AutoCodesGMC – P2824 2015 GMC Sierra

P2824 2015 GMC Sierra Code - Transmission Control Solenoid Valve 9 Control Circuit Open

Quick Answer

The Transmission Control Solenoid Valve Solenoid Valve is 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 Transmission Control Solenoid Valve. 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
P2824 2015 GMC Sierra indicates Transmission Control Solenoid Valve 9 Control Circuit Open.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve.
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 205
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 25, 2024
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Code P2824 2015 GMC Sierra Description

The Transmission Control Solenoid Valve Solenoid Valve is 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 Transmission Control 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). The Diagnostic Trouble Code (DTC) is set when the Transmission Control Solenoid Valve Control Circuit commanded state does not match the actual state for greater than 1 s.
OBDII Code P2824 2015 GMC Sierra - Transmission Control Solenoid Valve 9 Control Circuit Open - AutoCodes.com
P2824 2015 GMC Sierra Code - Transmission Control Solenoid Valve 9 Control Circuit Open

What are the Possible Causes of the DTC P2824 2015 GMC Sierra?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty Transmission Control Solenoid Valve
  • Transmission Control Solenoid Valve harness is open or shorted
  • Transmission Control Solenoid Valve circuit poor electrical connection
  • Faulty Transmission Control Module (TCM)

How to Fix the DTC P2824 2015 GMC Sierra?

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 P2824 2015 GMC Sierra 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.

Need more information about the P2824 2015 GMC Sierra code?

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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 P2824 2015 GMC Sierra Code

1. What does the OBDII code P2824 mean on a 2015 GMC Sierra?

P2824 indicates an issue with the Transmission Control Solenoid Valve 9 Control Circuit, specifically that the circuit is open.

2. What are the common symptoms of code P2824 in a 2015 GMC Sierra?

Symptoms may include harsh or delayed shifting, transmission slipping, reduced fuel efficiency, or the vehicle entering limp mode.

3. What causes the P2824 code to appear on a 2015 GMC Sierra?

Possible causes include a faulty transmission control solenoid, damaged or corroded wiring, a malfunctioning transmission control module (TCM), or a poor electrical connection.

4. Can I drive my 2015 GMC Sierra with a P2824 code?

While the vehicle may still be drivable, continuing to drive with this code can lead to further transmission damage. It’s best to address the issue promptly.

5. How do I diagnose the P2824 code on a 2015 GMC Sierra?

Start by inspecting the wiring and connectors for damage or corrosion. Next, test the solenoid and control module for proper operation using a multimeter or scan tool.

6. How much does it cost to fix the P2824 code on a 2015 GMC Sierra?

Repair costs vary. Replacing a solenoid may cost $150-$400, while wiring repairs could be less expensive. A TCM replacement may cost $500 or more.

7. What tools are needed to troubleshoot the P2824 code?

You will need an OBDII scanner, a multimeter for electrical testing, and potentially wiring diagrams for the transmission system.

8. Can a low transmission fluid level trigger a P2824 code?

Low transmission fluid is unlikely to directly cause P2824, but it can exacerbate shifting problems and damage components, contributing to solenoid issues.

9. Does the P2824 code automatically mean the solenoid is bad?

Not necessarily. The issue could be with the wiring, connectors, or the TCM, so a proper diagnosis is crucial before replacing parts.

10. Will clearing the P2824 code fix the problem on my 2015 GMC Sierra?

Clearing the code may temporarily turn off the check engine light, but it will not resolve the underlying issue. Repairs are needed to prevent the code from returning.

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