# P2247 on the 2011 Honda Pilot

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P2247

- [10129824](https://open.wenmarpro.com/bulletins/10129824), 2018-03-12: Service bulletin \- The MIL is on with DTC P0420 or DTC P0430 \(catalyst system efficiency below threshold\) with a possible DTC P2243 or DTC P2247 \(A/F sensor 1 circuit high voltage\). One or both primary A/F Sensor \(Air Fuel Ratio\) caps may have fallen off and bored a hole through the affected WU\-TWC \(Warm Up Three Way Catalyst\).