P2763 2016 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 2016 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.
Code P2763 2016 GMC Sierra Description
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.
What are the Possible Causes of the DTC P2763 2016 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 2016 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 2016 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 2016 GMC Sierra code?
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Frequently Asked Questions about P2763 2016 GMC Sierra Code
1. What does the OBDII code P2763 mean on a 2016 GMC Sierra?
P2763 indicates a high voltage issue in the torque converter clutch (TCC) pressure control solenoid valve control circuit, which helps regulate the torque converter's lock-up operation in the transmission.
2. What are the common symptoms of code P2763 in a 2016 GMC Sierra?
Symptoms may include transmission slippage, reduced fuel efficiency, harsh shifting, overheating transmission, or the torque converter not locking up properly. The check engine light will also illuminate.
3. What causes the P2763 code to appear?
Possible causes include a faulty TCC pressure control solenoid, damaged or corroded wiring in the solenoid circuit, a malfunctioning transmission control module (TCM), or low transmission fluid levels.
4. Can low transmission fluid cause the P2763 code?
Yes, low or dirty transmission fluid can affect the torque converter and solenoid operation, potentially triggering the P2763 code.
5. How do I diagnose the P2763 code on my 2016 GMC Sierra?
Start by checking the transmission fluid level and condition. Then inspect the TCC solenoid wiring and connectors for damage or corrosion. Use a scan tool to monitor TCC circuit voltage and perform further tests on the solenoid and TCM.
6. Can I drive my 2016 GMC Sierra with the P2763 code?
While it may be possible to drive the vehicle, doing so can lead to worsened transmission issues, overheating, and reduced performance. It’s best to address the issue promptly.
7. How much does it cost to fix the P2763 code on a 2016 GMC Sierra?
Repair costs can vary depending on the cause. Replacing the TCC solenoid typically costs $150–$400, while addressing wiring issues or TCM replacement can increase the cost.
8. How do I reset the P2763 code after repairs?
After resolving the issue, use an OBDII scanner to clear the code. If the problem persists, the code may reappear, indicating further diagnosis is needed.
9. Can a faulty transmission control module (TCM) cause the P2763 code?
Yes, a malfunctioning TCM can send incorrect signals to the TCC solenoid, resulting in the P2763 code.
10. What tools are needed to troubleshoot the P2763 code?
You’ll need an OBDII scanner, a multimeter to test voltage and continuity, and basic tools to inspect wiring and connectors.
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