Some 2015-2016 Ford F-Super Duty trucks equipped with a 6.7L diesel engine may exhibit an illuminated MIL with DTCs P2074, P0170, P0401, P0402 and/or P259F stored in the PCM. This may be due to various strategies within the PCM software.
Some 2015-2016 Ford F-Super Duty trucks equipped with a 6.7L diesel engine may exhibit an illuminated MIL with DTCs P2074, P0170, P0401, P0402 and/or P259F stored in the PCM. This may be due to various strategies within the PCM software.
To correct this condition, reprogram the PCM and perform a mass airflow parameter reset.
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Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety ofspecialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.
