B1290 Diagnostic Trouble Code Discussion for November 2014
Particulate filter differential pressure too low
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| 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 |
