P2759Transmission
Torque Converter Clutch Pressure Control Solenoid Electrical
P2759 means an electrical fault such as an open or short was detected in the torque converter clutch pressure control solenoid circuit.
🚗 Not recommended for long. An electrical fault in the lockup solenoid affects lockup and economy.
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🎯 Top Causes, Ranked by Likelihood
#1Failed TCC solenoid$150-$500
An open or shorted solenoid triggers the code.
#2Open or shorted wiring$100-$350
Damaged wiring causes the fault.
#3Corroded connector$80-$250
Corrosion interrupts the circuit.
#4TCM driver fault$500-$1200
The module output has failed.
🩺 Common Symptoms
- Poor fuel economy
- Shuddering or no lockup
- Check engine light
- Higher rpm at cruise
- Possible limp mode
💰 Repair Cost: DIY vs Shop
📋 Free OBD2 Code Cheat Sheet
The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.
🔧 How to Diagnose P2759
1Check fluid level and condition first
2Inspect the TCC solenoid wiring and connector
3Test the solenoid resistance
4Verify power, ground, and the module command
❓ Frequently Asked Questions
Can I drive with P2759?
Only briefly. Loss of lockup control hurts economy and can cause heat.
What does electrical mean here?
The circuit has an open or short rather than a stuck valve.
How much to fix P2759?
Wiring fixes may be under $300; a solenoid runs $300-$800.
🔗 Related Codes
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