Technical Service Bulletins

DEF Flash

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DEF Flash

Some 2019 Ford F-Super Duty trucks equipped with a 6.7L diesel engine and built on or before Aug. 21, 2018, may exhibit an illuminated MIL, with DTC P205B (abnormal degrees voltage in the reductant tank temperature circuit) stored in the PCM.

Reprogram the PCM using the latest software.

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