DTC Description: Notes
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
The Transmission Control Module communicates to the primary engine electronic control module (ECM) through the CAN data link. Messages sent from the Transmission Control Module (TCM) are received and monitored by the ECM. If the ECM does not receive a message from Transmission Control Module (TCM), a fault will be set.