P0613 NISSAN Internal Transmission Control Module

Possible causes – Faulty Transmission Control Module (TCM)– Transmission Control Module harness is open or shorted– Transmission Control Module circuit ppor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0613 NISSAN OBD Code Description The Engine Control Module (ECM) has detected an internal failure in the Transmission Control Module (TCM).