P0049 - Turbocharger/Supercharger Turbine Overspeed
System InformationSome Turbocharged / Supercharged systems can use a speed sensor to monitor the turbine speed.
Fault Code Explained
The ECM has detected a turbine speed that is above normal limits.
Recommended TestsThis fault could be due to an actual turbine overspeed fault or may be due to a sensor fault indicating an incorrect speed.
- Check speed sensor wiring