FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Component Tests and General Diagnostics

Door Window Motor Test:




Motor Test:
1. Remove the door panel.
2. Disconnect the 4P connector from the door wire harness.
3. Test the motor by connecting battery power to the No. 4 terminal and ground to the No. 3 terminal. Test the motor in the opposite direction by switching the leads.
^ If the motor does not run in both directions, replace it.

Door Window Motor Test:




Pulsar Test (Driver's window motor):
Connect the test leads of an analog ohmmeter to the No. 1 and No. 2 terminals, and check for needle movement while running the motor by connecting battery power to the No. 3 terminal and ground to the No. 4 terminal. The analog ohmmeter needle should move back and forth.