P0255 Code - Injection Pump Fuel Metering Control 'A' Intermittent

What Does P0255 Mean?

OBD-II Code Decreased engine performance is defined as a Injection Pump Fuel Metering Control "A" Intermittent

The Fuel Injection Pump supplies high pressure fuel to the fuel injectors. Output pressure from this pump is controlled by the Fuel Pump Control Actuator. When the engine control module (PCM) detects an incorrect signal from the Fuel Injection Pump Actuator, the PCM sets code P0255.

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What are the common causes of P0255 ?

Common causes include a dirty or clogged fuel filter, a defective fuel pump, open or shorted circuits or electrical connectors between the fuel control actuator and the PCM, or a faulty fuel control actuator driver in the PCM.

How do you troubleshoot P0255 ?

The following are some of the common repairs for the P0255 code:

• Check the vehicle with the OBD-II device
• Reset the code and test the vehicle to see if it comes back
• Check the electrical connections for corrosion and other issues
• Replace the fuel filter
• Replace the fuel pump
• Replace the fuel control actuator driver in the powertrain control module

Searches related to P0255 - Injection Pump Fuel Metering Control 'A' Intermittent

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