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Home >> GMC >> 1992 >> Syclone V6-262 4.3L Turbo >> Repair and Diagnosis >> Wiper and Washer Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> System Check >> Without Pulse
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Without Pulse


MOTOR INOPERATIVE

1. Open in feed circuit to wiper switch.
2. Poor ground at motor.
3. Open connector between motor and switch.
4. Defective wiper motor.

MOTOR WILL NOT SHUTOFF

1. Defective wiper switch.
2. Defective wiper motor.

WIPERS DO NOT RETURN TO PARK POSITION

1. Open in feed circuit to park switch terminal 4.
2. Defective wiper switch.
3. Defective wiper motor.

WIPERS RUN CONTINUOUSLY IN DELAY POSITION

1. Defective pulse module.
2. Defective wiper switch.
3. Defective wiper motor.
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