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Main Body ECU Communication Stop Mode [12/2019 - 11/2023]: Description

Detection Item Symptom Trouble Area
Main Body ECU Communication Stop Mode Communication stop for "Main Body" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [12/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 11/2023]
  • Main body ECU (multiplex network body ECU) branch line or connector
  • Power source circuit of main body ECU (multiplex network body ECU) or instrument panel junction block assembly
  • Main body ECU (multiplex network body ECU) or instrument panel junction block assembly ground circuit
  • Main body ECU (multiplex network body ECU) or instrument panel junction block assembly
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