P0090 Diagnostic Trouble Code Discussion for March 2012
Fuel Rail Pressure Regulator Control Circuit Malfunction
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| Help Request | Posted | |
| 2008 Ford F-250 Super Duty XLT 6.4L No Start, Stall VIN: 1FTSW21R88 P0090: fuel pressure regulator control circuit. After pump and add on installation truck fires right up runs smooth but shuts off after 10-15 min of idling and will not restart for 4-5 hours of sitting. I test fpcv circuit and it will ohm out within spec 3.5 when cold but open warm? Do I have a defective br... |
March 29, 2012 |
