BCM Scan Tool Data Definitions

Front Wiper Switch: The scan tool displays ON or OFF. When the windshield wiper/washer switch is turned to the mist, wash, low, or high positions the scan tool displays ON. When the switch is turned to the delay positions from low the scan tool continues to display ON. Anytime the switch is in the off position the scan tool displays OFF.

Headlamp Wash: The scan tool displays ON or OFF. While the headlamp washer switch is pressed the scan tool displays ON, when the switch is released the scan tool displays OFF.

Rear Washer Requested: The scan tool displays YES or NO. While the rear washer switch is pressed the scan tool displays YES, when the switch is released the scan tool displays NO.

LGM Scan Tool Data List

Rear Washer Requested: The scan tool displays YES or NO. While the rear washer switch is pressed the scan tool displays YES, when the switch is released the scan tool displays NO.

Rear Wiper Mode: The scan tool displays OFF, DELAY 1, DELAY 2, ON, or WASH. The scan tool displays the commanded state of the rear wiper motor by the liftgate control module.

Requested Rear Wiper: The scan tool displays OFF, DELAY 1, DELAY 2, ON, or WASH. The scan tool displays the current rear wiper switch position determined by the switch position data received by the liftgate control module from body control module.

Liftgate Ajar Switch: The scan tool displays the state of the switch.

Liftglass Ajar Switch: The scan tool displays the state of the switch.