CARWATCH

Code B2466

Aux Heater Overheat Counter Overrun/System Locked

What does code B2466 mean?

If scanning your vehicle resulted in the B2466 code, it means the OBD2 system logged a fault related to: "Aux Heater Overheat Counter Overrun/System Locked".

Being a standardized error, it affects all OBD-II compliant vehicles. However, the precise diagnosis, the location of the faulty sensor, and the cost of parts will vary depending on the exact model of your car.

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Want to know if this fault is dangerous for your specific car?

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