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P0309 Diagnostic Trouble Code Discussion for January 2010

Fuel Injector 3 Control Circuit High

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Trouble Ticket Help Requests for DTC P0309
Help Request Posted
1999 Ford F-250 Super Duty XLT 6.8L Misfire VIN: 1FTNX21S6X
P0309: Cylinder Number 8 Misfire Detected. Hello all I have this F250 V10 that has misfire on #9. It does not do it all of the time it runs great for about 15-[...] and then starts to miss. The plug that came out of the hole looks normal with a light brown color. I has a new injector,plug,coil. Also in...
January 04, 2010