Enter the error code and car brand
Vehicle engine and/or automatic transmission
Code: P1191 - The oxygen (O2) sensor heater circuit has an open connection, meaning part of its electrical hardware is faulty and not working properly.
DTC P1191 KIA
07.10.2025
5756
1 minute of reading
Video for "Error p1191" on YouTube
The following error codes are often searched for
Comments on the article