ECM Communication Stop Mode [10/2014 - ]: 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 [10/2014 - 10/2015] or PROBLEM SYMPTOMS TABLE [10/2015 - ] ) 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 [10/2014 - 10/2015] or DIAGNOSIS SYSTEM [10/2015 - ] )	Power source circuit of ECM ECM main line or connector ECM ground circuit ECM