AutoCodes – Chrysler – P3457 Chrysler

P3457 Chrysler Code - Multiple Displacement System Solenoid 8 Circuit

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
P3457 Chrysler indicates Multiple Displacement System Solenoid 8 Circuit.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,386
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P3457 Chrysler 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 P3457 Chrysler - Multiple Displacement System Solenoid 8 Circuit - AutoCodes.com
P3457 Chrysler Code - Multiple Displacement System Solenoid 8 Circuit

What are the Possible Causes of the DTC P3457 Chrysler?

  • 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 P3457 Chrysler?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P3457 Chrysler 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.

Need more information about the P3457 Chrysler code?

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Need Help with the Code?

Get the P3457 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 P3457 Chrysler Code

1. What are the common symptoms of OBDII code P3457 related to the Multiple Displacement System Solenoid 8 Circuit in a Chrysler vehicle?

- Common symptoms include rough idling, reduced engine performance, and the illumination of the check engine light.

2. What could be causing the OBDII code P3457 in a Chrysler vehicle with regards to the Multiple Displacement System Solenoid 8 Circuit?

- The code P3457 may be triggered by a faulty solenoid, a wiring issue, a defective sensor, or a problem with the oil pressure.

3. How can I diagnose the OBDII code P3457 in my Chrysler vehicle's Multiple Displacement System Solenoid 8 Circuit?

- Diagnosing the code involves checking the solenoid, inspecting the wiring for any damage, testing the sensor, and verifying the oil pressure.

4. What steps can I take to repair the OBDII code P3457 in a Chrysler vehicle linked to the Multiple Displacement System Solenoid 8 Circuit?

- To repair the issue, you may need to replace the faulty solenoid, repair any damaged wiring, replace the sensor if necessary, or address any oil pressure problems.

5. Is it safe to continue driving my Chrysler vehicle with the OBDII code P3457 related to the Multiple Displacement System Solenoid 8 Circuit?

- It is generally not recommended to drive the vehicle with this code present, as it can lead to further engine damage and reduced performance.

6. Can I reset the OBDII code P3457 in my Chrysler vehicle's Multiple Displacement System Solenoid 8 Circuit by disconnecting the battery?

- While disconnecting the battery may clear the code temporarily, it is important to address the underlying issue causing the code to prevent it from reoccurring.

7. Are there any preventive maintenance tips to avoid encountering the OBDII code P3457 in a Chrysler vehicle?

- Regularly servicing the engine, checking oil levels, and performing routine inspections can help prevent issues that may trigger the P3457 code.

8. How long does it typically take to repair the OBDII code P3457 in a Chrysler vehicle associated with the Multiple Displacement System Solenoid 8 Circuit?

- The repair time can vary depending on the specific cause of the code, but it may take a few hours to a day to diagnose and address the issue effectively.

9. Can a DIY enthusiast with automotive experience fix the OBDII code P3457 in a Chrysler vehicle themselves?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair the P3457 code, but it is recommended to seek professional help for complex issues.

10. What is the typical cost associated with repairing the OBDII code P3457 in a Chrysler vehicle related to the Multiple Displacement System Solenoid 8 Circuit?

- The cost of repairing the P3457 code can vary based on the extent of the issue, parts needed, and labor rates, but it can range from a few hundred to over a thousand dollars at a dealership or repair shop.

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