Test B: The Alarm System Does Not Disarm - Using The Driver Door Disarm Switch

PINPOINT TEST B: THE ALARM SYSTEM DOES NOT DISARM - USING THE DRIVER DOOR DISARM SWITCH

B1-B3:

B4-B6:

Normal Operation
The lighting control module (LCM) monitors the driver door disarm switch status. The driver door disarm switch is located on the driver door lock cylinder and grounds circuit 25 (DG/VT) through the switch to circuit 57 (BK) to disarm the system. The ajar switches are monitored by the driver door module (DDM).

Possible Causes
- circuit 25 (DG/VT) open or short to ground
- circuit 57 (BK) open
- driver door disarm switch
- DDM
- LCM