| Engine Stop and Start ECU Communication Stop Mode |
Any of the following conditions are met:
- Communication stop for "Stop and Go/Start" is indicated on the "Communication Bus Check" screen of the Techstream.
Refer to PROBLEM SYMPTOMS TABLE [12/2021 - ]
- Communication stop history for "Stop and Go/Start" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "Stop and Go/Start" is 6 or more.)
Refer to PROBLEM SYMPTOMS TABLE [12/2021 - ]
- Communication system DTCs (DTCs that start with U) that correspond to "Engine Stop and Start ECU Communication Stop Mode" in "DTC Combination Table" are output.
Refer to DTC COMBINATION TABLE [10/2023 - ]
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- Engine stop and start ECU branch wire or connector
- Power source circuit of engine stop and start ECU
- Engine stop and start ECU ground circuit
- Engine stop and start ECU
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