Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1994
>>
G 2500 3/4 Ton Van V8-305 5.0L
>>
Repair and Diagnosis
>>
Wiper and Washer Systems
>>
Testing and Inspection
>>
Initial Inspection and Diagnostic Overview
>>
Troubleshooting Hints
>>
Without Pulse
>>
Motor Inoperative
Motor Inoperative
1.
Open feed circuit to motor terminal 1.
2.
Defective
wiper switch
or open switch ground.
3.
Open connector between
wiper switch
and motor.
4.
Defective
wiper motor
.