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

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


A1:






A1-A3:






A3-A4:






Normal Operation
The smart junction box (SJB) monitors the driver door disarm switch on circuit 1313 (LB/BK). The disarm signal occurs when the driver door lock key cylinder is turned to unlock causing the driver door disarm switch to complete the circuit through circuit 1205 (BK). This signals the SJB to cancel the alarm function.

Possible Causes
- circuit 1205 (BK) open
- circuit 1313 (LB/BK) open or short to ground
- driver door disarm switch
- SJB