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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) >> Engine Stop and Start ECU Communication Stop Mode [11/2021 - ] >> Description

Engine Stop and Start ECU Communication Stop Mode [11/2021 - ]: Description

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Detection Item Symptom Trouble Area
Engine Stop and Start ECU Communication Stop Mode Communication stop for "Stop and Go/Start" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [11/2021 - 03/2023] , or refer to DIAGNOSIS SYSTEM [03/2023 - 03/2024] , or refer to DIAGNOSIS SYSTEM [03/2024 - ]
  • Engine stop and start ECU branch line 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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