Operation CHARM
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2012
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RAM 2500 Truck 4WD L6-6.7L DSL Turbo High Output
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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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Transmission Control System Relay
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Description and Operation
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Transmission Control Relay - Operation
Transmission Control Relay - 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.