Transmission Control ECU Communication Stop Mode [06/2016 - ]: Description

Detection Item	Symptom	Trouble Area
Transmission Control ECU Communication Stop Mode	Either condition is met: "TCM" is not displayed on the "CAN Bus Check" screen of the Techstream (Refer to PROBLEM SYMPTOMS TABLE [06/2016 - 03/2017] Refer to PROBLEM SYMPTOMS TABLE [03/2017 - ] ) Communication system DTCs (DTCs that start with U) that are output correspond to "Transmission Control ECU Communication Stop Mode" in "DTC Combination Table" (Refer to DIAGNOSIS SYSTEM [06/2016 - 03/2017] Refer to DIAGNOSIS SYSTEM [03/2017 - ] )	TCM branch line or connector Power source circuit of TCM Transmission control ECU assembly ground circuit TCM