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P1408 Diagnostic Trouble Code Discussion for December 2012

Manifold Absolute Pressure Sensor Signal Performance

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Trouble Ticket Help Requests for DTC P1408
Help Request Posted
2004 Ford E-350 Super Duty 6.0L power loss VIN: 1FDWE35P94
P1408: EGR Flow Out Of Self-Test Range. vehicle came in no start,cranked over strong.customer said they came out that morning truck would not start.ton of history codes,none present.checked fuel pressure first.seemed to be in spec.cranked over with scanner.only thing obvious was low icp below desire...
December 20, 2012