Window Switch To Window Motor Harness

Disconnect harness connector from motor. Insert one end of a jumper wire in switch connector and other end of jumper to motor lead in connector. Using a test lamp, check for current at motor connector. If lamp does not light, switch to motor harness is shorted or has open circuit. Check other terminal using same procedure.

Fig 1: "B", "C" & "E" BODY (EXC. TWO-WINDOW TYPE) POWER WINDOW WIRING DIAGRAM
Courtesy of GENERAL MOTORS COMPANY

Fig 2: A" & "X" BODY POWER WINDOW WIRING DIAGRAM
Courtesy of GENERAL MOTORS COMPANY