AutoCodes – Chevrolet – P2764 2014 Chevrolet Silverado

P2764 2014 Chevrolet Silverado Code - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit Low Voltage

Quick Answer

The Torque Converter Clutch (TCC) pressure control solenoid is part of the control solenoid valve assembly which has no serviceable parts. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Control Solenoid Valve Assembly. 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: P2764 2014 Chevrolet Silverado indicates Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit Low Voltage.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Control Solenoid Valve Assembly.
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 371

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Mar 25, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2764 2014 Chevrolet Silverado Description

The Torque Converter Clutch (TCC) pressure control solenoid is part of the control solenoid valve assembly which has no serviceable parts. The normally low TCC pressure control solenoid regulates oil pressure to the TCC regulator valve and TCC control valve. Increasing TCC pressure control solenoid oil pressure increases oil pressure to the torque converter to apply the clutch. The Transmission Control Module (TCM) varies the current to the TCC pressure control solenoid through a low-side driver. Increasing current to the TCC pressure control solenoid increases oil pressure by closing OFF the solenoid exhaust port. Decreasing current to the TCC pressure control solenoid decreases oil pressure by opening up the solenoid exhaust port. The TCC pressure control solenoid power is supplied by the Transmission Control Module through a high-side driver. The high-side driver protects the circuit and components from excessive current flow. If excessive current flow is detected, the high side driver will turn OFF. When the fault is corrected, the high-side driver will reset.
The Diagnostic Trouble Code (DTC) will be set when the Transmission Control Module detects a short to ground on the TCC pressure control solenoid valve control circuit for 1 s.

OBDII Code P2764 2014 Chevrolet Silverado - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit Low Voltage - AutoCodes.com — P2764 2014 Chevrolet Silverado Code - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P2764 2014 Chevrolet Silverado?

Low transmission fluid level
Dirty transmission fluid
Faulty Control Solenoid Valve Assembly
Control Solenoid Valve Assembly harness or connectors
Control Solenoid Valve Assembly circuit is open or shorted

How to Fix the DTC P2764 2014 Chevrolet Silverado?

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 P2764 2014 Chevrolet Silverado 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 P2764 2014 Chevrolet Silverado code?

Need more information on how to fix the P2764 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2764 2014 Chevrolet Silverado 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 P2764 2014 Chevrolet Silverado Code

What does the OBDII code P2764 mean on a 2014 Chevrolet Silverado?

P2764 indicates a "Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit Low Voltage," meaning the powertrain control module (PCM) has detected an issue with the electrical circuit for the torque converter clutch (TCC) solenoid.

What are the common symptoms of code P2764 in a 2014 Chevrolet Silverado?

Symptoms may include decreased fuel efficiency, slipping or delayed gear shifts, a noticeable drop in transmission performance, the engine stalling at low speeds, and the check engine light being illuminated.

What causes the P2764 code to appear on a 2014 Silverado?

Common causes include a faulty TCC solenoid, damaged wiring or connectors in the solenoid circuit, low transmission fluid levels, or a malfunctioning PCM.

Can I still drive my Silverado with the P2764 code?

While your Silverado may still be drivable, driving with this code can cause further damage to the transmission and reduce fuel efficiency. Itâ€™s best to address the issue promptly.

How can I diagnose the P2764 code on my 2014 Chevy Silverado?

Start by checking the transmission fluid level and quality, inspecting the TCC solenoid and its wiring for damage, and using a multimeter to test the circuit voltage. A professional scan tool can also help verify live data and pinpoint the issue.

What repair steps are recommended to fix the P2764 code?

Repairs might include replacing the TCC solenoid, repairing damaged wiring or connectors, topping off or replacing low or contaminated transmission fluid, or reprogramming or replacing the PCM if necessary.

How much does it cost to fix the P2764 code on a 2014 Silverado?

Repair costs can range from $150 to $500 or more, depending on whether the issue is a simple wiring repair, TCC solenoid replacement, or a more complex PCM problem.

Can low transmission fluid cause the P2764 code?

Yes, low or contaminated transmission fluid can cause the TCC solenoid to malfunction, triggering the P2764 code. Always check the fluid level and quality as part of the diagnostic process.

How do I reset the P2764 code after repairs?

You can reset the code by using an OBDII scanner to clear it, or by disconnecting the battery for a few minutes. However, ensure the issue is fully resolved; otherwise, the code will return.

What happens if I ignore the P2764 code on my Silverado?

Ignoring the P2764 code can lead to worsening transmission problems, reduced performance, poor fuel economy, and potentially expensive repairs if the torque converter or transmission sustains damage.