Operation CHARM
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Dodge or Ram Truck
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2000
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RAM 3500 Truck 4WD L6-5.9L DSL Turbo VIN 6
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Component Tests and General Diagnostics
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Checking the ECM Power and Ground Circuits
Checking the ECM Power and Ground Circuits
Tests 1 - 3:
SYMPTOM
* CHECKING ECM POWER AND GROUND CIRCUITS
POSSIBLE CAUSES
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Fused B+ circuit open
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Fused
ignition switch
output circuit open
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Ground circuit open