P2783Transmission

Torque Converter Temperature Too High

P2783 means the transmission control module detected the torque converter temperature is too high, indicating overheating often from slippage or poor cooling.

🚗 Not recommended. Excessive torque converter temperature indicates overheating that can quickly damage the transmission.
HIGH
severity
Is P2783 really the problem on YOUR car?
Get a free AI diagnosis ranked by probability for your exact year, make, and model.
Run Free Diagnosis →

🎯 Top Causes, Ranked by Likelihood

#1Torque converter clutch slippage$600-$2000
35%
A slipping converter generates excess heat.
#2Low or degraded fluid$100-$300
30%
Poor fluid reduces cooling and lubrication.
#3Restricted transmission cooler$150-$600
20%
A clogged cooler cannot remove heat.
#4Faulty lockup control$150-$500
15%
A failing lockup solenoid causes slippage and heat.

🩺 Common Symptoms

💰 Repair Cost: DIY vs Shop

DIY Cost
$100-$600
Shop Cost
$300-$2500

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose P2783

1Stop and let the transmission cool if overheating
2Check fluid level, condition, and smell
3Inspect the transmission cooler for restriction
4Test lockup solenoid and converter operation

❓ Frequently Asked Questions

Can I drive with P2783?
No. Overheating can rapidly destroy the transmission. Stop and let it cool, then diagnose.
What causes torque converter overheating?
Usually converter clutch slippage, low or old fluid, or a restricted cooler.
How much to fix P2783?
Fluid and cooler fixes may be a few hundred dollars; converter replacement runs much higher.

🔗 Related Codes

P2757P0741P0218P0712
Don't guess. Know exactly what's wrong.
AmpAuto's AI ranks the real causes for your specific vehicle in 30 seconds.
Diagnose P2783 Free →