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P0403 Diagnostic Trouble Code Discussion for July 2011

EGR Solenoid Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0403
Help Request Posted
2005 Ford F-450 Super Duty XLT 6.0L No Start VIN: 1FMD156P25
P0403: EGR Actuator Control Circuit Malfunction. Hi this truck will start fine when cold and run great but if you turn it off when hot it will not start unless you spray it with quit start. ICP reading is good at all time 1000 psi+. the problem is when cold you can hear the ficm pcm do the pre cycle by buzzi...
July 20, 2011