DTC P0121 - Throttle Position (TP) Sensor Circuit Range/Performance Problem: Condition
DTC is set when after vehicle speed has exceeded 19 MPH, output value of TP sensor is out of range. Possible cause is:
- Throttle Position (TP) sensor.
DTC is set when after vehicle speed has exceeded 19 MPH, output value of TP sensor is out of range. Possible cause is: