P229D Code: Meaning, Causes, and Symptoms | OBD2 Codes

P229D – Fuel Pressure Regulator 2 Exceeded Learning Limits Too High


P229D Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


P229D Possible Causes


Faulty Fuel Pressure Regulator,Faulty Fuel Pump,Faulty Fuel Pressure Sensor


P229D Description


The Powertrain Control Module (PCM) monitors the fuel pressure. The code is set when the PCM detects the fuel pressure out of factory specifications.