AutoCodes – Dodge – P3402 Dodge

P3402 Dodge Code - Cylinder 1 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: P3402 Dodge indicates Cylinder 1 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 6,246

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 P3402 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 P3402 Dodge - Cylinder 1 Deactivation Control Performance - AutoCodes.com — P3402 Dodge Code - Cylinder 1 Deactivation Control Performance

What does this mean?

What are the Possible Causes of the DTC P3402 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 P3402 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 P3402 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 P3402 Dodge Code

1. What are the common symptoms of OBDII code P3402 in a Dodge related to Cylinder 1 Deactivation Control Performance?

- Common symptoms include rough idling, engine misfires, reduced fuel efficiency, and potentially a Check Engine light.

2. What are the possible causes of OBDII code P3402 in a Dodge?

- The code P3402 can be triggered by issues such as a faulty Cylinder 1 deactivation solenoid, damaged wiring, low engine oil levels, or engine mechanical problems.

3. How can I diagnose OBDII code P3402 in my Dodge?

- Diagnosis typically involves scanning the vehicle for codes, checking the condition of the deactivation solenoid, inspecting wiring for damage, and ensuring proper engine oil levels.

4. Can I drive my Dodge with OBDII code P3402 present?

- It is not recommended to drive your vehicle with code P3402 present, as it can lead to engine performance issues and potential damage if left unresolved.

5. How can I repair OBDII code P3402 in my Dodge?

- Repairs may involve replacing the Cylinder 1 deactivation solenoid, repairing damaged wiring, performing an oil change, or addressing any underlying engine mechanical problems.

6. Is it possible to reset OBDII code P3402 in my Dodge without fixing the issue?

- While you can clear the code temporarily with a diagnostic tool, it is important to address the root cause to prevent further problems down the line.

7. Are there any preventative maintenance tips to avoid OBDII code P3402 in a Dodge?

- Regular engine oil changes, maintaining proper engine maintenance schedules, and addressing any performance issues promptly can help prevent code P3402 from appearing.

8. Can a DIY enthusiast fix OBDII code P3402 in a Dodge?

- Depending on the skill level and tools available, some DIY enthusiasts may be able to address simpler causes of the code, such as replacing the deactivation solenoid or checking wiring connections.

9. How long does it typically take to repair OBDII code P3402 in a Dodge?

- The repair time can vary based on the specific cause of the code, but it may take anywhere from 1-3 hours to diagnose and fix the issue.

10. Will OBDII code P3402 cause long-term damage to my Dodge if not repaired promptly?

- Ignoring code P3402 can potentially lead to more severe engine problems and decreased performance over time, so it is advisable to address the issue promptly.