# P0109 on the 2019 Ford Flex

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 P0109

- [10163568](https://open.wenmarpro.com/bulletins/10163568), 2019-08-07: Some 2018\-2019 Explorer/Flex/Taurus/MKT vehicles equipped with a 3.5L EcoBoost engine may exhibit an illuminated malfunction indicator lamp \(MIL\), powertrain malfunction \(wrench\) lamp, Service AdvanceTrac message, Hill Start Assist Not Available message, and/or lack of power with diagnostic trouble codes \(DTCs\) P0107, P0108 and/or P0109 present. This may be due to a faulty manifold absolute pressure and temperature \(MAPT\) sensor. To correct the condition, follow the Service Procedure to replace the MAPT sensor.
- [10163554](https://open.wenmarpro.com/bulletins/10163554), 2019-08-06: Some 2018\-2019 Explorer/Flex/Taurus/MKT vehicles equipped with a 3.5L EcoBoost engine may exhibit an illuminated malfunction indicator lamp \(MIL\), powertrain malfunction \(wrench\) lamp, Service AdvanceTrac message, Hill Start Assist Not Available message, and/or lack of power with diagnostic trouble codes \(DTCs\) P0107, P0108 and/or P0109 present. This may be due to a faulty manifold absolute pressure and temperature \(MAPT\) sensor. To correct the condition, follow the Service Procedure to replace the MAPT sensor.
- [10162063](https://open.wenmarpro.com/bulletins/10162063), 2019-07-03: Some 2018\-2019 Explorer/Flex/Taurus/MKT vehicles equipped with a 3.5L EcoBoost engine may exhibit an illuminated malfunction indicator lamp \(MIL\), powertrain malfunction \(wrench\) lamp, Service AdvanceTrac message, Hill Start Assist Not Available message, and/or lack of power with diagnostic trouble codes \(DTCs\) P0107, P0108 and/or P0109 present. This may be due to a faulty manifold absolute pressure and temperature \(MAPT\) sensor. To correct the condition, follow the Service Procedure steps to diagnose and replace the MAPT sensor.