AutoCodes – GMC – P2761 2017 GMC Sierra

P2761 2017 GMC Sierra Code - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit

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: P2761 2017 GMC Sierra indicates Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit.
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 211

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

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 P2761 2017 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 an open circuit on the TCC pressure control solenoid valve control circuit for 1 s.

OBDII Code P2761 2017 GMC Sierra - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit - AutoCodes.com — P2761 2017 GMC Sierra Code - Torque Converter Clutch Pressure Control Solenoid Valve Control Circuit

What does this mean?

What are the Possible Causes of the DTC P2761 2017 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 P2761 2017 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 P2761 2017 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 P2761 2017 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 P2761 2017 GMC Sierra Code

1. What does OBDII code P2761 mean on a 2017 GMC Sierra?

P2761 indicates an issue with the Torque Converter Clutch (TCC) Pressure Control Solenoid Valve Control Circuit, typically related to its electrical components or functionality.

2. What are the common symptoms of code P2761 in a 2017 GMC Sierra?

Symptoms may include transmission slipping, poor fuel efficiency, harsh shifting, the check engine light turning on, or the vehicle entering limp mode.

3. What causes code P2761 to appear on a 2017 GMC Sierra?

Common causes include a faulty TCC solenoid, wiring issues such as damaged or corroded connections, a malfunctioning transmission control module (TCM), or low transmission fluid.

4. Can I drive my 2017 GMC Sierra with code P2761?

Driving with this code is not recommended, as it can lead to further transmission damage or reduced drivability. Addressing the issue promptly is essential.

5. How do you diagnose code P2761 on a 2017 GMC Sierra?

Diagnosis typically involves checking the transmission fluid level, inspecting the wiring and connectors for damage, testing the TCC solenoid, and scanning the TCM for additional trouble codes.

6. How can a faulty TCC solenoid cause code P2761?

A faulty TCC solenoid can prevent proper engagement of the torque converter clutch, leading to erratic transmission performance and triggering the code.

7. What is the cost to repair code P2761 on a 2017 GMC Sierra?

Repair costs vary, but replacing a TCC solenoid typically costs $200-$500, including parts and labor. Wiring or TCM repairs may increase the cost.

8. Can low transmission fluid trigger code P2761?

Yes, low or dirty transmission fluid can cause inadequate hydraulic pressure, affecting TCC solenoid operation and triggering the code.

9. How do you fix code P2761 on a 2017 GMC Sierra?

Repairs may involve replacing the TCC solenoid, repairing or replacing damaged wiring, cleaning or refilling transmission fluid, or reprogramming or replacing the TCM.

10. Will clearing the code P2761 resolve the issue?

Clearing the code will remove it temporarily, but the underlying issue must be addressed to prevent it from returning and to ensure proper vehicle operation.