AutoCodes – Dodge – P3426 Dodge

P3426 Dodge Code - Cylinder 4 Deactivation Control Performance

Quick Answer

When all the criteria has been met,power is supplied to each Multi-Displacement System (MDS) Solenoid when engine is making a transition from 8 cylinder mode to 4 cylinder mode. Common causes include Low oil pressure, Restricted oil passage, Engine mechanical condition. 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: P3426 Dodge indicates Cylinder 4 Deactivation Control Performance.
Common causes: Common causes include Low oil pressure, Restricted oil passage, Engine mechanical condition.
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 2,430

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

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

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P3426 Dodge Description

When all the criteria has been met,power is supplied to each Multi-Displacement System (MDS) Solenoid when engine is making a transition from 8 cylinder mode to 4 cylinder mode. By actuating the solenoid, oil pressure is raised to the pair of lifter that coincide with each particular solenoid. The oil pressure pushes in the locking pins that allows the lifter to collapse, decoupling the valves and camshafts.

OBDII Code P3426 Dodge - Cylinder 4 Deactivation Control Performance - AutoCodes.com — P3426 Dodge Code - Cylinder 4 Deactivation Control Performance

What does this mean?

What are the Possible Causes of the DTC P3426 Dodge?

Low oil pressure
Restricted oil passage
Engine mechanical condition
Faulty Multiple Displacement System (MDS) Solenoid
Multiple Displacement System (MDS) Solenoid harness is open or shorted
Multiple Displacement System (MDS) Solenoid circuit poor electrical connection

How to Fix the DTC P3426 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 does this mean?

Code Tech Notes

Although in some cases changing the engine oil may fix the problem, usually the Multi Displacement System Solenoid may need to replaced.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P3426 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 P3426 Dodge Code

1. What are the common symptoms of OBDII code P3426 in a Dodge related to Cylinder 4 Deactivation Control Performance?

- Common symptoms include engine misfires, rough idling, reduced power, and the illumination of the Check Engine Light.

2. What are the possible causes of OBDII code P3426 in a Dodge?

- The code P3426 can be triggered by issues with the cylinder deactivation system, such as a faulty solenoid, wiring problems, or a malfunctioning engine control module.

3. How can I diagnose the OBDII code P3426 in my Dodge related to Cylinder 4 Deactivation Control Performance?

- Diagnosis typically involves using an OBDII scanner to retrieve the trouble codes, followed by a thorough inspection of the cylinder deactivation system components and related wiring.

4. Can driving with OBDII code P3426 in a Dodge cause further damage to the vehicle?

- Continued driving with code P3426 can potentially lead to more severe engine issues, reduced fuel efficiency, and increased emissions.

5. What are some repair tips for fixing OBDII code P3426 in a Dodge?

- Repair tips may include checking and repairing any damaged wiring, replacing the faulty solenoid, ensuring proper oil levels and quality, and resetting the engine control module.

6. Is it safe to continue driving my Dodge with OBDII code P3426 present?

- It is not recommended to drive the vehicle with code P3426 active, as it can lead to further damage and potential safety hazards. It is advised to address the issue promptly.

7. How much does it typically cost to repair OBDII code P3426 in a Dodge?

- The cost of repairing code P3426 can vary depending on the exact cause of the issue and the labor rates in your area. It is advisable to consult a mechanic for an accurate estimate.

8. Can I reset OBDII code P3426 in my Dodge without fixing the underlying issue?

- While you can clear the code temporarily, the underlying problem causing code P3426 will persist. It is crucial to address the root cause of the issue to prevent further issues.

9. Are there any preventative measures I can take to avoid OBDII code P3426 in my Dodge?

- Regular maintenance, such as timely oil changes, can help prevent issues with the cylinder deactivation system that may trigger code P3426.

10. How long does it typically take to repair OBDII code P3426 in a Dodge?

- The repair time for code P3426 can vary based on the exact cause of the issue and the complexity of the repair. It is best to consult with a mechanic for a more accurate timeframe.