Enter the error code and car brand
Vehicle engine and/or automatic transmission
Code: P1128 - The upstream oxygen sensors (O2 sensors) before the catalytic converter have been switched between engine banks, which can affect engine performance.
DTC P1128 JAGUAR
07.10.2025
4674
1 minute of reading
Video for "Error p1128" on YouTube
The following error codes are often searched for
Comments on the article