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P0314 - OBD Trouble Code

OBD Code P0314 - Single Cylinder Misfire (Cylinder not Specified)

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Do you have clogged catalytic converter or issues with your fuel delivery system? If YES, chances are that you might end up with OBD error code P0314 flashing on your vehicle. Wondering what this error code means? Worried? Don’t worry! You can have in depth understanding of this error code with the help of our subsequent sections.

Learn More About OBD Error Code P0314

This error code P0314 will be set by your vehicle’s PCM, also known as powertrain control module when it detects engine misfires with one the cylinders (cylinder might not be specified). This single cylinder causing misfires is powerful enough to damage the exhaust system catalytic converter. Powertrain control module will make use of the crankshaft and camshaft sensors to check for misfires. A number of causes can be responsible behind this error code which are listed as follows.

 

What causes this problem with the Single Cylinder Misfire (Cylinder not Specified)?

 

  • Lean condition, due to lack of sufficient fuel pressure
  • Excess amount of engine vacuum leakage
  • Issues with the EGR system
  • Faulty and jammed cat converter
  • Problems with the ignition system

Replace/Repair These Parts To Fix OBD Code P0314

  1. Powertrain Control Module - Chances are that if you are facing OBD error code P0314 your PCM itself is damaged and is demanding for a quick change. So, what are you waiting for? Buy a new one with us now.
  2. Catalytic Converter - A damaged cat converter can become a potential cause for many issues related to OBD error code P0314. So why not check and replace the damaged ones?
  3. Fuel Filters - Clogged or blocked fuel filters? What are you waiting for? Replace them with a new one today.
  4. Camshaft Position Sensor - Need to undergo camshaft position sensor replacement? Worried about the cost? Well, you no longer need to worry about that as we have for you best priced camshaft position sensors in stock for you.
  5. Diagnostic Tools - If you need one, you can simply find it with us. You can choose from a selection of diagnostic tools on our website and make it easy on yourself when diagnosing problems and creating accurate solutions for your car.
  6. Ignition System & Parts - if your vehicle is set to OBD error code P0314, chances are that you are facing an ignition system failure. If you wish to fix it and need parts to do so. We at PartsAvatar can prove to be your dream destination.

Symptoms Of OBD Error Code P0314

There could be countless symptoms which that would accompany with this fault code. Willing to know some common symptoms of OBD Trouble Code P0314? Your wish is our demand. Have a look at them below:

 

Common Symptoms

 

  • Illumination of malfunction indicator lamp (MIL)
  • Engine misfires
  • Fall in fuel efficiency
  • Fall in engine performance

How To Correct P0314 Single Cylinder Misfire (Cylinder not Specified)

Looking out for some ways, with the help of which you can correct this fault code? Then you have arrived at the correct place. We are here to help you out, so you must check out the steps mentioned below as follows:

 

  • Replace and repair all the worn, damaged and corroded connectors, wirings and components.
  • Check and replace the damaged/fouled spark plugs: related wires and components.
  • Also make sure that you inspect the fuel filter for any damage and replace it if found blocked.
  • Fix all the bad and damaged vacuum tubes.
  • Check and replace the EGR valve and related parts if found faulty.

Don’t get tensed if you are still facing any of these issues as we care for our customers and that’s why we offer a good range of Powertrain Control Module, Catalytic converter, Check Engine light, Camshaft position, Ignition system and a lot more. We are sure that now all your issues would be resolved.

Easy Diagnosis Of Engine Error OBD Code P0314

Here are some steps which you should follow in order to diagnose this P0314 fault code:

 

  • In order to diagnose obd error code P0314, you will need a diagnostic scanner, code reader service manual and a digital voltmeter.
  • First of all, carefully check wiring, connectors and related components for any damage, short or corrosion.
  • Secondly, once you are done with replacing all the damaged wires and connectors, reset the code to see if the code returns or the problem is fixed. Clear the code and conduct a road test.
  • Now, in case the code is stored but you see no symptoms then just reprogrammed or reset the powertrain control module to check if the code returns.
  • If your engine hesitates on acceleration, make sure the vehicle is up to date and well-tuned.
  • Also, do inspect the data from the oxygen sensor in case of hesitation on acceleration.
  • Inspecting the vacuum hoses for any possible leak is another important thing to do.
  • Lastly, inspect the EGR valve and cat converters to make sure they are in the proper working conditions. In case they are not, replacing them with a new one is all you can do.

Common Mistakes When Diagnosing the P0314 Code

 

To avoid any misdiagnosis, make sure that you do not replace any ignition system parts without making sure of them being damage.