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Guide To P2144 OBD Error Code Solutions

OBD Code P2144 - Exhaust Gas Recirculation Vent Control Circuit Low

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The P2144 code has been set and you’re trying to make sense of it? We are here to help you sort this code and know about this code. This OBD-II code is set by the Powertrain Control Module of your vehicle. The PCM sets this code when it notices an issue with the rate of flow of the EGR system vent control unit. After the code has been set the check engine light will be turned on, in some vehicles it may take multiple drive cycles before this malfunction indicator light is illuminated.

Learn More About OBD Error Code P2144

When the PCM is unable to detect the required degree of change in the air pressure of the manifold when the EGR valve is functioning, it will set this code. It is the PCM which is responsible for calculating the required EGR flow as per the percentage of the valves opening at any given moment, in this case the EGR position sensor is used to monitor the Exhaust Gas Recirculation system valves.

 

What causes this problem with the Exhaust Gas Recirculation Vent Control Circuit Low ?

 

  • Dirt in the EGR valve which may be clogging it
  • Defect in the EGR valve solenoid
  • Vacuum leak found
  • Issue with the connectors and wiring
  • ECU is malfunctioning
  • Kink in the vacuum line

Replace/Repair These Parts To Fix OBD Code P2144

  1. Exhaust Gas Recirculation Vent Solenoid - Needs to be working in good condition so that the EGR doesn’t have any issues. Replace it with PartsAvatar and get rid of the P2144 code.
  2. Engine Wiring Connector Fault or damaged connectors can interfere with the performance of the vehicle. Repair or replace as needed. You can find the best quality at affordable prices at PartsAvatar. Order online today.
  3. Engine Control Module - Performs various important functions that help your vehicle to run smoothly. It is the computer of your vehicle, don’t delay repair if the P2144 code is flashing. If needed replace with PartsAvatar order from the comfort of your home, and have it delivered right to your doorstep.
  4. Exhaust Gas Recirculation Helps in reducing nitrogen oxide emissions from the vehicle, it is also responsible for a part of an engine's exhaust gas back to the engine cylinders. A malfunction of issue with the EGR can cause plenty engine damage. Repair ir accordingly or replace with PartsAvatar today.
  5. Powertrain Control Module This is the brain of your engine management system, all codes can be set due to an issue with the PCM. Hence if you’re finding any issues in it, repair or replace. You can find superior quality PCMs at PartsAvatar Canada. Order online and receive it within a matter of days.
  6. Diagnostic Tools - Faulty or inaccurate diagnostic tools won’t help you resolve you P2144 code. Find the perfect one to diagnose this code today from PartsAvatar.

Symptoms Of OBD Error Code P2144

Our customers are important to us, and we can understand how overwhelming it can be to find an OBD code set. Here’s a list of symptoms for you to help you understand what’s happening with your vehicle when the P2144 code is set.

 

Common Symptoms

 

  • Lowered engine power
  • Acceleration is poor
  • Decreased fuel economy
  • Check engine light is on
  • Symptoms of engine misfire are present

How To Correct P2144 Exhaust Gas Recirculation Vent Control Circuit Low

You can correct this P2144 code issue by following the following suggestions as per diagnosis:

 

  • Repair or replace the EGR valve
  • Repair or replace all the faulty electrical components
  • Repair or replace the EGR vent solenoid
  • Repair or replace the faulty ECM

There is no need to get worried if your OBD Code is still flashing up as we are here at your service. Have a look at our superior variety of EGR Vent Solenoid, Connector and many more. Now all your problems would vanish within no time.

Easy Diagnosis Of Engine Error OBD Code P2144

Here are some steps which you should follow in order to diagnose this fault code P2144:

 

Start off by researching the Technical Service Bulletins (TSB) of your vehicle. For advanced diagnosis you will require some tools and also information. You can follow the steps before to fix this code:

 

The EGR systems are hot by nature as they are connected directly to the exhaust system, so before you begin your diagnosis by ensuring that your vehicle has cooled down completely. If the engine hasn’t cooled down completely you may burn yourself during diagnosis. So, don’t skip this step for safety reasons. The EGR valves are mounted on the exhaust and the vent solenoids controlling the EGR venting are present anywhere in the engine bay, usually they’re on the firewall. All the burnt and broken vacuum lines should be repaired or replaced as per need. The rubber vacuum lines running from the vent solenoid to the EGR system should also be replaced as usually if one is damaged the others ones will soon be damaged too.

 

Now check the harnesses, ensure they’re all in good working condition, and aren’t loose or not coming in the way of other components. All the harnesses that are showing signs of corrosion, or are burned will have to be repaired or replaced as per the extent of damage. Move on to inspecting the vent solenoid for any water intrusion or damages such as cracks. Also check connectors for damages and see if they're making a proper electrical connection. You can also check the EGR valve for any issues and use a carburettor cleaner and a toothbrush to clean the soot from areas where it’s more difficult to clean.

 

Common Mistakes When Diagnosing The P2144 Code

 

  • Replacing the EGR valve hastily before checking its components for fault
  • Replacing the EGR valve when the issue is with the circuitry and other electrical parts

Other Diagnostic Codes Related To OBD Code P2144

P2143 - Exhaust Gas Recirculation Vent Control Circuit/Open

P2145 - Exhaust Gas Recirculation Vent Control Circuit High