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Home › Fiat › 2013 › 500c Pop, Automatic Trans › Repair and Diagnosis › Transmission › Automatic Trans › (Transmission Control Module (TCM) - Electrical Diagnostics › Diagnosis And Testing › P0601-Internal Control Module Memory Checksum Error › Set Condition

Set Condition

When the value of check sum calculated after Ignition ON is different from the correct check sum value stored in flash ROM.