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Engine-Codes – Generic – P2759

P2759 Code - Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical Shift Solenoid Valve SLU

Quick Answer

The diagnostic trouble code P2759 indicates a problem with the Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical Shift Solenoid Valve SLU. Common causes include Faulty Torque Converter Clutch Pressure Control Solenoid, Wiring or connector issues in the control circuit, Low transmission fluid level or contaminated fluid. 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
P2759 indicates Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical Shift Solenoid Valve SLU.
Common causes
Common causes include Faulty Torque Converter Clutch Pressure Control Solenoid, Wiring or connector issues in the control circuit, Low transmission fluid level or contaminated fluid.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P2759 Description

The diagnostic trouble code P2759 indicates a problem with the Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical Shift Solenoid Valve SLU. This code specifically relates to a malfunction in the electrical circuit that controls the Torque Converter Clutch Pressure Control Solenoid, which is responsible for regulating the pressure of the torque converter clutch in the transmission system. The torque converter clutch is crucial for maintaining efficient power transfer from the engine to the transmission, allowing for smooth gear shifts and improved fuel efficiency.

OBDII Code P2759 - Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical Shift Solenoid Valve SLU
P2759 Code - Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical Shift Solenoid Valve SLU

Common Causes of P2759

  1. Faulty Torque Converter Clutch Pressure Control Solenoid
  2. Wiring or connector issues in the control circuit
  3. Low transmission fluid level or contaminated fluid
  4. Mechanical damage to the torque converter
  5. Faulty transmission control module

Symptoms of P2759

  1. Hesitation or slipping during acceleration
  2. Harsh or delayed shifting
  3. Rough idling
  4. Stalling
  5. Decreased fuel efficiency

How to Fix P2759

  1. Diagnose the specific cause of the issue by performing a thorough inspection of the torque converter clutch pressure control solenoid and its electrical circuit.
  2. Check the transmission fluid level and condition, topping up or replacing as necessary.
  3. Test the wiring and connectors in the control circuit for any damage or corrosion, repairing or replacing as needed.
  4. Replace the Torque Converter Clutch Pressure Control Solenoid if it is found to be faulty.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2759

The typical repair costs for addressing the P2759 code can vary depending on the specific cause of the issue. In general, replacing the Torque Converter Clutch Pressure Control Solenoid and addressing any wiring or fluid issues can range from $200 to $600 including parts and labor. However, the total cost may be higher if additional components need to be replaced or if extensive repairs are required. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on the specific circumstances of your vehicle. Labor rates at auto repair shops typically range from $80 to $150 per hour, with variations based on location and shop type.

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Code P2759 Information for Specific Makes

  • P2759 Dodge — Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical
  • P2759 Lexus — Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical Shift Solenoid Valve SLU
  • P2759 Mercedes-Benz — Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical
  • P2759 Scion — Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical
  • P2759 Toyota — Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical
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.

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