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Home >> Chrysler >> 2009 >> Sebring Base, 2D Convertible, ED3 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Automatic Transmission Control Module (TCM) - Electrical Diagnostics) >> DTC Troubleshooting >> P0730-Incorrect Gear Ratio >> Theory Of Operation

Theory Of Operation

The Transmission Control Module (TCM) uses multiple sensors to calculate the gear ratio. If the ratio does not match a known ratio the DTC will set.