ford f 150 2005 code po190

Question

how to fix trouble code po190?

Answer 1

P0190 Fuel rail pressure (FRP) sensor circuit malfunction

With this code you measure the fuel pressure the specification is with key on engine off, 35 - 45 psi, with engine running it is 28 to 45 psi. If the fuel pressure specification are with its range, replace the fuel rail pressure sensor