Symptom Chart

SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the generic electronic module (GEM)	Circuitry GEM Wiring	REFER to MULTIFUNCTION ELECTRONIC MODULES .
The wipers are inoperative	Fuse Wiper/washer switch Windshield wiper motor Circuitry Central junction box (CJB)	GO to PINPOINT TEST A .
The wipers stay on continuously	Wiper/washer switch Windshield wiper motor Windshield wiper relay Generic electronic module (GEM) Central junction box (CJB) Circuitry	GO to PINPOINT TEST B .
The high/low wiper speeds do not operate correctly (intermittent wiper mode OK)	Wiper/washer switch Windshield wiper motor Circuitry	GO to PINPOINT TEST C .
The wash and wipe function is inoperative	Generic electronic module (GEM) Circuitry	GO to PINPOINT TEST D .
The rear window wiper stays on continuously	Rear window wiper motor (limit switch) Rear wiper relay Generic electronic module (GEM) Central junction box (CJB) Circuitry Wiper/washer switch	GO to PINPOINT TEST E .
The rear window wiper is inoperative	Fuse(s) Wiper/washer switch Generic electronic module (GEM) Rear window wiper motor Rear window wiper relay Central junction box (CJB) Circuitry	GO to PINPOINT TEST F .
The wipers will not park at the correct position	Rear window wiper motor Windshield wiper motor Windshield wiper relay Central junction box (CJB) Circuitry Incorrect front wiper arm adjustment Incorrect rear wiper arm adjustment	GO to PINPOINT TEST G .
The intermittent wiper speed does not operate correctly (high/low speeds OK)	Wiper/washer switch Windshield wiper relay Generic electronic module (GEM) Circuitry	GO to PINPOINT TEST H .
The washer pump is inoperative	Fuse Circuitry Windshield washer pump Wiper/washer switch	GO to PINPOINT TEST I .
The wipers will not park at the correct position-intermittent or one-swipe mode	Windshield wiper relay	INSTALL a new windshield wiper relay. TEST the system for normal operation.