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P2736 2016 GMC Sierra Code - Transmission Control Solenoid Valve 6 Control Circuit Open

Quick Answer

The P2736 code on a 2016 GMC Sierra indicates a problem with the Transmission Control Solenoid Valve 6 Control Circuit being open. Common causes include Faulty Transmission Control Solenoid Valve, Broken or damaged wiring in the control circuit, Corrosion or poor connections in the electrical system. 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
P2736 2016 GMC Sierra indicates Transmission Control Solenoid Valve 6 Control Circuit Open.
Common causes
Common causes include Faulty Transmission Control Solenoid Valve, Broken or damaged wiring in the control circuit, Corrosion or poor connections in the electrical system.
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 11, 2024
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Code P2736 2016 GMC Sierra Description

The P2736 code on a 2016 GMC Sierra indicates a problem with the Transmission Control Solenoid Valve 6 Control Circuit being open. The Transmission Control Solenoid is responsible for regulating the flow of transmission fluid in the transmission system, controlling the gear shifting process. In this case, an open circuit means that there is a break or discontinuity in the electrical connection that controls Solenoid Valve 6, preventing it from functioning properly.

OBDII Code P2736 2016 GMC Sierra - Transmission Control Solenoid Valve 6 Control Circuit Open
P2736 2016 GMC Sierra Code - Transmission Control Solenoid Valve 6 Control Circuit Open

Common Causes of P2736 2016 GMC Sierra

  1. Faulty Transmission Control Solenoid Valve
  2. Broken or damaged wiring in the control circuit
  3. Corrosion or poor connections in the electrical system
  4. Issues with the Transmission Control Module
  5. Environmental factors such as moisture or debris affecting the solenoid valve

Symptoms of P2736 2016 GMC Sierra

  1. Erratic shifting behavior
  2. Harsh shifting between gears
  3. Transmission slipping
  4. Vehicle getting stuck in a particular gear
  5. Limp mode activation

How to Fix P2736 2016 GMC Sierra

  1. Diagnose the issue using a scan tool to confirm the P2736 code and identify the specific solenoid valve causing the problem.
  2. Inspect the wiring and connections in the control circuit for any breaks, damage, or corrosion. Repair or replace any faulty components as needed.
  3. Test the Transmission Control Solenoid Valve 6 to ensure it is functioning correctly. Replace the solenoid valve if it is found to be defective.
  4. Clear the diagnostic trouble codes from the vehicle's system and test drive the vehicle to verify that the issue has been resolved.
  5. Perform a final scan to ensure that the P2736 code does not reappear, indicating a successful repair.

Cost to Fix P2736 2016 GMC Sierra

The cost of repairing a Transmission Control Solenoid Valve issue can vary depending on the extent of the problem and the specific parts and labor required. On average, the cost of replacing a Transmission Control Solenoid Valve can range from $150 to $400, with additional costs for diagnostic testing and labor. It is recommended to consult with a qualified mechanic or dealership to get a more accurate estimate based on your vehicle's make and model, as well as the local labor rates in your area.

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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 P2736 2016 GMC Sierra Code

1. What are common symptoms of OBDII code P2736 in a 2016 GMC Sierra related to the Transmission Control Solenoid Valve 6 Control Circuit Open?

The common symptoms include harsh shifting, transmission slipping, and the vehicle going into limp mode.

2. What are the possible causes of OBDII code P2736 in a 2016 GMC Sierra?

Potential causes include a faulty transmission control solenoid, damaged wiring or connectors, low transmission fluid level, or a malfunctioning transmission control module.

3. How can I diagnose the Transmission Control Solenoid Valve 6 Control Circuit Open issue in my 2016 GMC Sierra?

Diagnosing this issue typically involves conducting a thorough inspection of the transmission control solenoid valve 6, checking the wiring and connectors for damage, and using a scan tool to retrieve the trouble codes and monitor transmission data.

4. Can I still drive my 2016 GMC Sierra with OBDII code P2736 present?

It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the transmission. It is best to address the issue promptly.

5. How do I repair OBDII code P2736 in a 2016 GMC Sierra?

Repairing this code often involves replacing the faulty transmission control solenoid valve 6, repairing or replacing damaged wiring or connectors, ensuring the transmission fluid level is correct, and resetting the trouble codes.

6. Is it possible to clear the OBDII code P2736 in a 2016 GMC Sierra without fixing the underlying issue?

While you can clear the code temporarily, it is not recommended as the issue will likely resurface. It is best to address the root cause of the problem to prevent further transmission issues.

7. How much does it typically cost to repair OBDII code P2736 in a 2016 GMC Sierra?

The cost of repairing this code can vary depending on the extent of the damage and the parts needed. It is recommended to consult a professional mechanic for an accurate estimate.

8. Can a DIY enthusiast fix OBDII code P2736 in a 2016 GMC Sierra?

If you have experience working on automotive repairs and access to the necessary tools, you may be able to fix this issue yourself. However, it is recommended to consult a professional if you are unsure.

9. Are there any preventive maintenance tips to avoid OBDII code P2736 in a 2016 GMC Sierra?

Regularly checking and maintaining the transmission fluid level, conducting routine transmission inspections, and addressing any issues promptly can help prevent this code from occurring.

10. How long does it take to repair OBDII code P2736 in a 2016 GMC Sierra?

The repair time can vary depending on the extent of the issue and the availability of parts. It is recommended to consult a professional mechanic for a more accurate timeframe.

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