Operation CHARM
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Dodge or Ram Truck
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2002
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Durango 4WD V8-4.7L VIN N
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Component Tests and General Diagnostics
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Vehicle Preparation For Testing
Vehicle Preparation For Testing
VEHICLE PREPARATION FOR TESTING
Make sure the vehicle being tested has a fully charged battery. If it does not, false diagnostic codes or error messages may occur.