AutoCodes – Generic – P2762

P2762 Code - Torque Converter Clutch Pressure Control Solenoid Valve Performance

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: P2762 indicates Torque Converter Clutch Pressure Control Solenoid Valve Performance.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 17,899

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P2762 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 the TCC pressure control solenoid valve current does not equal the commanded current for 3 s.

OBDII Code P2762 - Torque Converter Clutch Pressure Control Solenoid Valve Performance - AutoCodes.com — P2762 Code - Torque Converter Clutch Pressure Control Solenoid Valve Performance

What does this mean?

What are the Possible Causes of the DTC P2762?

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 P2762?

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 P2762 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 P2762 code?

Need more information on how to fix the P2762 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2762 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P2762 Buick — Torque Converter Clutch Pressure Control Solenoid Valve Performance
P2762 Cadillac — Torque Converter Clutch Pressure Control Solenoid Valve Performance
P2762 Chevrolet — Torque Converter Clutch Pressure Control Solenoid Valve Performance
P2762 Dodge — Torque Converter Clutch Pressure Control Solenoid Valve Performance
P2762 GMC — Torque Converter Clutch Pressure Control Solenoid Valve Performance

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 P2762 Code

1. What does the OBDII code P2762 indicate?

The code P2762 indicates an issue with the performance of the Torque Converter Clutch (TCC) Pressure Control Solenoid, suggesting that the solenoid's performance is out of expected parameters.

2. What are common symptoms of code P2762?

Common symptoms include erratic transmission behavior, slipping of the transmission, decreased fuel efficiency, the transmission failing to shift properly, and in some cases, the check engine light may illuminate.

3. What can cause the P2762 code to appear?

Potential causes include a faulty TCC pressure control solenoid, issues with the transmission fluid (low levels or poor quality), problems with the transmission wiring harness, or a malfunctioning transmission control module.

4. How can I diagnose the P2762 code?

Diagnosis should begin with checking the transmission fluid level and condition. Following that, inspect the wiring and connectors for damage or corrosion. Diagnostic tools like a scanner can help monitor solenoid operation and pinpoint if the solenoid or related components are malfunctioning.

5. What are the repair steps for fixing the P2762 code?

Repair steps typically involve replacing the faulty TCC pressure control solenoid, changing or topping up the transmission fluid if needed, repairing any damaged wiring, and possibly updating or replacing the transmission control module if found defective.

6. Is it safe to drive with the P2762 code?

Driving with the P2762 code can lead to further damage to the transmission. It is advisable to address the issue as soon as possible to avoid potential safety risks and more costly repairs later.

7. Can the P2762 code affect the transmission's performance?

Yes, this code can significantly affect the transmission's performance, leading to issues like harsh shifting, slipping, or even preventing the vehicle from moving.

8. What tools are needed to diagnose the P2762 code?

Tools needed include an OBD-II scanner, a multimeter for electrical tests, and sometimes a pressure gauge to check the hydraulic pressures in the transmission.

9. How often does the TCC pressure control solenoid need replacement?

The TCC pressure control solenoid does not have a regular replacement interval and should only need replacement if diagnostics confirm it as faulty or if performance issues related to the solenoid are observed.

10. Could a P2762 code result from a one-time error, or is it indicative of a persistent issue?

While it's possible for the code to be set by an intermittent issue, P2762 is generally indicative of a more persistent problem within the transmission's hydraulic control system and should be thoroughly investigated.