Power Window Control System Symptom Diagnosis

POWER WINDOW CONTROL SYSTEM SYMPTOM DIAGNOSIS CHART

Condition	Possible cause	Correction / Reference Item
None of power windows functions	Main and/or "POWER WINDOW" fuse blown	Replace fuse to check for short.
	Ignition switch faulty	Check ignition switch referring to " IGNITION (MAIN) SWITCH ON-VEHICLE INSPECTION ".
	Wiring or grounding faulty	Repair as necessary.
Only one power window does not function	Power window main switch faulty	Check power window main switch referring to " POWER WINDOW MAIN SWITCH INSPECTION ".
	Power window sub switch faulty	Check power window sub switch referring to " POWER WINDOW SUB SWITCH INSPECTION "
	Power window motor (actuator) faulty	Check motor.
	Window lock switch faulty	Check power window main switch referring to " POWER WINDOW MAIN SWITCH INSPECTION ".
	Wiring or grounding faulty	Repair as necessary.