April 12, 2019 Service bulletin

Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P2074 and/or P0170

Ford technical service bulletin TSB 19-2112 for 2017-2019 Ford F-250 SD, 2017-2019 Ford F-350 SD and 2017-2019 Ford F-450 SD and others.

Bulletin number: TSB 19-2112
Component: Engine and engine cooling
Summary: 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.

Owners of these vehicles have filed 136 complaints in the engine category.

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