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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) >> Transmission Control ECU Communication Stop Mode [10/2022 - ] >> Description

Transmission Control ECU Communication Stop Mode [10/2022 - ]: Description

Detection Item Symptom Trouble Area
Transmission Control ECU Communication Stop Mode Communication stop for "TCM" 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 - ]
  • TCM branch line or connector
  • Power source circuit of TCM
  • TCM ground circuit
  • TCM
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