Power Window Control System Symptom Diagnosis

POWER WINDOW CONTROL SYSTEM SYMPTOM DIAGNOSIS REFERENCE

Condition	Possible Cause	Action
All power windows do not operate	Circuit fuse blown	Replace fuse and check for short circuit .
	Power window main switch faulty	Check power window main switch referring to POWER WINDOW MAIN SWITCH INSPECTION .
	Ignition switch faulty	Check ignition switch referring to IGNITION SWITCH INSPECTION .
	Wiring or grounding faulty	Repair circuit .
Only one power window does not operate	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
	Wiring and/or coupler faulty	Check wiring and/or coupler .
	Power window regulator faulty	Check window regulator .
	Power window motor faulty	Check power window motor .
	Wiring or grounding faulty	Repair circuit .