BMW 5 Series
P0422
The P0422 code indicates that the catalyst efficiency is below the threshold for Bank 1 in a BMW 5 Series F10/F11 (2010-2017). This typically suggests an issue with the catalytic converter or the oxygen sensors.
1 SolutionP-CodePowertrain
P
Error Code Type
Powertrain
Symptoms
5 common
- •Check engine light illuminated
- •Decreased fuel efficiency
- •Failed emissions test
- +2 more
Most Affected Generations
1 generation
F10
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 P0422 across all generations.