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P2291 Diagnostic Trouble Code Discussion for September 2011

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, MIL Lamp on VIN: 1FDXF46R28
P2291: Icp low cranking. Diag concern from P2291 led to new high pressure fuel pump. after install, high fuel pressure rose but fluctuates from 200 psi to 2200 psi...after multiple high pressure system bleeds it hold steady at about 2200 psi. There are no other codes. Rechecked connec...
September 12, 2011
2008 Ford F-450 Super Duty XL 6.4L No Start, MIL Lamp on VIN: 1FDXF46R28
P2291: Icp low cranking. Diag concern from P2291 led to new high pressure fuel pump. after install, high fuel pressure rose but fluctuates from 200 psi to 2200 psi...after multiple high pressure system bleeds it hold steady at about 2200 psi. There are no other codes. Rechecked connec...
September 12, 2011