TBC fault

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**TBC fault**

A “TBC fault” refers to an issue related to the Traction Battery Controller (TBC) commonly found in electric and hybrid vehicles. This fault can indicate problems with battery management, such as monitoring, balancing, or communication errors within the controller system. Diagnosing and resolving a TBC fault is essential for maintaining optimal battery performance, safety, and vehicle reliability. This tag is used for posts discussing symptoms, troubleshooting steps, repair techniques, and technical insights related to Traction Battery Controller faults.