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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Can Communication System - Circuit Tests (2 Of 9)) >> CAN COMMUNICATION SYSTEM (for Gasoline Model) >> Bus Buffer ECU Communication Stop Mode [11/2021 - 03/2022] >> Description

Bus Buffer ECU Communication Stop Mode [11/2021 - 03/2022]: Description

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Detection Item Symptom Trouble Area
Bus Buffer ECU Communication Stop Mode Communication stop for "Remote Engine Starter" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [11/2021 - 03/2023]
  • Option connector (bus buffer ECU) main line or connector
  • CAN compatible optional device
  • Main body ECU (multiplex network body ECU)