P0231 Diagnostic Trouble Code Discussion for January 2014
Fuel Pump Feedback Circuit Low Voltage
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| Help Request | Posted | |
| 2004 Ford F-250 Super Duty Lariat 6.0L No Start VIN: 1FTNX21P74 P0231: Fuel Pump Secondary Circuit Low. Hello fellow techs, have this 6 uh-oh that won't start. Have no rpm signal. Has new IPR, Crankshaft sensor, and camshaft sensors. Wires are good from both sensors to PCM. What kind of voltage do we need at cam and crank sensors, Alldata is really sketchy on th... |
January 21, 2014 |
