Illuminated MIL with DTC P203B – 2016-2017 Ford F-650, F-750

2017 Ford F-650

NHTSA ID Number: 10201066 Manufacturer Communication Number: TSB 21-2287   Summary This article supersedes TSB 17-0068 to update the Service Procedure and Parts List. Some 2016-2017 F-650/F-750 vehicles equipped with a 6.7L diesel engine and built on or before 21-Aug-2017 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P203B. This may be … Read more

Illuminated MIL with DTC P203B – 2017 Ford F-Super Duty

2017 Ford F-Super Duty

NHTSA ID Number: 10179137 Manufacturer Communication Number: TSB 20-2270 Summary Some 2017 F-Super Duty vehicles equipped with a 6.7L diesel engine built on or before 04-Aug-2017 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P203B. This may be due to a low voltage condition during engine cranking. To correct this condition, reflash … Read more