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P2291 Diagnostic Trouble Code Discussion for March 2009

Injector Control Pressure Too Low - Engine Cranking

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Trouble Ticket Help Requests for DTC P2291
Help Request Posted
2006 Ford E-350 Super Duty 6.0L No Start VIN: 1FTSS34P46
thanks for reading my post. we do not usually diagnose diesels but we have this van, it runs fine except when trying to restart after it is warm it will crank over and will not start. we removed the plug from the high pressure oil pump and applied shop air. we...
March 05, 2009
2004 Ford F-250 Super Duty Lariat 6.0L Poor Idle Quality, Misfire VIN: 1FTNX21P64
... complaint of low oil pressure on gauge at idle, and extended cranking to start. Reviewing the IATN fix database and testing engine oil pressure and watching little or no ICP on cranking, I determined the HP pump oil plug had possibly come out. Pulled turbo...
March 13, 2009