ECM Communication Stop Mode [08/2016 - ]: Description

Detection Item	Symptom	Trouble Area
ECM Communication Stop Mode	Either condition is met: "ECM (Engine)" is not displayed on the CAN Bus Check screen of the Techstream. Refer to PROBLEM SYMPTOMS TABLE [08/2016 - ] Communication system DTCs (DTCs that start with U) that correspond to "ECM Communication Stop Mode" in "DTC Combination Table" are output. Refer to DIAGNOSIS SYSTEM [08/2016 - 08/2017] Refer to DIAGNOSIS SYSTEM [08/2017 - ]	Power source circuit of ECM ECM main line or connector ECM ground circuit ECM