# P0430 on the 2014 Acura MDX

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 P0430

- [10129426](https://open.wenmarpro.com/bulletins/10129426), 2018-03-05: Service bulletin \- The MIL comes on with DTC P0430 \(front bank catalyst system efficiency below threshold \[Bank 2\]\). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
- [10119591](https://open.wenmarpro.com/bulletins/10119591), 2017-10-21: Service bulletin \- The MIL comes on with DTC P0430 \(front bank catalyst system efficiency below threshold \[Bank 2\]\). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
- [10118014](https://open.wenmarpro.com/bulletins/10118014), 2017-09-27: Service bulletin \- The MIL comes on with DTC P0430 \(front bank catalyst system efficiency below threshold \[Bank 2\]\). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
- [10118010](https://open.wenmarpro.com/bulletins/10118010), 2017-09-27: Service bulletin \- This bulletin is replaced by S/B 17\-034, MIL Comes On with DTC P0430 \(Front Bank Catalyst System Efficiency Below Threshold \[Bank 2\]\)
- [10108743](https://open.wenmarpro.com/bulletins/10108743), 2017-07-31: Service bulletin \- The MIL comes on with DTC P0430 \(front bank catalyst system efficiency below threshold \[Bank 2\]\). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
- [10108248](https://open.wenmarpro.com/bulletins/10108248), 2017-06-30: DEALER MESSAGE \- AMERICAN HONDA \(AHM\) IS INVESTIGATING CERTAIN 2014 MDXS WITH CLIENTS REPORTING A VEHICLE WITH THE MIL INDICATOR ON WITH DTC P0430 AND HAS NO HISTORY OF ENGINE MISFIRE OR OTHER ENGINE ISSUES. TO FULLY UNDERSTAND THE CAUSE OF THIS OCCURRENCE, AHM WOULD LIKE TO COLLECT INFORMATION FROM THE VEHICLE IN A SPECIFIC CONDITION PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
- [10108174](https://open.wenmarpro.com/bulletins/10108174), 2017-06-29: "DEALER MESSAGE \- AMERICAN HONDA \(AHM\) IS INVESTIGATING CERTAIN 2014MDXS WITH CLIENTS REPORTING A VEHICLE WITH THE MILINDICATOR ON WITH DTC P0430 AND HAS NO HISTORY OF ENGINE MISFIRE OR OTHER ENGINE ISSUES. TO FULLY UNDERSTAND THE CAUSE OF THIS OCCURRENCE, AHM WOULD LIKE TO COLLECT INFORMATION FROM THE VEHICLE IN A SPECIFIC CONDITION PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND."
- [10107344](https://open.wenmarpro.com/bulletins/10107344), 2017-06-21: DEALER MESSAGE \- AMERICAN HONDA \(AHM\) IS INVESTIGATING CERTAIN 2014 MDXS WITH CLIENTS REPORTING A VEHICLE WITH THE MIL INDICATOR ON WITH DTC P0430 AND HAS NO HISTORY OF ENGINE MISFIRE OR OTHER ENGINE ISSUES. TO FULLY UNDERSTAND THE CAUSE OF THIS OCCURRENCE, AHM WOULD LIKE TO COLLECT INFORMATION FROM THE VEHICLE IN A SPECIFIC CONDITION PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
- [10107327](https://open.wenmarpro.com/bulletins/10107327), 2017-06-21: "ENGINEERING REQUEST \- AMERICAN HONDA \(AHM\) IS INVESTIGATING CERTAIN 2014 MDXS WITH CLIENTS REPORTING A VEHICLE WITH THE MIL INDICATOR ON WITH DTC P0430 AND HAS NO HISTORY OF ENGINE MISFIRE OR OTHER ENGINE ISSUES. TO FULLY UNDERSTAND THE CAUSE OF THIS OCCURRENCE, AHM WOULD LIKE TO COLLECT INFORMATION FROM THE VEHICLE IN A SPECIFIC CONDITION PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND."
- [10099805](https://open.wenmarpro.com/bulletins/10099805), 2017-05-19: SERVICE BULLETIN \- THE MIL COMES ON WITH DTC P0430 \(FRONT BANK CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD \[BANK 2\]\). THE PCM SOFTWARE MAY MISINTERPRET SENSOR INPUTS AS A DETERIORATED CATALYTIC CONVERTER.