6.2L – Illuminated Malfunction Indicator Lamp (MIL) – Diagnostic Trouble Code (DTC) P0355 And/Or P0356 – 2014-2016 Ford Super Duty
NHTSA ID Number: 10136577 Manufacturer Communication Number: TSB18-2047 Summary Some 2014-2016 F-250 and F-350 vehicles equipped with a 6.2L engine may exhibit an illuminated MIL with DTC P0355 and/or P0356. This may be due to an open circuit in the coil-on-plug connectors for cylinders 5 and/or 6 due to interference with the intake air expansion resonator. …