AutoCodesGMC – P2827 2014 GMC Sierra

P2827 2014 GMC Sierra Code - Transmission Control Solenoid Valve 9 Control Circuit High Voltage

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
P2827 2014 GMC Sierra indicates Transmission Control Solenoid Valve 9 Control Circuit High Voltage.
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 162
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 P2827 2014 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 P2827 2014 GMC Sierra - Transmission Control Solenoid Valve 9 Control Circuit High Voltage - AutoCodes.com
P2827 2014 GMC Sierra Code - Transmission Control Solenoid Valve 9 Control Circuit High Voltage

What are the Possible Causes of the DTC P2827 2014 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 P2827 2014 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 P2827 2014 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 P2827 2014 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 P2827 2014 GMC Sierra Code

What does the OBDII code P2827 mean on a 2014 GMC Sierra?

The P2827 code indicates a high voltage issue in the control circuit of Transmission Control Solenoid Valve 9, which helps regulate gear shifting.

What are the common symptoms of a P2827 code?

Symptoms may include harsh or delayed shifting, slipping gears, poor fuel economy, or the transmission being stuck in one gear.

What causes the P2827 code to appear?

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

Can a low transmission fluid level trigger a P2827 code?

Yes, low or contaminated transmission fluid can cause improper operation of the solenoids, potentially triggering this code.

How is the P2827 code diagnosed?

A mechanic will use a scan tool to confirm the code, inspect the transmission wiring and connectors, test the solenoid for proper voltage, and check the transmission fluid level and condition.

Can you drive with a P2827 code?

Driving with this code is not recommended, as it can lead to further transmission damage and unsafe driving conditions.

How do you fix a P2827 code on a 2014 GMC Sierra?

Repairs may include replacing the faulty solenoid, repairing damaged wiring or connectors, updating or reprogramming the TCM, or replenishing the transmission fluid.

How much does it cost to fix a P2827 code?

Depending on the issue, repairs can range from $150 to $500 or more, with solenoid replacement and labor being the most common expenses.

Can a faulty TCM cause the P2827 code?

Yes, a malfunctioning transmission control module can result in high voltage in the solenoid control circuit, triggering this code.

Is clearing the P2827 code enough to fix the problem?

No, clearing the code without addressing the underlying issue will likely cause the code to reappear and may worsen the transmission problem.

Discuss the causes and fixes for P2827 2014 GMC Sierra OBDII Code

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