AutoCodesDodge – P2731 Dodge

P2731 Dodge Code - Pressure Control Solenoid 'F'

Quick Answer

The Pressure Control (PC) Solenoid Valve an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty line pressure solenoid valve 'F'. 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
P2731 Dodge indicates Pressure Control Solenoid 'F'.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty line pressure solenoid valve 'F'.
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 2,790
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 30, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P2731 Dodge Description

The Pressure Control (PC) Solenoid Valve an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. As current flow is increased, the magnetic field produced by the coil moves the solenoid’s plunger further away from the exhaust port. Opening the exhaust port decreases the output fluid pressure regulated by the PC solenoid valve, which ultimately decreases line pressure. The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM).
OBDII Code P2731 Dodge - Pressure Control Solenoid 'F' - AutoCodes.com
P2731 Dodge Code - Pressure Control Solenoid 'F'

What are the Possible Causes of the DTC P2731 Dodge?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty line pressure solenoid valve 'F'
  • Line pressure solenoid valve 'F' harness is open or shorted
  • Line pressure solenoid valve 'F' circuit poor electrical connection

How to Fix the DTC P2731 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2731 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.

Need more information about the P2731 Dodge code?

Need more information on how to fix the P2731 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2731 Dodge 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 P2731 Dodge Code

1. What does the OBDII code P2731 mean on a Dodge vehicle?

P2731 indicates an issue with the Pressure Control Solenoid 'F' in the transmission, which helps regulate hydraulic pressure for proper gear shifting.

2. What are the common symptoms of code P2731?

Symptoms include harsh or delayed shifting, transmission slipping, inability to shift gears, or the vehicle going into limp mode.

3. What causes the P2731 code to appear?

Common causes include a faulty pressure control solenoid, low or dirty transmission fluid, damaged wiring or connectors, or a malfunctioning transmission control module (TCM).

4. Can I drive my Dodge with a P2731 code?

Driving with this code is not recommended, as it can lead to further transmission damage or unsafe driving conditions due to erratic shifting.

5. How is the P2731 code diagnosed?

A mechanic will use a scan tool to verify the code, check the transmission fluid condition, inspect the solenoid wiring and connections, and test the solenoid's operation.

6. How do I fix the P2731 code on my Dodge?

Repairs may include replacing the pressure control solenoid, repairing damaged wiring, cleaning or replacing the transmission fluid, or reprogramming the TCM.

7. What is the cost of repairing a P2731 code?

Repair costs vary but may range from $150 to $400 for solenoid replacement, depending on labor rates and parts prices. Additional repairs may increase costs.

8. Can low transmission fluid cause the P2731 code?

Yes, low or contaminated transmission fluid can lead to insufficient hydraulic pressure, triggering the P2731 code.

9. Does the P2731 code always mean the solenoid is faulty?

No, the issue could also stem from wiring problems, a malfunctioning TCM, or fluid-related issues rather than the solenoid itself.

10. How can I prevent the P2731 code from recurring?

Regularly check and maintain transmission fluid levels, ensure timely fluid changes, and address transmission issues promptly to prevent recurrences.

Discuss the causes and fixes for P2731 Dodge OBDII Code

Code P2731 Dodge comments

No comments found for this page.

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