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P2291 Diagnostic Trouble Code Discussion for October 2017

Injector Control Pressure Too Low - Engine Cranking


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Trouble Ticket Help Requests for DTC P2291
Help Request Posted
2008 Ford F-450 Super Duty XL 6.4L No Start VIN: 1FDXW47R28
P2291: Injector control low pressure cranking. I have an intermittent no start but cranks over. Replaced both fuel filters and the primary filter on the frame rail was very plugged. Replaced the fuel rail pressure sensor. Electric low pressure pump works fine. Seems to not start when hot more than cold sta...
October 05, 2017