replaced 02 and still code p0133 come on

Question

hi
i have kia sportage 2009 28000 km
2.0l
check engine come on the faulty code is p0133 replce the oxygen sensor and reset the ecu dont resolved the the problem i checked the both sensors by scantools the same frequancey foltage and the frequancy curve run in lean mode can you assist me pls

Answer 1

Hi there,

Here is a list of possible causes for an O2 sensor code.

P0133 KIA - HO2S11 Circuit Slow Response

Read more: https://www.autocodes.com/p0133_kia.html