What does code P0741 mean on a Aston Martin and is it safe to drive?
P0741: Torque Converter Clutch Circuit Performance or Stuck Off. Here's what it means on your Aston Martin, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
PowertrainMedium urgency
What this code means
The torque converter clutch (TCC) is not engaging properly or is stuck in the open (unlocked) position. The TCC locks the torque converter at highway speeds to improve fuel economy; when it fails the transmission slips and fuel economy drops.
Common causes for your Aston Martin
- Failed or worn torque converter clutch solenoid
- Low or degraded transmission fluid
- Worn torque converter clutch lining
- Valve body issues or internal transmission wear
Symptoms
- Check Engine Light
- Reduced fuel economy at highway speed
- Shuddering or vibration at 40–60 mph
- Transmission slipping or hunting between gears
Typical fixes
- Replace TCC solenoid
- Service transmission fluid and filter
- Replace torque converter if clutch material is worn
Repair cost range
For a Aston Martin, repairs for P0741 often fall between $150 and $1200, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.