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Home >> Dodge and Ram >> 2011 >> Caliber Express >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> (Transmission Control Module (TCM) - Electrical Diagnostics) >> DTC Troubleshooting >> P0219-Engine OVERSPEED >> Theory of Operation
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Theory of Operation

The Transmission Control Module (TCM) receives a engine rpm over the CAN bus. If the engine rpm exceeds a predetermined value a DTC will set.

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