Driver's & Front Passenger's Window

Disconnect window motor harness connector. Connect voltmeter positive lead to terminal No. 3 and negative voltmeter lead to terminal No. 5 at window motor harness connector. Apply positive battery voltage to terminal No. 1 and negative battery lead to terminal No. 2 at window motor harness connector. See Figure. Pulse should be generated with window motor running. Reverse polarity of battery leads. Pulse should be generated with window motor running in opposite direction. If generated pulse is not as specified, replace window motor assembly.