Window Control Switch
Connect one lead of test lamp to Pink wire in switch connector, the other end to ground. If lamp does not light, check power feed wire. Locate wires to motor. Using jumper wires, connect Pink wire in switch connector to one motor wire, and ground the other wire on all but Camaro, Firebird, and Corvette. Motor should operate. Reverse wires and retest. If motor operates properly, replace switch. If not, test motor.