Operation CHARM
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Dodge or Ram Truck
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1992
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D 250 Pickup V6-239 3.9L
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Repair and Diagnosis
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Wiper and Washer Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Symptom Diagnostic Procedures
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Motor Inoperative or Operates at One Speed Only
Motor Inoperative or Operates at One Speed Only
1.
Open circuit in red or brown wiring.
2.
Defective control switch.
3.
Low speed torque limiting resistor open.