Power Window Control System Symptom Diagnosis

DIAGNOSTIC INFORMATION AND PROCEDURES

Condition	Possible Cause	Action
All power windows do not operate	Circuit fuse blown	Replace fuse to check for short .
	Ignition switch faulty	Check ignition switch referring to Ignition Switch Inspection .
	Power window main switch faulty	Check power window main switch referring to Power Window Main Switch Inspection .
	Wiring or grounding faulty	Repair circuit .
Only one power window does not operate	Wiring and/or coupler faulty	Check wiring and/or coupler .
	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 regulator faulty	Check window regulator .
	Grounding faulty	Repair .