Enter the error code and car brand
Vehicle engine and/or automatic transmission
Code: P1178 - The linear oxygen (O2) sensor has an open circuit in the pump current, meaning it’s not sending the correct signal to the engine computer.
DTC P1178 BENTLEY
23.10.2025
5036
1 minute of reading
Video for "Error p1178" on YouTube
The following error codes are often searched for
Comments on the article