OBD-II Generic Error Code P2757: How to Fix TCC Pressure Control Solenoid Stuck Off

Medium 1-3 hours Medium Severity Verified June 2026
Error Code
P2757
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-3 hours
Error code P2757 indicates that the Torque Converter Clutch (TCC) pressure control solenoid is stuck off or not performing correctly. This typically means the solenoid is not applying pressure to lock the torque converter, which can cause increased transmission temperatures, reduced fuel economy, and a feeling of slipping. The issue may be electrical, hydraulic, or mechanical.
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Tools You'll Need

How to Fix Error Code P2757

  1. Check Transmission Fluid Level and Condition

    Transmission fluid can be hot. Allow engine to cool slightly and use caution.
  2. Scan for Additional Codes and Data

  3. Inspect Wiring and Connectors

    Disconnect the battery negative terminal before working on electrical connectors.
  4. Test TCC Solenoid Resistance

  5. Perform a Solenoid Actuation Test

    Ensure vehicle is securely parked, engine running, and wheels chocked.
  6. Check Transmission Fluid Pressure

    Transmission pressures can be high. Use proper safety equipment.

Parts You May Need

TCC pressure control solenoid
Check Price on Amazon
Transmission fluid and filter
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Transmission pan gasket
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TCC pressure control solenoid
Check Price on Amazon
Transmission fluid and filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
TCC pressure control solenoid
Check Price on Amazon
Transmission fluid and filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
TCC pressure control solenoid
Check Price on Amazon
Transmission fluid and filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
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When to Call a Professional

If you have completed the electrical tests and fluid checks but the code returns, or if internal transmission repairs (valve body, pump, torque converter) are needed, consult a professional transmission technician. Specialized tools and knowledge are required for internal work.

Frequently Asked Questions

Can I drive with code P2757?
You may be able to drive short distances, but driving for extended periods can cause transmission overheating and damage. It's best to diagnose and fix the issue promptly.
Will replacing the transmission fluid fix P2757?
If the fluid is low or degraded, topping off or changing the fluid and filter may resolve the issue. However, if the solenoid or wiring is faulty, fluid change alone won't fix it.
Is P2757 a serious transmission problem?
Yes, it can affect transmission performance and longevity. Ignoring it may lead to torque converter damage or transmission failure.
How much does it cost to fix P2757?
Cost varies: DIY solenoid replacement can be $50-$200 for parts, while professional diagnosis and repair may range from $200 to $800 or more if internal damage exists.
What does 'stuck off' mean for TCC solenoid?
It means the solenoid is unable to apply pressure to lock the torque converter, leaving it unlocked. This causes slippage and reduced fuel economy.