AutoCodes – Dodge – P2143 Dodge

P2143 Dodge Code - Exhaust Gas Recirculation Vent Control Circuit/Open

Quick Answer

P2143 Dodge 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 High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P2143 Dodge 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: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 3,724

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2143 Dodge Description

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

What does this mean?

What are the Possible Causes of the DTC P2143 Dodge?

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 Dodge?

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 Dodge 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.

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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 Dodge Code

1. What does the OBDII code P2143 mean on a Dodge vehicle?

P2143 indicates an issue with the Exhaust Gas Recirculation (EGR) Vent Control Circuit, often due to an open or malfunctioning circuit.

2. What are the common symptoms of code P2143 in a Dodge?

Symptoms include reduced engine performance, poor fuel efficiency, rough idling, and an illuminated Check Engine Light.

3. What causes the P2143 code to trigger in Dodge vehicles?

Common causes include a faulty EGR valve, damaged wiring or connectors in the EGR circuit, or a malfunctioning EGR control solenoid.

4. Can I drive my Dodge with the P2143 code?

Driving with this code is not recommended as it can lead to reduced performance, higher emissions, and potential engine damage over time.

5. How do I diagnose the P2143 code on my Dodge?

Diagnosis involves checking the EGR valve, inspecting the wiring and connectors, testing the EGR control solenoid, and using a multimeter to verify circuit continuity.

6. How can I fix the P2143 code on my Dodge?

Repairs may include replacing the faulty EGR valve, repairing damaged wiring or connectors, or replacing the EGR control solenoid if it's malfunctioning.

7. Is the P2143 code related to emissions issues?

Yes, the EGR system is part of the emissions control system, and a P2143 code can result in higher emissions and potential failure of emissions tests.

8. What tools are needed to troubleshoot the P2143 code?

Helpful tools include an OBDII scanner, a multimeter for testing electrical circuits, and basic automotive tools for accessing and replacing components.

9. How much does it cost to fix the P2143 code on a Dodge?

Repair costs vary but typically range from $150 to $400, depending on whether the EGR valve or other components need replacement.

10. Can a dirty EGR valve cause the P2143 code?

Yes, a dirty or clogged EGR valve can prevent proper function and lead to the P2143 code being triggered. Cleaning it may resolve the issue in some cases.