P0741
Torque Converter Clutch Circuit Performance
System: Transmission
Severity: medium
What does P0741 mean?
The DTC P0741 (Torque Converter Clutch Circuit Performance) is a fault code stored by the ECU when it detects a TCC slip condition in the transmission subsystem. It is commonly seen on European and Asian vehicles using Bosch, Continental, Siemens or Denso ECUs.
Common causes of P0741
- Failing torque converter
- Low ATF
- Stuck TCC solenoid
How to fix P0741
ATF service first. DaVinci can adjust TCC lockup point.
Tuning approach with DaVinci Deluxe
For P0741, DaVinci Deluxe offers the following ECU map adjustments and software solutions:
- TCC lockup RPM adjust
- Lockup duty cycle
Need to fix P0741 on your ECU?
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