Torque Converter Clutch Duty Cycle Not Understood
2011-2011 Mitsubishi Lancer 2.4L I4
The 2011 Mitsubishi Lancer is equipped with a 2.4L inline-4 engine. Below you'll find detailed p2769 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The TCM cannot determine the correct duty cycle for TCC operation.
Symptoms
- Check engine light
- TCC shudder
- Abnormal converter operation
Common Causes
- TCM calibration issue
- Input sensor fault
- Solenoid performance issue
Diagnostic Steps
- Check input speed sensor
- Update TCM calibration if TSB exists
- Monitor TCC data
Repair Notes
Update TCM software. Replace solenoid if mechanical fault.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P2769 on Other Vehicles
Mitsubishi 3000GT
1996-1996 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1997-1997 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1998-1998 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1999-1999 3.0L V6 Twin Turbo
Mitsubishi Colt JP
2002-2002 1.3L I4 4A90
Mitsubishi Colt JP
2002-2002 1.5L I4 4A91
Mitsubishi Colt JP
2003-2003 1.3L I4 4A90
Mitsubishi Colt JP
2003-2003 1.5L I4 4A91
Common Questions
What does code P2769 mean on a 2011-2011 Mitsubishi Lancer?
P2769 stands for "Torque Converter Clutch Duty Cycle Not Understood". The TCM cannot determine the correct duty cycle for TCC operation.
What are the symptoms of P2769 on a Mitsubishi Lancer?
Common symptoms of P2769 include: Check engine light, TCC shudder, Abnormal converter operation.
What causes P2769 on a 2011-2011 Mitsubishi Lancer?
Common causes of P2769 include: TCM calibration issue, Input sensor fault, Solenoid performance issue.
Last updated: March 2026