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P1247 Diagnostic Trouble Code Discussion for May 2005

Fuel Injector 8 Control Circuit Shorted

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Trouble Ticket Help Requests for DTC P1247
Help Request Posted
2000 Ford F-550 Super Duty XL 7.3L No Start VIN: 1FDAF56FOY
P1247: Turbo Boost Pressure Circuit Low Input. Hello Group, Please read entire post! This vehicle is a wrecker. We were on vacation when problem arose for this customer, another reputable shop tried to fix with no luck at all.. The problem is this this vehicle starts up cold around 70 degrees sometimes.. ...
May 02, 2005
1999 Ford F-350 Super Duty Lariat 7.3L lack of power VIN: 1FTSW31F4X
P1247: Turbo Boost Pressure Circuit Low Input. ... please. This truck came in with a code P1247 for turbo boost low pressure. Using a NGS scanner we found EBC to go from 14.5 psi to no more than 5psi additional. My belief is that it should go up to 20-30psi under full acelleration. Oil level is full, fuel ...
May 10, 2005