[SOLVED] P2143 Code: Fix Your Egr Vent Control Circuit In Minutes

The P2143 fault code in automobiles refers to a problem with the EGR vent control solenoid, which can cause the engine light to turn on.

The symptoms of this fault code are usually limited to the engine light turning on, but it can indicate a more serious issue. The cause of this fault code can be a faulty EGR vent control solenoid, clogged EGR passages, or a faulty EGR sensor. The repair for this fault code involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins.

The repair time for this fault code is estimated to be around 1.0 hour.

Repair Importance Level6.67 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level6.67 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p2143 fault code.

Here are the symptoms to look out for:

  • The P2143 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include a decrease in engine power, rough idling, stalling, or difficulty starting the engine.
  • Additionally, the vehicle may experience poor fuel economy, reduced acceleration, or misfires.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code p2143 can be caused by a range of issues, including a faulty EGR vent control solenoid and clogged EGR passages.

  • The automobile fault code P2143 can be caused by a faulty EGR vent control solenoid.
  • It can also be caused by an open or shorted EGR vent control solenoid harness.
  • Poor electrical connection in the EGR vent control solenoid circuit can also trigger this fault code.
  • Clogged EGR passages and clogged DPFE sensor passages are other possible causes.
  • Finally, a faulty EGR sensor can also lead to the P2143 fault code.

To fix the p2143 automobile fault code, check the possible causes and inspect related wiring harness and connectors for damage.

  • To fix the automobile fault code p2143, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The fault code P2143 indicates a problem with the fuel injector group A supply voltage circuit. The diagnosis involves checking the wiring and connections for any damage or corrosion. The fixing cost is influenced by the estimated repair time, which is 1.0 hour.

Most auto repair shops charge between $75 and $150 per hour, which affects the overall cost of fixing the issue. It is important to address this fault code promptly to avoid any further damage to the vehicle.

The P2143 code is a generic description for the Exhaust Gas Recirculation Vent Control CircuitOpen. However, the manufacturer may have a different description for your specific vehicle model and year.

Unfortunately, we do not have any further information about this OBDII code at this time.

If you have any questions or concerns, please feel free to post them in the comments section below for more information.

What are the possible causes of the P2143 fault code?

If you see the engine light on or service engine soon warning light, it could be due to the P2143 fault code. This code is caused by a faulty EGR vent control solenoid, open or shorted EGR vent control solenoid harness, poor electrical connection in the EGR vent control solenoid circuit, clogged EGR passages, clogged DPFE sensor passages, or a faulty EGR sensor. To fix this issue, check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for damaged components and broken, bent, pushed out, or corroded connector’s pins.

How can I fix the P2143 fault code?

If you’re experiencing the P2143 fault code, indicated by the Engine Light ON or Service Engine Soon Warning Light, it may be due to a faulty EGR vent control solenoid, clogged EGR passages, or a faulty EGR sensor. To fix this issue, check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for damaged components or corroded connector pins.

What should I visually inspect to diagnose the P2143 fault code?

If you’re experiencing the P2143 fault code, which is indicated by the engine light being on, you should visually inspect the wiring harness and connectors related to the EGR vent control solenoid. This fault code can be caused by a faulty solenoid, open or shorted harness, poor electrical connection, clogged EGR or DPFE sensor passages, or a faulty EGR sensor. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

p2143 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty EGR vent control solenoid, clogged EGR passages, or a faulty EGR sensor.

Check the wiring harness and connectors for damage, broken, bent, pushed out, or corroded pins.

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