Battery ECU Communication Stop Mode [08/2020 - 08/2021]: Description

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Detection Item	Symptom	Trouble Area
Battery ECU Communication Stop Mode	Any of the following conditions are met: Communication stop for "HV Battery" is indicated on the "Communication Bus Check" screen of the Techstream. Refer to PROBLEM SYMPTOMS TABLE [08/2020 - 08/2021] Communication stop history for "HV Battery" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "HV Battery" is 6 or more.) Refer to PROBLEM SYMPTOMS TABLE [08/2020 - 08/2021] Communication system DTCs (DTCs that start with U) that correspond to "Battery ECU Communication Stop Mode" in "DTC Combination Table" are output. Refer to DTC COMBINATION TABLE [08/2020 - 08/2021]	Battery ECU assembly branch line or connector Power source circuit of battery ECU assembly Battery ECU assembly ground circuit Battery ECU assembly