DTC U0101: Lost Communication with TCM [12/2013 - 11/2016]: Description

WARNING: This page is about a different variant/trim than selected.

The Engine Control Module (ECM) communicates with the Transmission Control Module (TCM) through the Controller Area Network (CAN).

If there is a problem in this communication, the ECM stores a DTC.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Memory
U0101	Lost Communication with TCM	Following conditions are met for 1.25 seconds (1 trip detection logic): (a) Ignition switch ON (b) Battery voltage is 10.5 V or higher (c) No communication between ECM and TCM	ECM	Comes on	DTC stored