The throttle position signal is above the expected range. The driver may notice limited power or a raised idle.
Causes vary by car. Test before you order a part.
Likely causes, most common first
- Short to voltage in the wiring
- Faulty throttle position sensor
- Open ground wire
- Damaged connector
Parts usually involved
- Throttle position sensor Find at suppliers
- Throttle body Find at suppliers
- Sensor connector Find at suppliers
Test before you replace
Check the sensor ground and signal at the connector and test for a short to voltage.
General guidance for generic OBD2 codes. Always follow the maker's procedure for the car in front of you.