BMW X3
P0138
The BMW X3 G01 (2018-2024) is displaying a check engine light with the diagnostic trouble code (DTC) P0138, which indicates a high voltage signal from the oxygen sensor.
1 SolutionP-CodePowertrain
P
Error Code Type
Powertrain
Symptoms
5 common
- •Check engine light illuminated
- •Decreased fuel efficiency
- •Rough idling or unstable engine performance
- +2 more
Most Affected Generations
1 generation
G01
1
Severity Levels
1 level
medium
1
Quick Facts
1
Total Solutions
0
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code P0138 across all generations.