C0371 Yaw rate sensor signal fault
What does C0371 mean on a Toyota?
C0371. Yaw rate sensor signal fault. The skid control ECU cannot trust the yaw input and turns off stability control. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of C0371
- Faulty yaw rate and deceleration sensor
- Open or short in the sensor circuit
- Corroded sensor connector
- Sensor mounted loose or off level
- Failed skid control ECU
How to fix C0371
- Confirm the code with a scan tool
- Inspect and reseat the sensor connector
- Check the sensor mounting and level
- Test the sensor circuit for opens and shorts
- Replace the sensor only after tests fail