Possible causes
– Faulty fuel pressure regulator
– Fuel pressure regulator harness is open or shorted
– Fuel pressure regulator electrical circuit poor connection
– Fuel pressure regulator harness is open or shorted
– Fuel pressure regulator electrical circuit poor connection
When is the code detected?
Fuel Pressure Regulator (FRP) feedback current less than 400mA
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)