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P2152 OBD Error Code: Problem & Solutions

OBD Code P2152 - Fuel Injector Group C Circuit/Open

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OBD error code P2152 flashing? Wondering what it means? If Yes, then you are at the right place. We at PartsAvatar Canada are here to help you out will all your queries related to OBD code P2152. OBD error code P2152 is a generic trouble code, which means it applies to all OBD-II vehicles, though the steps to fix them might vary depending upon the make.

Learn More About OBD Error Code P2152

Your car will be diagnosed with this error code P2152 when your vehicle’s PCM, also known as the powertrain control module detects that fuel injector group C circuit is open. There can be a number of reasons behind this error code. To know more about them, have a look at the below listed points.

 

What causes this problem with the Fuel Injector Group C Circuit/Open?

 

  • Bad fuel injector or injectors
  • Faulty fuel injector wiring harness
  • Internal issues with the fuel injector wiring
  • Malfunctioning engine control module
  • Problems with the fuel injector connector

Replace/Repair These Parts To Fix Code P2152

  1. Engine Control Module - Your vehicle’s Engine Control Module (ECM) if corroded can lead to creating a short within the engine control module. If that happens to your vehicle, it will badly impact your vehicle’s engine performance. If you want to replace the faulty ECM to get rid of this error code P2152, then you can find one with us.
  2. Powertrain Control Module - A faulty powertrain control module can be very detrimental for your vehicle’s health. It can create issues such as stalling while running or failing to start condition. If you need to get rid of these issues you can replace your bad PCM with a new one today with us.
  3. Fuel Injector - If your vehicle’s fuel injector is corroded it will not only lead to problems while driving, but the effects will continue even as the engine runs low on energy. To avoid all these issues it is advisable to replace the faulty fuel injector with a new one. This might help you to get rid of this error code P2152.
  4. Fuel Injection Harness - Damaged or faulty fuel injection harness is something that you can’t ignore. We recommend you to replace the damaged ones with new ones to avoid any further damaged to your vehicle.
  5. Fuel Injection Connector - As the fuel injector connectors are continuously exposed to engine heat, their wear and tear is a common phenomena. This makes them more prone to damage and might require replacement quite early in it’s life. If you need one to get rid of this error code P2152, you can find brand new fuel injectors with us at PartsAvatar.
  6. Ohmmeter - You can choose from a wide selection of diagnostic tools like Ohmmeter and more on our website and make it easy on yourself when diagnosing problems and creating accurate solutions for your car.

Symptoms Of OBD Error Code P2152

It is essential to know the symptoms of an issue as only then you would be able to solve the problem. So that’s why we have listed out some major symptoms of OBD Code P2152 here:

Common Symptoms

  • Irregular engine performance
  • Engine misfires
  • Decline in fuel efficiency
  • Inconsistent idle conditions
  • Rise in smoke
  • Weird noises from engine
  • Fall in engine power
  • Vehicle’s non- ability to climb steep hills
  • Fall in throttle response

How To Correct P2152 Fuel Injector Group C Circuit/Open

Here are some ways with the help of which you will be able to correct the OBD Code P2152

 

  • Start by repairing or replacing the damaged, shorted, open, or loose injector wiring and connectors
  • After that resort to repairing or replacing faulty fuel injector circuit
  • Next on the list is to replace the blown or damaged fuses with a new ones
  • Lastly, repair or replace damaged or blown circuits and all the fuel injector related components
  • Also make sure to repair or replace damaged or defective ECM, Although you will need to do this in rare cases.

There is no need to be anxious as Parts Avatar – Car Parts Online is here to help you out! We have high grade PCM, ECM, Fuel Injector, Electrical Connector and a lot more for our precious customers.

Easy Diagnosis Of Engine Error OBD Code P2152

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

  • If you want to diagnose this error code P2152 you will need to use a scanner to check for the stored error code. Next, you will have to connect a scanner to the diagnostic port of the vehicle and recover the codes and freeze frame data. This will help you in further diagnosis. Now you will need to conduct a road test and check what all codes return. If you come across any other codes related to fuel injector system we would recommend you to get rid of them first before attempting to solve the error code P2152.
  • To undergo a complete diagnosis of this error code, you will need few tools such as diagnostic scanner, a digital volt/ohmmeter, and a reliable vehicle information source. While diagnosing make sure that you carefully check the for the constant power supply to the Fuel Injector Group C using ohmmeter. Next, make sure you check all the fuel injection system fuses and relays for any damage. Also conduct a continuity and resistance test for circuits related to Fuel Injector Group C. Lastly remove fuel Injector and observe fuel spray pattern for abnormalities.

Common Mistakes When Diagnosing the P2152 Code

There are chances that you undergo engine control module replacement, but it might not be needed. This way you will end up spending unnecessary bucks on your car. The code could be solved with a simple computer learn procedure or ecu reprogramming. Therefore a proper diagnosis is always recommended.

  • Faulty fuel injector
  • Failing Powertrain Control Module (PCM)
  • Issues with the wiring

Other Diagnostic Codes Related To OBD Code P2152

P2153 - Fuel Injector Group "C" Supply Voltage Circuit Low

P2154 - Fuel Injector Group "C" Supply Voltage Circuit High