Possible causes
– Fuel system internal leak
– Fuel supply pump or injector(s)
– Faulty pressure limiter valve
– Faulty fuel pressure sensor
– Fuel supply pump or injector(s)
– Faulty pressure limiter valve
– Faulty fuel pressure sensor
When is the code detected?
Fuel rail pressure lower than expected
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)