Door Open Switch Test
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, remove the appropriate door lock actuator.
- Test for infinite resistance between the appropriate signal and low reference terminals listed below with the switch in the open position.
- Driver door - signal terminal 1 and low reference terminal 4
- Passenger door - signal terminal 4 and low reference terminal 1
- Left rear door - signal terminal 1 and ground terminal 4
- Right rear door - signal terminal 4 and ground terminal 1
- If not the specified value, replace the appropriate door lock actuator.
- Test for less than 2 ohms between the appropriate signal and ground terminals listed below with the switch in the closed position.
- Driver door - signal terminal 1 and low reference terminal 4
- Passenger door - signal terminal 4 and lo reference terminal 1
- Left rear door - signal terminal 1 and ground terminal 4
- Right rear door - signal terminal 4 and ground terminal 1
- If greater than the specified range, replace the appropriate door lock actuator.