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Home >> Fiat >> 2017 >> 500L Pop >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> (Transmission Control Module (TCM) - Electrical Diagnostics, Aw60T/6F25 Automatic Transmission - 500L) >> DTC Troubleshooting >> P0601-00 Internal Control Module Memory Checksum Error >> Theory Of Operation
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Theory Of Operation

The Transmission Control Module (TCM) performs basic system checks to ensure proper controller operation. This Diagnostic Trouble Code (DTC) sets if the value of check sum calculated after Ignition ON is different from the correct check sum value stored in flash ROM.

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