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B1290 Diagnostic Trouble Code Discussion for November 2014

Particulate filter differential pressure too low

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Trouble Ticket Help Requests for DTC B1290
Help Request Posted
2008 Ford F-250 Super Duty XLT 6.4L MIL Lamp on VIN: 1FTSW21R38
B1290: Particulate filter differential pressure too low. ... for particulate filter efficiency below threshold and B1290 for particulate filter differential pressure too low.Particulate filter pressure sensor reads o psi KOEO,.055 at idle and stays below 5.0 psi under hard acceleration.All three exhaust gas temperat...
November 21, 2014