock Relay Fdbk.: The scan tool displays High/Low. This input to the BCM displays the state of the door unlock control circuit. High is displayed when the BCM senses the door unlock control circuit is not open or shorted to ground while battery voltage is applied to the door unlock control circuit.
Remote Lock Cmd.: The scan tool displays Yes/No. This input to the BCM displays the state of the door lock request from the remote keyless entry (RKE) transmitter. Yes is displayed when the RKE transmitter lock button is pressed.
Remote Panic Cmd.: The scan tool displays Yes/No. This input to the BCM displays the state of the door lock request from the remote keyless entry (RKE) transmitter. Yes is displayed when the RKE transmitter panic button is pressed.
Remote Unlock Cmd.: The scan tool displays Yes/No. This input to the BCM displays the state of the door lock request from the remote keyless entry (RKE) transmitter. Yes is displayed when the RKE transmitter unlock button is pressed.
Unlock Switch: The scan tool displays On/Off. This input to the BCM displays the state of the door lock switches. On is displayed when the BCM senses any door lock switch is pressed to the unlock position.