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Home >> Lexus >> 2023 >> RX 500h >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Can Communication System - Diagnostic Codes (3 Of 3) & Circuit Tests (1 Of 7) >> CAN COMMUNICATION SYSTEM (except Gasoline Model) >> ECM Communication Stop Mode [10/2022 - ] >> Description

ECM Communication Stop Mode [10/2022 - ]: Description

Detection Item Symptom Trouble Area
ECM Communication Stop Mode Communication stop for "ECM (Engine)" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [10/2022 - 08/2023] , or refer to DIAGNOSIS SYSTEM [08/2023 - 10/2024] , or refer to DIAGNOSIS SYSTEM [10/2024 - ]
  • ECM main line or connector
  • Power source circuit of ECM
  • ECM ground circuit
  • ECM
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