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Engine-Codes – Generic – P2720

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

Quick Answer

The diagnostic trouble code P2720 refers to an issue with the Pressure Control Solenoid 'D' Control Circuit being detected as low. Common causes include Faulty wiring or connectors, Malfunctioning pressure control solenoid, Low transmission fluid levels. 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 indicates Pressure Control Solenoid 'D' Control Circuit Low.
Common causes
Common causes include Faulty wiring or connectors, Malfunctioning pressure control solenoid, Low transmission fluid levels.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P2720 Description

The diagnostic trouble code P2720 refers to an issue with the Pressure Control Solenoid 'D' Control Circuit being detected as low. The pressure control solenoid is responsible for regulating the hydraulic pressure within the transmission for smooth shifting and proper operation. When the control circuit is detected as low, it means that there is a problem with the electrical signal being sent to the solenoid, which can lead to issues with shifting gears and overall transmission performance.

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

Common Causes of P2720

  1. Faulty wiring or connectors
  2. Malfunctioning pressure control solenoid
  3. Low transmission fluid levels
  4. Internal transmission damage
  5. Electrical issues within the transmission control module

Symptoms of P2720

  1. Harsh or delayed shifting
  2. Slipping gears
  3. Transmission overheating
  4. Illumination of the Check Engine Light
  5. Reduced fuel efficiency

How to Fix P2720

  1. Begin by checking the transmission fluid level and condition. Top up the fluid if necessary and inspect for any signs of contamination.
  2. Inspect the wiring and connectors connected to the pressure control solenoid 'D'. Repair or replace any damaged components.
  3. Test the pressure control solenoid for proper operation using a multimeter. Replace the solenoid if it fails the test.
  4. Clear the diagnostic trouble codes from the vehicle's onboard computer using a scan tool.
  5. Test drive the vehicle to ensure that the transmission is shifting smoothly and that the issue has been resolved.

Cost to Fix P2720

The typical repair costs for addressing a Pressure Control Solenoid 'D' Control Circuit Low issue can range from $150 to $500, depending on the extent of the repairs needed and the cost of parts involved. Additional costs may apply if there are other underlying issues that need to be addressed. It's important to note that labor rates and part prices can vary, so it's recommended to obtain a detailed estimate from a reputable auto repair shop before proceeding with the repairs.

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Code P2720 Information for Specific Makes

  • P2720 BMW — Pressure Control Solenoid 'D' Control Circuit Low
  • P2720 Buick — Pressure Control Solenoid 4 Control Circuit Low Voltage
  • P2720 Cadillac — Pressure Control Solenoid 4 Control Circuit Low Voltage
  • P2720 Chevrolet — Pressure Control Solenoid 4 Control Circuit Low Voltage
  • P2720 Dodge — Pressure Control Solenoid 'D' Control Circuit Low
  • P2720 GMC — Pressure Control Solenoid 4 Control Circuit Low Voltage
  • P2720 Lexus — Pressure Control Solenoid Circuit Low Voltage
  • P2720 Toyota — Pressure Control Solenoid Circuit Low Voltage
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.

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