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Reprogram PCM to Fix Ford F-Super Duty MIL Issue

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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.

| Photo Credit: Ford

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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