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P3479 Dodge Code - Cylinder 10 Exhaust Valve Control Circuit Low

Quick Answer

The P3479 diagnostic trouble code (DTC) for Dodge vehicles specifically indicates an issue with the cylinder 10 exhaust valve control circuit being low. Common causes include Faulty exhaust valve control solenoid, Wiring or connector issues in the exhaust valve control circuit, ECM malfunction. 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
P3479 Dodge indicates Cylinder 10 Exhaust Valve Control Circuit Low.
Common causes
Common causes include Faulty exhaust valve control solenoid, Wiring or connector issues in the exhaust valve control circuit, ECM malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P3479 Dodge Description

The P3479 diagnostic trouble code (DTC) for Dodge vehicles specifically indicates an issue with the cylinder 10 exhaust valve control circuit being low. This means that there is a problem with the electrical circuit that controls the exhaust valve in cylinder 10. The exhaust valve plays a crucial role in the engine's combustion process by allowing exhaust gases to exit the cylinder after combustion. If the exhaust valve control circuit is not functioning properly, it can lead to a variety of performance issues and potentially cause long-term damage to the engine.

OBDII Code P3479 Dodge - Cylinder 10 Exhaust Valve Control Circuit Low
P3479 Dodge Code - Cylinder 10 Exhaust Valve Control Circuit Low

Common Causes of P3479 Dodge

  1. Faulty exhaust valve control solenoid
  2. Wiring or connector issues in the exhaust valve control circuit
  3. ECM malfunction
  4. Exhaust system blockage or restriction
  5. Mechanical issues with the exhaust valve itself

Symptoms of P3479 Dodge

  1. Rough idling or stalling
  2. Reduced engine power
  3. Increased fuel consumption
  4. Engine misfires
  5. Illumination of the check engine light

How to Fix P3479 Dodge

  1. Diagnose the specific cause of the issue by using a scan tool to read the DTC and inspecting the exhaust valve control circuit for any faults.
  2. Replace the faulty exhaust valve control solenoid if necessary.
  3. Repair or replace any damaged wiring or connectors in the exhaust valve control circuit.
  4. Clear the DTC and reset the ECM to see if the issue has been resolved.
  5. Test drive the vehicle to ensure that the symptoms associated with the code have been eliminated.

Cost to Fix P3479 Dodge

The typical repair costs for resolving a P3479 code related to the cylinder 10 exhaust valve control circuit low issue can vary depending on the specific cause of the problem. In general, parts such as the exhaust valve control solenoid and wiring components may cost between $100 to $300. Labor costs can range from $100 to $300, with total repair costs likely falling between $200 to $600. It's important to note that these estimates are approximate and can vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. Be sure to consult with a qualified mechanic or repair shop for a more accurate cost estimate.

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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 P3479 Dodge Code

1. What are the common symptoms of OBDII code P3479 in a Dodge related to the Cylinder 10 Exhaust Valve Control Circuit Low?

Symptoms may include rough idling, reduced engine performance, engine misfires, and potential stalling.

2. What are the possible causes of OBDII code P3479 in a Dodge indicating an issue with the Cylinder 10 Exhaust Valve Control Circuit Low?

Potential causes include faulty wiring or connectors, a defective exhaust valve control solenoid, engine mechanical problems, or a malfunctioning powertrain control module (PCM).

3. How can I diagnose the issue related to OBDII code P3479 in a Dodge that points to the Cylinder 10 Exhaust Valve Control Circuit Low?

Diagnosis typically involves inspecting the wiring and connectors for damage, testing the exhaust valve control solenoid, checking the exhaust valve operation, and scanning the PCM for related error codes.

4. What are some repair tips for addressing OBDII code P3479 in a Dodge linked to the Cylinder 10 Exhaust Valve Control Circuit Low?

Repair steps may include repairing or replacing damaged wiring, replacing the faulty exhaust valve control solenoid, addressing any engine mechanical issues, or reprogramming the PCM if necessary.

5. Can driving with OBDII code P3479 in a Dodge indicating a Cylinder 10 Exhaust Valve Control Circuit Low cause further damage?

Continued driving with this issue can potentially lead to further engine damage, reduced fuel efficiency, and increased emissions, so it is recommended to address the problem promptly.

6. Is it safe to clear the OBDII code P3479 in a Dodge related to the Cylinder 10 Exhaust Valve Control Circuit Low and ignore the issue?

Clearing the code without addressing the underlying problem is not recommended, as the issue can persist and potentially worsen over time, affecting the vehicle's performance and reliability.

7. How much does it typically cost to repair OBDII code P3479 in a Dodge indicating a Cylinder 10 Exhaust Valve Control Circuit Low?

Repair costs can vary depending on the specific cause of the issue, but they may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a DIY enthusiast fix OBDII code P3479 in a Dodge related to the Cylinder 10 Exhaust Valve Control Circuit Low?

While some aspects of diagnosing and repairing this issue may be tackled by DIY enthusiasts with the right tools and knowledge, certain repairs, such as internal engine mechanical problems, may require professional expertise.

9. How urgent is it to address OBDII code P3479 in a Dodge signaling a Cylinder 10 Exhaust Valve Control Circuit Low?

It is advisable to address this issue as soon as possible to prevent potential engine damage, performance issues, and further complications that can arise from driving with a malfunctioning exhaust valve control circuit.

10. Can a faulty Oxygen Sensor trigger OBDII code P3479 in a Dodge associated with the Cylinder 10 Exhaust Valve Control Circuit Low?

While a faulty Oxygen Sensor is not a common direct cause of this specific code, it can contribute to related issues affecting engine performance and emissions, so it's worth checking its condition during diagnosis.

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