Having problems with your 2004 Kia Spectra ?

Obd2 codes po121 will not clear

Posted / edited by AnonymousUser on : 18-01-2021

Answers :

Code 121 is for the circuit for the throttle position sensor. Have you tested the sensor and the circuit back to the computer with a scanner to see if the sensor is sending a signal ?
Repair Help & Product Troubleshooting for 2004 Kia Spectra

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