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Home >> Dodge and Ram >> 2010 >> Caliber Express >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) - Electrical Diagnostics >> DTC Troubleshooting >> P0219-Engine OVERSPEED >> Theory Of Operation

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.