Power Supply
Remove driver door trim panel. See DOOR TRIM PANEL under REMOVAL & INSTALLATION. Disconnect window switch harness connector. Check voltage between harness connector pin No. 1 (positive) and pin No. 2 (negative). If battery voltage exists, check switch. See WINDOW SWITCH TEST . If battery voltage does not exist, check circuit breaker No. 1 in junction block. If circuit breaker is okay, repair open circuit.