Test C: All Power Door Locks Inoperative From One Switch
WARNING: This page is about a different car, the 2002 Lincoln Blackwood. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
After making any repairs, retest system for proper operation.
- Remove and disconnect inoperative door lock switch harness connector. Measure resistance between ground and inoperative power door lock switch harness connector terminal No. 4 (Black wire). See Fig 1. If resistance 5 ohms or less, go to next step. If resistance is more than 5 ohms, repair open in Black wire between inoperative power door lock switch and ground. Ground point is located behind right kick panel. See WIRING DIAGRAMS .
- Disconnect operational power door lock switch harness connector. Measure resistance in Pink/Light Green wire between operational power door lock switch harness connector and inoperative power door lock switch harness connector. If resistance is 5 ohms or less, go to next step. If resistance is more than 5 ohms, repair open in Pink/Light Green wire between operational power door lock switch and inoperative power door lock switch. See WIRING DIAGRAMS .
- Measure resistance in Pink/Yellow wire between operational power door lock switch harness connector and inoperative power door lock switch harness connector. If resistance is 5 ohms or less, replace inoperative power door lock switch. If resistance is more than 5 ohms, repair open in Pink/Yellow wire between operational power door lock switch and inoperative power door lock switch. See WIRING DIAGRAMS .