2000 cadillac dts backup lights don't work.fuses ok
Feb 21, 2011 at 11:41 PM
FACTORYJACK
✓Experienced Mechanic
4,159 POSTS
You can check for power and ground at the lamp sockets. If there is no power, you need to move further down the line. As I said earlier, it could be broken wires in the rear compartment harness.