Engine-CodesChrysler – P3470 Chrysler

P3470 Chrysler Code - Cylinder 9 Exhaust Valve Control Circuit Performance

Quick Answer

The P3470 Chrysler code indicates an issue with the exhaust valve control circuit in cylinder 9 of the engine. Common causes include Faulty wiring or connectors in the exhaust valve control circuit, Malfunctioning exhaust valve control solenoid, Defective engine control module (ECM). 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
P3470 Chrysler indicates Cylinder 9 Exhaust Valve Control Circuit Performance.
Common causes
Common causes include Faulty wiring or connectors in the exhaust valve control circuit, Malfunctioning exhaust valve control solenoid, Defective engine control module (ECM).
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P3470 Chrysler Description

The P3470 Chrysler code indicates an issue with the exhaust valve control circuit in cylinder 9 of the engine. This means that the engine control module (ECM) has detected a performance problem in the circuit responsible for controlling the exhaust valve in that specific cylinder. The exhaust valve plays a crucial role in managing the flow of exhaust gases out of the combustion chamber. If this circuit is not functioning properly, it can lead to a variety of performance issues in the vehicle.

OBDII Code P3470 Chrysler - Cylinder 9 Exhaust Valve Control Circuit Performance
P3470 Chrysler Code - Cylinder 9 Exhaust Valve Control Circuit Performance

Common Causes of P3470 Chrysler

  1. Faulty wiring or connectors in the exhaust valve control circuit
  2. Malfunctioning exhaust valve control solenoid
  3. Defective engine control module (ECM)
  4. Mechanical issue with the exhaust valve
  5. Electrical interference or shorts in the circuit

Symptoms of P3470 Chrysler

  1. Engine misfires
  2. Reduced power and acceleration
  3. Rough idling or stalling
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P3470 Chrysler

  1. Diagnose the specific cause of the issue using a scan tool to pinpoint the exact source of the problem.
  2. Inspect the wiring and connectors in the exhaust valve control circuit for any damage or corrosion. Repair or replace as needed.
  3. Test the exhaust valve control solenoid and replace if it is found to be faulty.
  4. Check the exhaust valve for proper operation and replace if necessary.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P3470 Chrysler

The typical repair costs for addressing a P3470 Chrysler code can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor in your area. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to obtain multiple quotes to ensure you get the best price for the repair. Keep in mind that rates at dealerships or in metropolitan areas may be higher, while independent shops often offer more competitive prices.

Need more information about the P3470 Chrysler code?

Need more information on how to fix the P3470 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P3470 Chrysler code diagnosed by a professional: Find a repair shop in your area

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 P3470 Chrysler Code

1. What does the OBDII code P3470 mean on a Chrysler?

The P3470 code indicates an issue with the Cylinder 9 Exhaust Valve Control Circuit, specifically related to its performance or operation.

2. What are the symptoms of the P3470 code on a Chrysler?

Common symptoms include rough idling, decreased engine performance, poor fuel efficiency, and an illuminated Check Engine Light.

3. What causes the P3470 code to appear on a Chrysler?

Typical causes include a faulty exhaust valve solenoid, damaged wiring or connectors in the circuit, low engine oil pressure, or a malfunctioning engine control module (ECM).

4. Can low engine oil cause the P3470 code?

Yes, low or dirty engine oil can lead to inadequate oil pressure, which may affect the operation of the exhaust valve control system.

5. How is the P3470 code diagnosed on a Chrysler?

A technician will inspect the wiring and connectors, test the exhaust valve solenoid, check the oil pressure, and use a scan tool to monitor related engine parameters.

6. Can I drive my Chrysler with the P3470 code?

While the vehicle may still be drivable, prolonged operation with this code can cause further engine damage and reduced performance, so it’s best to address the issue promptly.

7. What repairs are needed to fix the P3470 code on a Chrysler?

Repairs may include replacing the exhaust valve solenoid, repairing damaged wiring, topping off or changing the engine oil, or in rare cases, replacing the ECM.

8. How much does it cost to fix the P3470 code on a Chrysler?

Repair costs can vary but typically range from $100 to $400, depending on whether the issue involves simple wiring repairs or solenoid replacement.

9. Can a faulty ECM cause the P3470 code on a Chrysler?

Yes, although less common, a malfunctioning engine control module could be the root cause of the P3470 code.

10. How can I prevent the P3470 code from occurring again?

Regular engine maintenance, including timely oil changes and inspections of wiring and connectors, can help prevent this code from reappearing.

Discuss the causes and fixes for P3470 Chrysler OBDII Code

Code P3470 Chrysler comments

No comments found for this page.