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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 124 (Can Communication System - Circuit Tests (2 Of 4)) >> CAN COMMUNICATION SYSTEM (for 1Motor-HEV Model) >> Transmission Control ECU Communication Stop Mode [09/2023 - ] >> Description

Transmission Control ECU Communication Stop Mode [09/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
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 [09/2023 - ]
  • TCM branch line or connector
  • Power source circuit of TCM
  • TCM ground circuit
  • TCM
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