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P0253 Dodge Code - Injection Pump Fuel Metering Control 'A' Low

Quick Answer

The P0253 diagnostic trouble code (DTC) for Dodge vehicles indicates that the injection pump fuel metering control 'A' is operating at a low level. Common causes include Faulty injection pump, Clogged fuel filter, Fuel pressure regulator issues. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0253 Dodge indicates Injection Pump Fuel Metering Control 'A' Low.
Common causes
Common causes include Faulty injection pump, Clogged fuel filter, Fuel pressure regulator issues.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 05, 2024
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Code P0253 Dodge Description

The P0253 diagnostic trouble code (DTC) for Dodge vehicles indicates that the injection pump fuel metering control 'A' is operating at a low level. This code is typically associated with diesel engines and relates to the fuel delivery system. The injection pump is responsible for controlling the amount of fuel that is delivered to the engine cylinders for combustion. When this control is operating at a low level, it can lead to issues with fuel efficiency, engine performance, and emissions.

OBDII Code P0253 Dodge - Injection Pump Fuel Metering Control 'A' Low
P0253 Dodge Code - Injection Pump Fuel Metering Control 'A' Low

Common Causes of P0253 Dodge

  1. Faulty injection pump
  2. Clogged fuel filter
  3. Fuel pressure regulator issues
  4. Wiring or electrical problems
  5. Fuel system leaks

Symptoms of P0253 Dodge

  1. Reduced engine power
  2. Poor fuel economy
  3. Engine misfires
  4. Rough idling
  5. Difficulty starting the vehicle

How to Fix P0253 Dodge

  1. Diagnose the issue using a scan tool to confirm the P0253 code and identify the specific cause.
  2. Inspect the injection pump for any signs of damage or malfunction.
  3. Check the fuel filter and replace it if clogged.
  4. Test the fuel pressure regulator and replace if necessary.
  5. Inspect the wiring and connections related to the fuel metering control for any faults.

Cost to Fix P0253 Dodge

The cost of repairing the P0253 code on a Dodge vehicle can vary depending on the specific cause of the issue. In general, the cost of replacing a faulty injection pump can range from $500 to $1500, while replacing a fuel filter or pressure regulator may cost between $50 and $200 each. Labor costs for these repairs can range from $100 to $300 per hour. It is recommended to consult a professional mechanic for an accurate cost estimate based on the specific vehicle and location.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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