AutoCodesGMC – P2763 2015 GMC Sierra

P2763 2015 GMC Sierra Code - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit High 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
P2763 2015 GMC Sierra indicates Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit High 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 269
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 25, 2024
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P2763 2015 GMC Sierra 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 voltage on the TCC pressure control solenoid valve control circuit for 1 s.
OBDII Code P2763 2015 GMC Sierra - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit High Voltage - AutoCodes.com
P2763 2015 GMC Sierra Code - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit High Voltage

What are the Possible Causes of the DTC P2763 2015 GMC Sierra?

  • 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 P2763 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 P2763 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 P2763 2015 GMC Sierra code?

Need more information on how to fix the P2763 2015 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2763 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 P2763 2015 GMC Sierra Code

What does the OBDII code P2763 mean on a 2015 GMC Sierra?

The P2763 code indicates a high voltage issue in the Torque Converter Clutch (TCC) Pressure Control Solenoid Valve Control Circuit, which affects torque converter operation.

What are the common symptoms of the P2763 code in a 2015 GMC Sierra?

Symptoms may include poor fuel efficiency, transmission slipping, difficulty shifting gears, or the check engine light being illuminated.

What causes the P2763 code to appear on a 2015 GMC Sierra?

Common causes include a faulty TCC pressure control solenoid, damaged wiring or connectors in the TCC circuit, or a failing transmission control module (TCM).

Can driving with the P2763 code cause further damage to my GMC Sierra?

Yes, driving with this code can cause transmission damage, increased wear on the torque converter, and reduced fuel efficiency if not addressed promptly.

How do I diagnose the P2763 code on a 2015 GMC Sierra?

Diagnosis involves using an OBDII scanner to confirm the code, inspecting the TCC solenoid wiring and connectors for damage, and testing the solenoid and TCM for proper functionality.

What tools are needed to fix the P2763 code on a 2015 GMC Sierra?

You may need an OBDII scanner, a multimeter for electrical testing, and basic hand tools to inspect or replace the TCC solenoid and wiring.

How much does it cost to repair the P2763 code on a 2015 GMC Sierra?

Repair costs can vary, but replacing the TCC solenoid typically costs $200–$400, depending on labor rates and parts pricing.

Can low transmission fluid cause the P2763 code on a 2015 GMC Sierra?

Yes, low or contaminated transmission fluid can impact TCC solenoid function and potentially trigger the P2763 code.

How do I fix the P2763 code on a 2015 GMC Sierra?

Repairs may include replacing the TCC solenoid, repairing damaged wiring or connectors, and ensuring proper transmission fluid level and quality.

Do I need to reprogram the TCM after fixing the P2763 code on a 2015 GMC Sierra?

In some cases, TCM reprogramming or resetting may be required after replacing components, but this depends on the specific repair performed.

Discuss the causes and fixes for P2763 2015 GMC Sierra OBDII Code

Code P2763 2015 GMC Sierra comments

No comments found for this page.

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