Engine-Codes.com
Engine-Codes – GMC – P2736 2015 GMC Sierra

P2736 2015 GMC Sierra Code - Transmission Control Solenoid Valve 6 Control Circuit Open

Quick Answer

The P2736 diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates a problem with the Transmission Control Solenoid Valve 6 Control Circuit being open. Common causes include Faulty transmission control solenoid valve 6, Wiring issues or damaged wiring harness affecting the control circuit, Malfunctioning transmission control module. 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 2015 GMC Sierra indicates Transmission Control Solenoid Valve 6 Control Circuit Open.
Common causes
Common causes include Faulty transmission control solenoid valve 6, Wiring issues or damaged wiring harness affecting the control circuit, Malfunctioning transmission control module.
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 16, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code P2736 2015 GMC Sierra Description

The P2736 diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates a problem with the Transmission Control Solenoid Valve 6 Control Circuit being open. This means that the electrical circuit responsible for controlling the transmission solenoid valve 6 is not functioning properly. The transmission control solenoid valves are crucial components in the automatic transmission system, responsible for regulating the flow of transmission fluid to engage specific gears and facilitate smooth gear shifts. When the control circuit for solenoid valve 6 is open, it can lead to issues with gear shifting, transmission performance, and overall drivability of the vehicle.

OBDII Code P2736 2015 GMC Sierra - Transmission Control Solenoid Valve 6 Control Circuit Open
P2736 2015 GMC Sierra Code - Transmission Control Solenoid Valve 6 Control Circuit Open

Common Causes of P2736 2015 GMC Sierra

  1. Faulty transmission control solenoid valve 6
  2. Wiring issues or damaged wiring harness affecting the control circuit
  3. Malfunctioning transmission control module
  4. Corrosion or poor connections in the electrical system
  5. Mechanical issues within the transmission system affecting solenoid valve operation

Symptoms of P2736 2015 GMC Sierra

  1. Erratic shifting behavior, such as harsh or delayed gear shifts
  2. Transmission slipping or difficulty engaging gears
  3. Illumination of the Check Engine Light on the dashboard
  4. Reduced fuel efficiency due to transmission inefficiencies
  5. Transmission stuck in a particular gear or failure to shift gears properly

How to Fix P2736 2015 GMC Sierra

  1. Begin by conducting a thorough diagnostic scan to confirm the P2736 code and identify the specific cause of the issue.
  2. Inspect the wiring harness and connections related to the transmission control solenoid valve 6 for any signs of damage, corrosion, or loose connections.
  3. Test the solenoid valve 6 for proper functionality using a multimeter to check for continuity and resistance.
  4. If the solenoid valve is faulty, replace it with a new, OEM-quality part and ensure proper installation.
  5. Clear the DTC and perform a test drive to verify that the issue has been resolved and that the transmission is operating smoothly.

Cost to Fix P2736 2015 GMC Sierra

The typical repair costs for addressing a P2736 code related to the Transmission Control Solenoid Valve 6 Control Circuit Open can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the cost of replacing a transmission control solenoid valve can range from $150 to $300 for the part alone. Additional costs for diagnostic time, labor, and any other necessary repairs could bring the total cost to approximately $300 to $600 or more. It's important to note that labor rates can vary significantly based on location, the make and model of the vehicle, and the expertise of the technician. It's recommended to obtain a detailed estimate from a reputable auto repair shop to determine the exact cost for addressing this specific issue in a 2015 GMC Sierra.

Need more information about the P2736 2015 GMC Sierra code?

Need more information on how to fix the P2736 2015 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2736 2015 GMC Sierra 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 P2736 2015 GMC Sierra Code

1. What does OBDII code P2736 mean on a 2015 GMC Sierra?

P2736 indicates an open circuit issue in Transmission Control Solenoid Valve 6, which is responsible for managing hydraulic pressure and gear shifting in the transmission.

2. What are the common symptoms of code P2736 in a 2015 GMC Sierra?

Symptoms may include harsh or delayed shifting, transmission slipping, being stuck in a single gear, reduced fuel efficiency, or the Check Engine Light turning on.

3. What causes the P2736 code to appear on a 2015 GMC Sierra?

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

4. Can I still drive my 2015 GMC Sierra with the P2736 code?

Driving with this code can lead to poor performance and further transmission damage, so it’s best to address the issue promptly to avoid costly repairs.

5. How do I diagnose the P2736 code on a 2015 GMC Sierra?

Diagnosis typically involves checking the wiring and connectors for damage, testing the solenoid for proper function, inspecting the transmission fluid condition, and using a scan tool to monitor TCM signals.

6. What is the cost to repair the P2736 code on a 2015 GMC Sierra?

Repair costs vary but may range from $150 to $400 for solenoid replacement. If wiring issues are present, repairs could cost more depending on the severity.

7. Does the P2736 code mean I need a new transmission?

Not necessarily. This code usually points to an electrical or solenoid issue. Replacing or repairing the solenoid or wiring often resolves the problem without requiring a full transmission replacement.

8. Can low transmission fluid cause the P2736 code?

Yes, low or dirty transmission fluid can lead to improper solenoid function, which may trigger the P2736 code. Always check and maintain proper fluid levels.

9. How do I reset the P2736 code after repairs on a 2015 GMC Sierra?

You can reset the code using an OBDII scan tool or by disconnecting the battery for several minutes. However, ensure the issue is fixed first to prevent the code from returning.

10. What tools are needed to fix the P2736 code on a 2015 GMC Sierra?

Basic tools include an OBDII scanner, a multimeter for electrical testing, and potentially a transmission fluid gauge. For solenoid replacement, additional tools like a socket set and transmission pan removal tools may be necessary.

Discuss the causes and fixes for P2736 2015 GMC Sierra OBDII Code

Submit a New Comment

Code P2736 2015 GMC Sierra comments

No comments found for this page.