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P2452 Diagnostic Trouble Code Discussion for July 2010

Diesel Particulate Filter Pressure Sensor A circuit

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Trouble Ticket Help Requests for DTC P2452
Help Request Posted
2008 Ford F-350 Super Duty XL 6.4L Hesitation, Surge, Poor Fuel Economy VIN: 1FTWW31R78
P2452: particulate matter trap differential pressure sensor ckt. have worked on many ford 7.3 & 6.0 but only a few 6.4l. trying to force DPF regeneration. egr was stuck at 16%, commanded egr closed with IDS and taped on valve. egr now at 0%. cleared all codes. KOEO= no codes. p246c & p2463 return sa soon as you star...
July 20, 2010