Power Mirror Motor

Ground terminal "C" of left and right mirror motor connectors. Using a jumper wire, jump power from terminal "A" of mirror switch harness connector to terminal "A" of mirror motor connector for up and down check. Jump power to terminal "B" of mirror motor connector for left and right check. Motors should move and stop at end of mirror travel. Reverse power and ground leads. Motors should move in opposite direction. If either motor does not move, replace defective motor.