RAM 1500 Van V8-5.2L CNG VIN T (1999)
Lock Cylinder Switch: Description and Operation
SYSTEM OPERATION
Door Lock Cylinder Switch
The door lock cylinder switches are mounted to the back of the key lock cylinder inside each front door.
They are normally-open momentary switches that close to ground only when the lock cylinder is rotated to the unlock position.
The door lock cylinder switches cannot be repaired and, if faulty or damaged, they must be replaced.
