AutoCodes – Dodge – P3419 Dodge

P3419 Dodge Code - Cylinder 3 Deactivation Control Circuit Low

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: P3419 Dodge indicates Cylinder 3 Deactivation Control Circuit Low.
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 1,594

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 05, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P3419 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 P3419 Dodge - Cylinder 3 Deactivation Control Circuit Low - AutoCodes.com — P3419 Dodge Code - Cylinder 3 Deactivation Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC P3419 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 P3419 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 P3419 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 P3419 Dodge Code

1. What does the OBDII code P3419 mean for a Dodge vehicle?

P3419 indicates a "Cylinder 3 Deactivation Control Circuit Low," meaning the system responsible for deactivating cylinder 3 in certain driving conditions is experiencing a low voltage issue.

2. What are the common symptoms of a P3419 code?

Symptoms may include reduced engine performance, poor fuel economy, rough idling, hesitation during acceleration, and the Check Engine Light illuminating.

3. What causes the P3419 code to appear?

Possible causes include faulty cylinder deactivation solenoids, damaged wiring or connectors in the circuit, a malfunctioning powertrain control module (PCM), or low oil pressure.

4. How does cylinder deactivation work in a Dodge engine?

Cylinder deactivation shuts off specific cylinders during light load conditions to improve fuel efficiency by reducing engine displacement temporarily.

5. Can low oil pressure trigger a P3419 code?

Yes, low oil pressure can impair the operation of the cylinder deactivation system, leading to a P3419 code.

6. How do you diagnose a P3419 code?

Diagnosis typically involves using an OBDII scanner to confirm the code, inspecting the wiring and connectors for damage, testing the cylinder deactivation solenoid, and checking oil pressure.

7. Can I drive my Dodge with a P3419 code?

While the vehicle may still be drivable, itâ€™s not recommended to ignore this code, as it may lead to further engine issues or reduced performance.

8. How do you fix the P3419 code?

Repairs may involve replacing the cylinder deactivation solenoid for cylinder 3, repairing damaged wiring or connectors, addressing low oil pressure, or reprogramming the PCM if necessary.

9. How much does it cost to fix a P3419 code?

The repair cost varies depending on the issue, ranging from $100 for simple wiring repairs to $500 or more for solenoid replacement or PCM reprogramming.

10. Can a dirty oil filter cause a P3419 code?

Yes, a clogged or dirty oil filter can restrict oil flow, reducing oil pressure and potentially triggering the P3419 code.