Symptom Chart

WARNING: This page is about a different car, the 2003 Mercury Sable and 2003 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the generic electronic module (GEM)	Circuitry. Generic electronic module (GEM).	REFER to MULTIFUNCTION ELECTRONIC MODULE .
The windshield wipers are inoperative	Central junction box (CJB) Fuse 215 (30A). Multifunction switch. Wiper run/park relay. Windshield wiper motor. Circuitry. Generic electronic module (GEM).	Go To PINPOINT TEST A .
The windshield wipers stay on continuously	Multifunction switch. Wiper run/park relay. Circuitry. Windshield wiper motor. Central junction box (CJB). Generic electronic module (GEM).	Go To PINPOINT TEST B .
The windshield wipers do not operate correctly	Wiper high/low relay. Multifunction switch. Circuitry. Windshield wiper motor. Generic electronic module (GEM).	Go To PINPOINT TEST C .
The windshield washer pump is inoperative	Central junction box (CJB) Fuse 211 (15A). Multifunction switch. Circuitry. Windshield washer pump. Central junction box (CJB). Generic electronic module (GEM).	Go To PINPOINT TEST D .
The windshield washer pump stays on continuously	Circuitry. Central junction box (CJB). Generic electronic module (GEM).	Go To PINPOINT TEST E .
The rear wipers are inoperative	Central junction box (CJB) Fuse 211 (15A). Rear wiper/washer switch. Circuitry. Rear wiper motor.	Go To PINPOINT TEST F .
The rear wiper stays on continuously	Rear wiper/washer switch. Circuitry. Rear wiper motor.	Go To PINPOINT TEST G .
The rear washer pump is inoperative	Central junction box (CJB) Fuse 211 (15A). Rear wiper/washer switch. Circuitry. Rear washer pump.	Go To PINPOINT TEST H .
The rear washer pump stays on continuously	Rear wiper/washer switch. Circuitry.	Go To PINPOINT TEST I .