Symptom Chart

WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

Symptom Chart

Condition	Possible Sources	Action
The wipers are inoperative	Fuse(s) Circuitry Windshield wiper motor Windshield wiper/washer switch	Go to Pinpoint Test A .
The wipers stay on continuously	Circuitry Windshield wiper motor Windshield wiper/washer switch	Go to Pinpoint Test B .
The high/low wiper speeds do not operate correctly	Circuitry Windshield wiper/washer switch Windshield wiper motor	Go to Pinpoint Test C .
The intermittent wiper speed does not operate correctly	Circuitry Windshield wiper/washer switch Windshield wiper motor	Go to Pinpoint Test D .
The wash and wipe function is inoperative	Circuitry Windshield wiper motor Windshield wiper/washer switch	If the washer pump is inoperative, go to Pinpoint Test E . If the washer pump is operative, INSTALL a new wiper motor. TEST the system for normal operation.
The washer pump is inoperative	Circuitry Windshield wiper motor Windshield washer pump	Go to Pinpoint Test E .
The wipers will not park at correct position	Linkage	If the wipers immediately stop on the windshield as soon as they are turned off, INSTALL a new windshield wiper motor.
	Pivot arm adjustment Windshield wiper motor	ADJUST the pivot arms, REFER to Wiper Blade and Pivot Arm Adjustment .