# P0172 on the 2021 Honda Accord

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 P0172

- [10233208](https://open.wenmarpro.com/bulletins/10233208), 2023-03-23: Service Bulletin \- Under certain circumstances, the vehicle may experience driveability concerns. This may result in the following DTC’s to set: • P0300 \(Random Misfire Detected\), • P0301 \(No. 1 Cylinder Misfire Detected\), • P0302 \(No. 2 Cylinder Misfire Detected\), • P0303 \(No. 3 Cylinder Misfire Detected\), • P0304 \(No. 4 Cylinder Misfire Detected\), • P0172 \(Fuel System Too Rich\)
- [10222811](https://open.wenmarpro.com/bulletins/10222811), 2022-10-12: Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2019\-2022 Accord 1.5Ts \& 2020\-2022 CR\-V 1.5Ts with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [10220352](https://open.wenmarpro.com/bulletins/10220352), 2022-09-22: Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2019\-2022 Accord 1.5Ts \& 2020\-2022 CR\-V 1.5Ts with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [10219524](https://open.wenmarpro.com/bulletins/10219524), 2022-09-09: Dealer message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2019\-2022 Accord 1.5Ts \& 2020\-2022 CR\-V 1.5Ts with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [10216890](https://open.wenmarpro.com/bulletins/10216890), 2022-08-02: Dealer message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2019\-2022 Accord 1.5Ts \& 2020\-2022 CR\-V 1.5Ts with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [10216870](https://open.wenmarpro.com/bulletins/10216870), 2022-08-02: Dealer message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2019\-2022 Accord 1.5T \& 2020\-2022 1.5T CR\-Vs with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [10215487](https://open.wenmarpro.com/bulletins/10215487), 2022-07-07: Dealer message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2019\-2022 Accord 1.5T \& 2020\-2022 1.5T CR\-Vs with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [10208404](https://open.wenmarpro.com/bulletins/10208404), 2022-03-02: Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2018\-2021 Accord 1.5Ts with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [10208092](https://open.wenmarpro.com/bulletins/10208092), 2022-02-15: Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2018\-2021 Accord 1.5Ts with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [10208090](https://open.wenmarpro.com/bulletins/10208090), 2022-02-15: Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2018\-2021 Accord 1.5Ts \& CR\-Vs with a customer complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\) or P0172 \(Fuel System Too Rich\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.