Window Regulator Motor
Disconnect window regulator motor harness connector for inoperative window. Using fused (20-amp) jumper wires, apply battery voltage to one terminal at window regulator motor connector and momentarily ground other terminal (component side). To reverse motor direction, reverse polarity of jumper wires. Motor should operate rapidly and smoothly in both directions. Replace window regulator motor as necessary. See WINDOW REGULATOR MOTOR under REMOVAL & INSTALLATION.