Measure with the Key On Engine Off with the fuel pump commanded ON.
Vin (V, T, U)
Fuel Pressure (gasoline) 55-62 psi
Vin (Z)
Fuel Pressure (ethanol) 48-54 psi
These specifications are taken from the Fuel System Diagnosis. For complete testing of fuel pressures and volume see Fuel System Diagnosis, See: Powertrain Management Computers and Control Systems Testing and Inspection
Sunday, November 11th, 2012 AT 1:13 AM