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U0300 Diagnostic Trouble Code Discussion for February 2015

PGM-FI System and A/T System Program Version Mismatch


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Trouble Ticket Help Requests for DTC U0300
Help Request Posted
2010 Ford Flex SE 3.5L No Start, Stall VIN: 2FMGK5BC7A
U0300: Internal Control Module Software Incompatiblity. Here's one for the Ford Guys, this flex came in on the hook. Customer says it died on the highway, he waited half an hour and managed to get it to me. When I got it, it wouldnt start just cranked, all the above codes were set plus a multitude of trans codes (d...
February 17, 2015