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P1408 Diagnostic Trouble Code Discussion for August 2014

Manifold Absolute Pressure Sensor Signal Performance


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Trouble Ticket Help Requests for DTC P1408
Help Request Posted
2006 Ford F-250 Super Duty XLT 6.0L Hesitation, Poor Fuel Economy, MIL Lamp on VIN: 1FTSW21P16
P1408: EGR Flow Out Of Self-Test Range. ... that it was slow to accelerate and MIL on. Another tech at our shop found the egr valve plugged up with carbon and replaced. Also replaced the fuel filters and the air filter and cleaned MAF. Reset KAM and seemed to be fine. Truck came back after the week...
August 06, 2014
2006 Ford F-250 Super Duty XLT 6.0L Hesitation, Poor Fuel Economy, MIL Lamp on VIN: 1FTSW21P16
P1408: EGR Flow Out Of Self-Test Range. ... that it was slow to accelerate and MIL on. Another tech at our shop found the egr valve plugged up with carbon and replaced. Also replaced the fuel filters and the air filter and cleaned MAF. Reset KAM and seemed to be fine. Truck came back after the week...
August 14, 2014