P0231 Diagnostic Trouble Code Discussion for January 2010
Fuel Pump Feedback Circuit Low Voltage
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| Help Request | Posted | |
| 2003 Lincoln Navigator 5.4L No Start, NO FUEL PRESSURE VIN: 5LMFU28R73 P0231: fuel pump circuit. ... pressure and has code p0231 secondary voltage too low!! We were able to start with alt fuel and had codes for fuel pump circuit p0231?. Ok I saw a fuel pump code and jumped right on the fuel pump, customer was SURE it was bad, SO WAS I!!! At this time ther... |
January 19, 2010 |
