Possible causes

– Incorrect fuel pressure
– Faulty Fuel Rail Pressure Solenoid
– Fuel Rail Pressure Solenoid harness is open or shorted
– Fuel Rail Pressure Solenoid circuit poor electrical connection
– Air in fuel system

When is the code detected?

The Engine Control Module (ECM) has determined that the fuel rail pressure is too high for a specific condition

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)