AutoCodes – Dodge – P2720 Dodge

P2720 Dodge Code - Pressure Control Solenoid 'D' Control Circuit Low

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 'D'. 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: P2720 Dodge indicates Pressure Control Solenoid 'D' Control Circuit Low.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty line pressure solenoid valve 'D'.
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 3,252

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 Jan 30, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2720 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 P2720 Dodge - Pressure Control Solenoid 'D' Control Circuit Low - AutoCodes.com — P2720 Dodge Code - Pressure Control Solenoid 'D' Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC P2720 Dodge?

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

How to Fix the DTC P2720 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 P2720 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 P2720 Dodge Code

What does the OBDII code P2720 mean on a Dodge?

P2720 indicates that the Powertrain Control Module (PCM) has detected a low electrical signal in the Pressure Control Solenoid 'D' control circuit, which helps manage transmission fluid pressure for proper shifting.

What are the common symptoms of code P2720 in a Dodge?

Symptoms may include harsh or delayed shifting, slipping gears, a decrease in fuel efficiency, transmission overheating, or the illumination of the Check Engine Light.

What causes the P2720 code to appear in a Dodge vehicle?

Common causes include a faulty pressure control solenoid, damaged wiring or connectors in the solenoid circuit, low or dirty transmission fluid, or a malfunctioning PCM.

Can driving with the P2720 code damage my Dodge vehicle?

Yes, continuing to drive with this code can lead to further transmission damage, reduced performance, and higher repair costs if the underlying issue isn't addressed.

How do I diagnose the P2720 code on my Dodge?

Start by checking the transmission fluid level and condition. Then inspect the wiring and connectors for damage. If no issues are found, test the pressure control solenoid and the PCM for proper function.

Is replacing the pressure control solenoid the only fix for code P2720?

No, the issue could also stem from damaged wiring, a faulty PCM, or even dirty transmission fluid, so proper diagnosis is crucial before replacing the solenoid.

How much does it typically cost to fix the P2720 code on a Dodge?

The cost can vary, but replacing a pressure control solenoid typically ranges from $200 to $400, while wiring repairs or PCM replacement can add to the expense.

Can low or dirty transmission fluid cause the P2720 code?

Yes, low or contaminated transmission fluid can affect solenoid operation and trigger this code. Always check and replace the fluid as needed during diagnosis.

What tools do I need to troubleshoot the P2720 code on a Dodge?

Youâ€™ll need an OBDII scanner, a multimeter for electrical testing, and possibly a transmission pressure gauge to check solenoid function.

Is it safe to clear the P2720 code without repairs?

Clearing the code without addressing the root cause may temporarily hide the issue, but the underlying problem will likely persist and could worsen over time.