Operation CHARM
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Dodge or Ram Truck
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2008
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RAM 2500 Truck 4WD V8-5.7L
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Description and Operation
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AS68RC Automatic Transmission
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Relay-Transmission Control
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Operation
Operation
OPERATION
The TIPM energizes the transmission control relay. When the relay is "off", no power is supplied to the
TCM
and the transmission will not operate.