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P2291 Diagnostic Trouble Code Discussion for April 2012

Injector Control Pressure Too Low - Engine Cranking

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Trouble Ticket Help Requests for DTC P2291
Help Request Posted
2004 Ford F-250 Super Duty Harley-Davidson Edition 6.0L No Start, Stall, Misfire VIN: 1FTNW21P84
... longer crank time than normal but exceptable. now # 5 missfire is gone but it is showing missfire on #1 and still p2291 low icp pressure. suspect a stickin ipr that is causing the low icp pressures. have ordered new ipr but not istalled yet. i am concered ...
April 10, 2012