AutoCodes – Generic – P2143

P2143 Code - Exhaust Gas Recirculation Vent Control Circuit/Open

Quick Answer

P2143 indicates Exhaust Gas Recirculation Vent Control Circuit/Open. Common causes include Faulty EGR vent control solenoid, EGR vent control solenoid harness is open or shorted, EGR vent control solenoid circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P2143 indicates Exhaust Gas Recirculation Vent Control Circuit/Open.
Common causes
Common causes include Faulty EGR vent control solenoid, EGR vent control solenoid harness is open or shorted, EGR vent control solenoid circuit poor electrical connection.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
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Code Popularity 23,566
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2143 Description

OBDII Code P2143 - Exhaust Gas Recirculation Vent Control Circuit/Open - AutoCodes.com
P2143 Code - Exhaust Gas Recirculation Vent Control Circuit/Open

What are the Possible Causes of the DTC P2143?

  • Faulty EGR vent control solenoid
  • EGR vent control solenoid harness is open or shorted
  • EGR vent control solenoid circuit poor electrical connection
  • Clogged EGR passages
  • Clogged DPFE sensor passages
  • Faulty EGR sensor

How to Fix the DTC P2143?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2143 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2143 code?

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Need Help with the Code?

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Information for Specific Makes

  • P2143 Dodge β€” Exhaust Gas Recirculation Vent Control Circuit/Open
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.

Frequently Asked Questions about P2143 Code

No Frequently Asked Questions about P2143 Code found.

Discuss the causes and fixes for P2143 OBDII Code

  • hi i have puegout expert on 2008 2ltr hdi engine manigment light on and faulty anti pollution . drives fine . code p2143

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