What Does p0252 Mean? The PCM has detected a discrepancy in the signal voltage supplied to the electronic fuel control actuator and the signal returned from the fuel metering control sensor. This code pertains exclusively to diesel powered vehicles. If this code is presented in a vehicle powered by any other propulsion system, suspect a defective PCM. engine code p0252p0252 fixobd p0252dtc p0252obd code p0252obd2 p0252p0252 car codediagnostic code p0252car code p0252check engine code p0252fehlercode p0252p0252 fiatcodigo p0252codigo falla p0252p0252 kody b??dówcodigo de falla p0252 What are the common causes of p0252 ? The Mass Airflow sensor is a hot wire that senses the volume of air entering the intake manifold. The computer uses this information to control fuel mixture. Defective ECU strategies or components will prevent proper regeneration An air leak forward of the DPF will change the sensor readings resulting in the code How do you troubleshoot p0252 ? Replace the fuel injection pump Clear codes and road test to verify the code does not return Replace the fuel filter and contaminated fuel before the injection pump is replaced Searches related to P0252 - Injection Pump Fuel Metering Control 'A' Range/Performance p0252 mercedes sprinter p0252 tdi mercedes fault code p0252 p0252 mercedes vito p0252 dodge cummins p0087 mercedes p1688 p0251
