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Home >> Dodge and Ram >> 2010 >> Avenger Express, ED3 >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> (Transmission Control Module (TCM) - Electrical Diagnostics - GETRAG MPS6 Transmission) >> DTC Troubleshooting >> P171A-Requested Shift Fork 1 / Detected Shift Fork 2 Movement >> Theory Of Operation
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Theory Of Operation

The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.