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P2718 2018 Chevrolet Silverado Code - Pressure Control Solenoid 4 Control Circuit Open

Quick Answer

The P2718 diagnostic trouble code (DTC) specifically pertains to the Pressure Control Solenoid 4 Control Circuit Open in a 2018 Chevrolet Silverado. Common causes include Faulty pressure control solenoid 4, Damaged wiring or connectors in the control circuit, Malfunctioning transmission control module (TCM). 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
P2718 2018 Chevrolet Silverado indicates Pressure Control Solenoid 4 Control Circuit Open.
Common causes
Common causes include Faulty pressure control solenoid 4, Damaged wiring or connectors in the control circuit, Malfunctioning transmission control module (TCM).
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 P2718 2018 Chevrolet Silverado Description

The P2718 diagnostic trouble code (DTC) specifically pertains to the Pressure Control Solenoid 4 Control Circuit Open in a 2018 Chevrolet Silverado. This code indicates that there is an open circuit detected in the control circuit for pressure control solenoid 4. The pressure control solenoid is responsible for regulating the hydraulic pressure within the transmission to facilitate smooth shifting of gears. When the control circuit for this solenoid is open, it means that the solenoid is not receiving the necessary electrical signals to function properly, which can lead to transmission issues.

OBDII Code P2718 2018 Chevrolet Silverado - Pressure Control Solenoid 4 Control Circuit Open
P2718 2018 Chevrolet Silverado Code - Pressure Control Solenoid 4 Control Circuit Open

Common Causes of P2718 2018 Chevrolet Silverado

  1. Faulty pressure control solenoid 4
  2. Damaged wiring or connectors in the control circuit
  3. Malfunctioning transmission control module (TCM)
  4. Issue with the powertrain control module (PCM)
  5. Electrical issues such as a blown fuse or relay related to the solenoid

Symptoms of P2718 2018 Chevrolet Silverado

  1. Erratic shifting
  2. Harsh shifting
  3. Delayed shifting
  4. Transmission slipping
  5. Illumination of the check engine light

How to Fix P2718 2018 Chevrolet Silverado

  1. Perform a diagnostic scan to confirm the P2718 code and identify the specific cause of the open circuit.
  2. Inspect the wiring and connectors in the control circuit for any damage or corrosion. Repair or replace as needed.
  3. Test the pressure control solenoid 4 to determine if it is functioning correctly. Replace if faulty.
  4. Check the TCM and PCM for any faults or errors. Reset or reprogram as necessary.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved and the transmission is functioning properly.

Cost to Fix P2718 2018 Chevrolet Silverado

The typical repair costs for addressing a P2718 code in a 2018 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, the actual cost can vary depending on the extent of the issue, the specific parts that need replacement, and the labor rates at the auto repair shop. It's advisable to check with local shops to get a more accurate estimate based on individual circumstances.

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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 P2718 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2718 in a 2018 Chevrolet Silverado?

- Common symptoms include harsh shifting, transmission slippage, poor fuel economy, and an illuminated Check Engine Light.

2. What does the OBDII code P2718 in a 2018 Chevrolet Silverado indicate?

- The code P2718 indicates a problem with the Pressure Control Solenoid 4 Control Circuit being open.

3. What are the possible causes of OBDII code P2718 in a 2018 Chevrolet Silverado?

- Possible causes include a faulty pressure control solenoid, damaged wiring or connectors, low transmission fluid levels, or a malfunctioning transmission control module.

4. How can I diagnose the issue related to OBDII code P2718 in my 2018 Chevrolet Silverado?

- Diagnosing the issue involves using a scan tool to check for the code, inspecting the wiring and connectors for any damage, testing the pressure control solenoid, and verifying the transmission fluid level.

5. Is it safe to continue driving my 2018 Chevrolet Silverado with OBDII code P2718 present?

- It is not recommended to continue driving with the code present as it can lead to further damage to the transmission. It's best to address the issue promptly.

6. How can I repair OBDII code P2718 in my 2018 Chevrolet Silverado?

- Repair options include replacing the faulty pressure control solenoid, repairing damaged wiring or connectors, ensuring proper transmission fluid levels, and resetting the code with a scan tool.

7. Can a DIY enthusiast fix OBDII code P2718 in a 2018 Chevrolet Silverado?

- While some simple repairs like checking the wiring or connectors can be done by a DIY enthusiast, diagnosing and replacing the pressure control solenoid may require professional expertise.

8. Will resetting the OBDII code P2718 in my 2018 Chevrolet Silverado make the issue disappear?

- Resetting the code without addressing the root cause will only temporarily clear the Check Engine Light. The underlying issue must be diagnosed and repaired to resolve the problem.

9. How much can I expect to pay for repairing OBDII code P2718 in a 2018 Chevrolet Silverado at a repair shop?

- Repair costs can vary depending on the exact cause of the issue, but you can expect to pay anywhere from $200 to $600 for parts and labor to fix the problem.

10. Are there any recalls or technical service bulletins related to OBDII code P2718 in a 2018 Chevrolet Silverado?

- It's recommended to check with a Chevrolet dealership or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any relevant recalls or bulletins related to this specific OBDII code in your vehicle.

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