P1085 High Pressure Fuel Pump Performance
Possible causes
– Faulty Fuel Pressure Sensor
– Fuel Pressure Sensor harness is open or shorted
– Fuel Pressure Sensor circuit poor electrical connection
– Fuel system leak
– Faulty fuel injector
– Fuel Pressure Sensor harness is open or shorted
– Fuel Pressure Sensor circuit poor electrical connection
– Fuel system leak
– Faulty fuel injector
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)