Repairing Door Disarm Switch Failure Trouble Code

Name of Code: Door Disarm switch Failure When Monitored: Continuously

Set Condition: If the door disarm switch is active for more than 30 seconds.

Theory of Operation: The CTM monitors the door disarm switches. If the input is pulled low for more than 30 seconds, it assumes that the switch is defective.

Possible Causes:
> Defective door disarm switch
> Short to ground in the door disarm switch circuit
> Defective CTM