P0191 Ford -

Question

I replaced fuel pump and filter as well as real pressure senser engine still has code p0191 and p0171 and p2197

Answer 1

P0191 Fuel rail pressure sensor A circuit range performance

P0171 Fuel trim lean Bank 1

P2197 02 sensor signal / stuck lean Bank 2 Sensor 1

 At idle check the fuel rail pressure sensor vacuum line, This can cause a P0191 as well as a P0171