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Engine-Codes – Dodge – P3472 Dodge

P3472 Dodge Code - Cylinder 9 Exhaust Valve Control Circuit High

Quick Answer

The P3472 diagnostic trouble code for Dodge vehicles specifically refers to an issue with the Cylinder 9 Exhaust Valve Control Circuit being detected as high. Common causes include Faulty exhaust valve position sensor, 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
P3472 Dodge indicates Cylinder 9 Exhaust Valve Control Circuit High.
Common causes
Common causes include Faulty exhaust valve position sensor, 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 P3472 Dodge Description

The P3472 diagnostic trouble code for Dodge vehicles specifically refers to an issue with the Cylinder 9 Exhaust Valve Control Circuit being detected as high. This means that there is a problem with the electrical circuit that controls the exhaust valve in cylinder 9 of the engine. The exhaust valve is responsible for allowing exhaust gases to exit the combustion chamber after the air-fuel mixture has been ignited.

OBDII Code P3472 Dodge - Cylinder 9 Exhaust Valve Control Circuit High
P3472 Dodge Code - Cylinder 9 Exhaust Valve Control Circuit High

Common Causes of P3472 Dodge

  1. Faulty exhaust valve position sensor
  2. Wiring or connector issues in the exhaust valve control circuit
  3. ECM malfunction
  4. Mechanical issues with the exhaust valve itself
  5. Carbon buildup on the exhaust valve

Symptoms of P3472 Dodge

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

How to Fix P3472 Dodge

  1. Begin by using a diagnostic scanner to confirm the P3472 code and identify the specific cylinder 9 exhaust valve control circuit high issue.
  2. Inspect the wiring and connectors in the exhaust valve control circuit for any damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the exhaust valve position sensor for proper operation and replace if faulty.
  4. Clear the diagnostic trouble codes from the ECM and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be necessary to pinpoint the root cause, such as checking the exhaust valve itself for any mechanical issues.

Cost to Fix P3472 Dodge

The typical repair costs for addressing a P3472 code related to a Cylinder 9 Exhaust Valve Control Circuit High issue can vary depending on the specific cause and parts needed for repair. However, as a rough estimate, the cost could range from $150 to $500, including parts and labor. It's important to note that labor rates at auto repair shops can vary, and additional diagnostic time may be required to pinpoint the exact cause of the issue. It's recommended to consult with a trusted mechanic or dealership for a more accurate cost estimate based on your vehicle's make and model.

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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 P3472 Dodge Code

1. What are common symptoms associated with OBDII code P3472 in a Dodge, indicating an issue with the Cylinder 9 Exhaust Valve Control Circuit?

- Common symptoms include engine misfires, rough idling, loss of power, and potentially increased fuel consumption.

2. What are the typical causes of OBDII code P3472 in a Dodge, indicating a high exhaust valve control circuit in Cylinder 9?

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

3. How can I diagnose the source of OBDII code P3472 in my Dodge related to the Cylinder 9 Exhaust Valve Control Circuit High?

- Diagnostic steps may involve checking the exhaust valve control solenoid, inspecting the wiring for any damage or loose connections, and testing the ECM for proper function.

4. Can driving with OBDII code P3472 in a Dodge, signaling a high exhaust valve control circuit in Cylinder 9, cause further damage?

- Continuing to drive with this issue can potentially lead to more severe engine problems, reduced fuel efficiency, and increased emissions.

5. Is it safe to clear OBDII code P3472 in a Dodge without addressing the underlying issue with the Cylinder 9 Exhaust Valve Control Circuit?

- Clearing the code without fixing the root cause can temporarily eliminate the warning light, but the problem will persist and may trigger the code again in the future.

6. What are some recommended repair tips for resolving OBDII code P3472 in a Dodge related to the Cylinder 9 Exhaust Valve Control Circuit High?

- It is advisable to consult a qualified mechanic to properly diagnose and repair the issue, which may involve replacing the exhaust valve control solenoid, repairing wiring, or reprogramming the ECM.

7. Does fixing OBDII code P3472 in a Dodge, associated with a high exhaust valve control circuit in Cylinder 9, require specialized tools or equipment?

- Resolving this code may require basic automotive tools for diagnostic purposes and potentially specialized tools for accessing and servicing components in the exhaust system.

8. How much does it typically cost to repair OBDII code P3472 in a Dodge due to issues with the Cylinder 9 Exhaust Valve Control Circuit?

- The cost of repairs can vary depending on the exact cause of the issue, but it may involve parts replacement, labor costs, and diagnostic fees that can range from a few hundred to over a thousand dollars.

9. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P3472 in a Dodge related to the Cylinder 9 Exhaust Valve Control Circuit High?

- While some DIYers may be able to diagnose and address simpler causes like wiring issues, it is generally recommended to seek professional help for proper diagnosis and repair of complex engine control problems.

10. How urgent is it to address OBDII code P3472 in a Dodge, indicating a high exhaust valve control circuit in Cylinder 9?

- It is important to address this code promptly to prevent potential damage to the engine, reduce the risk of further issues, and ensure optimal performance and fuel efficiency of the vehicle.

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