The dome lamps will not switch off when both doors are closed on a truck. Which of the following could be the cause?
A) Shorted to ground circuit between the dome lamp and the door switches
B) Left side door switch is remaining closed with door closed
C) Right side door switch is remaining closed with door closed
D) All of the above could cause this problem.

Question

Quizplus · Accepted Answer

All of the above could cause the dome lamps to remain on. A short to ground could bypass the switch, and either door switch remaining closed would indicate to the system that a door is still open.

The Dome Lamps Will Not Switch Off When Both Doors