Power Window Switch Test

This diagnosis is for the rear door power window switches. The front door power window switches are integral to the door modules.
1. Disconnect and isolate the battery negative cable.
2. Remove the power window switch from the rear door trim panel as described.
3. Carefully unplug the power window switch from the wire harness connector.

Rear Door Power Window Switch Continuity:

4. Check the switch continuity in each position, as shown in the chart. If OK, see the Power Window Motor diagnosis. If not OK, replace the faulty switch.