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U04AA - Invalid Data Received From Hybrid/EV Battery Interface Control Module J

U04AA is a generic network/communication diagnostic trouble code indicating Invalid Data Received From Hybrid/EV Battery Interface Control Module J. It relates to the System-Specific system.

DTC Breakdown (SAE J2012)

Facts for code U04AA
SystemNetwork/Communication (U)
TypeGeneric
SubsystemSystem-Specific
Fault IndexAA
StandardSAE J2012 / ISO 15031-6

What does diagnostic code U04AA mean?

The dtc/">diagnostic trouble code U04AA represents Invalid Data Received From Hybrid/EV Battery Interface Control Module J. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.

Detailed diagnostic guides and specific fix procedures for code U04AA are currently being compiled. Always verify check engine warnings with a qualified mechanic.

🔗 Related Diagnostic Codes

Often diagnosed alongside:

Frequently Asked Questions about U04AA

What does U04AA mean?

The diagnostic trouble code U04AA represents Invalid Data Received From Hybrid/EV Battery Interface Control Module J. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.

What is the system for U04AA?

The U04AA code is located in the vehicle's Network/Communication network.

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