# P0170 on the 2019 Ford F\-550

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 P0170

- [10168761](https://open.wenmarpro.com/bulletins/10168761), 2019-12-04: Some 2019 F\-Super Duty pickup vehicles equipped with a 6.7L engine built on or before 31\-Oct\-2019 may exhibit an illuminated malfunction indicator lamp \(MIL\) with only diagnostic trouble code \(DTC\) P0170 stored in the powertrain control module \(PCM\). This may be due to various strategies within the PCM software. To correct the condition, follow the Service Procedure steps to reprogram the PCM and perform a mass airflow \(MAF\) sensor parameter reset.
- [10168760](https://open.wenmarpro.com/bulletins/10168760), 2019-12-04: This message is superseding TSB 19\-2271 to update the Issue, Action and Service Procedure. Some 2017\-2018 F\-Super Duty and 2019 F\-Super Duty F\-450/F\-550 Chassis Cab only vehicles equipped with a 6.7L engine built on or before 9\-Jan\-2019 may exhibit an illuminated malfunction indicator lamp \(MIL\) with diagnostic trouble codes \(DTCs\) P2074, P0401, P0402 and/or P0170. This may be due to various strategies within the powertrain control module \(PCM\) software. To correct the condition, follow the Service Procedure steps to reprogram the PCM and perform a mass air flow \(MAF\) parameter reset.
- [10165700](https://open.wenmarpro.com/bulletins/10165700), 2019-10-04: Some 2017\-2019 F\-Super Duty vehicles equipped with a 6.7L engine built on or before 9\-Jan\-2019 may exhibit an illuminated malfunction indicator lamp \(MIL\) with diagnostic trouble codes \(DTCs\) P2074, P0401, P0402 and/or P0170. This may be due to various strategies within the powertrain control module \(PCM\) software. To resolve this condition, follow the Service Procedure steps to reprogram the PCM and perform a mass air flow \(MAF\) parameter reset.
- [10160813](https://open.wenmarpro.com/bulletins/10160813), 2019-06-05: Some 2017\-2019 F\-Super Duty vehicles equipped with a 6.7L engine built on or before 9\-Jan\-2019 may exhibit an illuminated malfunction indicator lamp \(MIL\) with diagnostic trouble codes \(DTCs\) P2074, P0401, P0402 and/or P0170. This may be due to various strategies within the powertrain control module \(PCM\) software. To resolve this condition, follow the Service Procedure steps to reprogram the PCM and perform a mass air flow \(MAF\) parameter reset. Follow the service procedure steps to correct the condition.
- [10159462](https://open.wenmarpro.com/bulletins/10159462), 2019-05-06: Some 2017\-2019 F\-Super Duty vehicles equipped with a 6.7L engine built on or before 9\-Jan\-2019 may exhibit an illuminated malfunction indicator lamp \(MIL\) with diagnostic trouble codes \(DTCs\) P2074 and/or P0170. This may be due to various strategies within the powertrain control module \(PCM\) software. To resolve this condition, reprogram the PCM and perform a mass air flow \(MAF\) parameter reset.
- [10156864](https://open.wenmarpro.com/bulletins/10156864), 2019-04-08: Some 2017\-2019 F\-Super Duty vehicles equipped with a 6.7L engine built on or before 9\-Jan\-2019 may exhibit an illuminated malfunction indicator lamp \(MIL\) with DTCs P2074 and/or P0170. Follow the Service Procedure steps to correct the condition.
- [10155552](https://open.wenmarpro.com/bulletins/10155552), 2019-04-01: Some 2017\-2019 F\-Super Duty vehicles equipped with a 6.7L engine built on or before 9\-Jan\-2019 may exhibit an illuminated malfunction indicator lamp \(MIL\) with DTCs P2074 and/or P0170. Follow the Service Procedure steps to correct the condition.