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P3485 Dodge Code - Cylinder 11 Exhaust Valve Control Circuit/Open

Quick Answer

The P3485 code for Dodge vehicles specifically relates to an issue with the Cylinder 11 Exhaust Valve Control Circuit being open. Common causes include Faulty wiring connections in the exhaust valve control circuit, Malfunctioning exhaust valve solenoid, Defective exhaust valve in cylinder 11. 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
P3485 Dodge indicates Cylinder 11 Exhaust Valve Control Circuit/Open.
Common causes
Common causes include Faulty wiring connections in the exhaust valve control circuit, Malfunctioning exhaust valve solenoid, Defective exhaust valve in cylinder 11.
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 P3485 Dodge Description

The P3485 code for Dodge vehicles specifically relates to an issue with the Cylinder 11 Exhaust Valve Control Circuit being open. In simpler terms, this means that there is a problem with the circuit that controls the exhaust valve in cylinder 11. The exhaust valve is responsible for allowing exhaust gases to exit the cylinder after combustion, and if the control circuit is open, it means that the valve may not be functioning properly. This can lead to a variety of performance issues in the vehicle.

OBDII Code P3485 Dodge - Cylinder 11 Exhaust Valve Control Circuit/Open
P3485 Dodge Code - Cylinder 11 Exhaust Valve Control Circuit/Open

Common Causes of P3485 Dodge

  1. Faulty wiring connections in the exhaust valve control circuit.
  2. Malfunctioning exhaust valve solenoid.
  3. Defective exhaust valve in cylinder 11.
  4. Issues with the ECM or other related control modules.
  5. Corrosion or damage to the electrical connections in the circuit.

Symptoms of P3485 Dodge

  1. Check Engine Light is illuminated on the dashboard.
  2. Decreased engine performance, including reduced power and acceleration.
  3. Rough idling or engine stalling.
  4. Increased fuel consumption.
  5. Engine misfires or hesitation during acceleration.

How to Fix P3485 Dodge

  1. Begin by using a scan tool to diagnose the specific cause of the issue and confirm that the Cylinder 11 Exhaust Valve Control Circuit is indeed open.
  2. Inspect the wiring and electrical connections related to the exhaust valve control circuit for any signs of damage, corrosion, or loose connections.
  3. Test the exhaust valve solenoid and the valve itself to determine if either component is faulty and needs to be replaced.
  4. If necessary, replace the faulty solenoid or exhaust valve in cylinder 11.
  5. Clear the diagnostic trouble codes from the ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P3485 Dodge

The cost of repairing a P3485 code for a Dodge vehicle can vary depending on the specific cause of the issue and the cost of parts and labor. In general, the repair costs for this issue can range from $200 to $500, including both parts and labor. However, it is important to note that labor rates at auto repair shops can vary significantly, with rates typically ranging from $80 to $150 per hour. Additionally, the cost of parts such as a new solenoid or exhaust valve will also contribute to the overall repair cost. It is recommended to obtain a detailed estimate from a trusted auto repair shop to determine the exact cost of addressing this issue for your specific vehicle.

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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 P3485 Dodge Code

1. What are the common symptoms associated with OBDII code P3485 in a Dodge, which indicates a Cylinder 11 Exhaust Valve Control Circuit/Open issue?

The common symptoms include rough idling, reduced engine performance, and potentially increased fuel consumption.

2. What are the possible causes of the Cylinder 11 Exhaust Valve Control Circuit/Open error code (P3485) in a Dodge?

Possible causes include a faulty exhaust valve control solenoid, wiring issues in the exhaust valve control circuit, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the source of the Cylinder 11 Exhaust Valve Control Circuit/Open problem in my Dodge?

A thorough diagnostic scan using an OBDII scanner can help pinpoint the exact cause of the issue. Checking the wiring connections, exhaust valve control solenoid, and ECM for faults is recommended.

4. Can I continue driving my Dodge with the P3485 code present?

It is not recommended to drive your vehicle with the Cylinder 11 Exhaust Valve Control Circuit/Open issue unresolved, as it can lead to further damage to the engine and affect overall performance.

5. Is it possible to repair the Cylinder 11 Exhaust Valve Control Circuit/Open problem in my Dodge at home?

While some DIY enthusiasts may attempt to address the issue, it is advisable to consult a professional mechanic for accurate diagnosis and proper repair of the OBDII code P3485.

6. What are some general repair tips for resolving the Cylinder 11 Exhaust Valve Control Circuit/Open fault code?

Ensure all wiring connections are secure and free of damage, inspect the exhaust valve control solenoid for proper function, and consider resetting the ECM after any repairs are made.

7. How much does it typically cost to repair the Cylinder 11 Exhaust Valve Control Circuit/Open issue in a Dodge?

The cost of repairs can vary depending on the exact cause of the problem and the labor rates in your area. It is best to obtain quotes from local mechanics or dealerships.

8. Can a faulty oxygen sensor trigger the P3485 code in a Dodge?

While a faulty oxygen sensor is not a common cause of the Cylinder 11 Exhaust Valve Control Circuit/Open code, it is still advisable to have all sensors checked during diagnosis to rule out any additional issues.

9. Will resetting the OBDII code P3485 in my Dodge make the problem disappear permanently?

Resetting the code without addressing the underlying issue will only temporarily clear the error code. It is essential to diagnose and repair the root cause to prevent the code from reoccurring.

10. How long does it take to repair the Cylinder 11 Exhaust Valve Control Circuit/Open fault in a Dodge?

The repair time can vary depending on the complexity of the issue and the availability of parts. It is best to consult with a mechanic to get an accurate estimate of the repair duration.

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