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Engine-Codes – Generic – P2769

P2769 Code - Torque Converter Clutch Circuit Low

Quick Answer

The P2769 code indicates a problem with the torque converter clutch circuit being detected as operating at a lower than expected voltage level. Common causes include Faulty torque converter clutch solenoid, Wiring issues or shorts in the circuit, Low transmission fluid levels. 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
P2769 indicates Torque Converter Clutch Circuit Low.
Common causes
Common causes include Faulty torque converter clutch solenoid, Wiring issues or shorts in the circuit, Low transmission fluid levels.
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 Aug 19, 2024
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Code P2769 Description

The P2769 code indicates a problem with the torque converter clutch circuit being detected as operating at a lower than expected voltage level. The torque converter clutch is an important component in the automatic transmission system that helps improve fuel efficiency and reduce transmission heat buildup. When the circuit is operating at a low voltage, it can lead to issues with the torque converter clutch engagement, causing the vehicle to experience poor performance, decreased fuel efficiency, and potential transmission overheating. If not addressed, the continued operation of the vehicle with this code present can lead to further damage to the transmission system and potentially result in costly repairs.

OBDII Code P2769 - Torque Converter Clutch Circuit Low
P2769 Code - Torque Converter Clutch Circuit Low

Common Causes of P2769

  1. Faulty torque converter clutch solenoid
  2. Wiring issues or shorts in the circuit
  3. Low transmission fluid levels
  4. Malfunctioning transmission control module
  5. Internal transmission damage

Symptoms of P2769

  1. Slipping transmission
  2. Harsh shifting
  3. Decreased fuel efficiency
  4. Engine stalling when coming to a stop
  5. Illuminated check engine light

How to Fix P2769

  1. Diagnose the specific cause of the low voltage in the torque converter clutch circuit using a diagnostic scanner.
  2. Inspect and test the torque converter clutch solenoid for proper operation and replace if necessary.
  3. Check the wiring harness for any damage or shorts and repair or replace as needed.
  4. Ensure the transmission fluid levels are correct and top up if low, also inspect for any signs of contamination or wear.
  5. If the issue persists, consult with a professional transmission specialist for further diagnostics and potential internal transmission repairs.

Cost to Fix P2769

The typical repair costs for addressing a P2769 code can range from $200 to $500, depending on the specific cause of the issue and the extent of repairs needed. This estimate includes parts and labor, but it's important to note that actual costs can vary based on the location, vehicle make and model, and the rates of the auto repair shop. Diagnostic time and labor rates typically range from $80 to $150 per hour, so it's recommended to obtain a detailed quote from a trusted mechanic before proceeding with the repairs.

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Code P2769 Information for Specific Makes

  • P2769 Acura — Torque Converter Clutch Solenoid Valve Circuit Short
  • P2769 Dodge — Torque Converter Clutch Circuit Low
  • P2769 Honda — Short in Torque Converter Clutch Solenoid Valve Circuit
  • P2769 Lexus — Short in Torque Converter Clutch Solenoid Circuit Shift Solenoid Valve SL
  • P2769 Scion — Short in Torque Converter Clutch Solenoid Circuit Shift Solenoid Valve SL
  • P2769 Toyota — Short in Torque Converter Clutch Solenoid Circuit Shift Solenoid Valve SL
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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