DTC U11B9-00: Lost Communication with ECM/PCM "A" (ch6) Missing Message [09/2023 - ]: Procedure
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.
- GO TO REAR MOTOR GENERATOR CONTROL SYSTEM
Refer to REMOVAL [09/2023 - 12/2023] , or refer to REMOVAL [12/2023 - ]
HINT:
For the U11B9-00 inspection procedures, refer to the Rear Motor Generator Control System article.
Result
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