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P2291 Diagnostic Trouble Code Discussion for December 2014

Injector Control Pressure Too Low - Engine Cranking


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Trouble Ticket Help Requests for DTC P2291
Help Request Posted
2009 Ford F-550 Super Duty XL 6.4L No Start, Cuts out, Stall VIN: 1FDAF56R39
P2291: icp pressure too low during crank. ... will learn to stop installing Ford diesel engines. We installed a reman 6.4l Jasper unit 8k mi ago. The timing cover failed and the engine filled up with water. They continued to drive it and eventually took it to another shop because it was leaking. Sent ...
December 05, 2014
2004 Ford F-350 Super Duty King Ranch 6.0L No Start VIN: 1FTWW33P04
while cranking ipr is commanded 85 percent, icp is only 25 psi. crank case is normal oil level. not a lot of experience with diesels. what is my next step. I thought about installing ipr valve. need help. thx
December 18, 2014