Repairing Door Unlock Switch Trouble Code or Failure

Name of code: Door Unlock Switch Failure

When monitored: Continuously

Set condition: If the door unlock switch is active for more than 30 seconds.

Theory of operation: The door unlock switches are inputs to the CTM. The CTM monitors the door unlock switch circuits. If the input is pulled low for more than 30 seconds, it assumes that the switch is defective.

Possible causes:
> Defective door unlock switch
> Short to battery in the door unlock switch circuit
> Defective CTM