Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Scan Tool Data Definitions

SCAN TOOL DATA DEFINITIONS

Battery Voltage: The scan tool displays 0-25.5 volts. The state of the battery voltage supplied to the body control module (BCM).

Door Jamb Switch: The scan tool displays Open/Closed. The door jamb switch input to the BCM, where an open passenger door is displayed as Open.

Door Lock Output: The scan tool displays On/Off. The BCM output to the door lock actuators, where Lock is displayed as On.

Door Lock Switch: The scan tool displays Active/Inactive. The driver or passenger door lock switch input to the BCM, where a switch in Lock position is displayed as Active.

Door Unlock Output: The scan tool displays On/Off. The BCM output to the passenger door lock actuators, where Unlock is displayed as On.

Door Unlock Switch: The scan tool displays Active/Inactive. The driver or passenger door lock switch input to the BCM, where a switch in the Unlock position is displayed as Active.

Driver Door Switch: The scan tool displays Open/Closed. The driver door switch input to the BCM, where an open driver door is displayed as Open.

Driver Unlock Output: The scan tool displays On/Off. The BCM output to the driver door lock actuator, where Unlock is displayed as On.

Software Part Number: The scan tool displays the 8 digit part number of the BCM.

Trunk Ajar Switch: The scan tool displays On/Off. The trunk ajar switch input to the BCM, where an open trunk is displayed as On.