Power Window Control System Symptom Diagnosis

POWER WINDOW CONTROL SYSTEM SYMPTOM DIAGNOSIS

Condition	Possible Cause	Action
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 .