XenonPlanet - A failed nox sensor will show check engine light warning and you will see P229e P229F P220A P2200 P2201 P2202 P2203 or P2204 error codes. This is the high time
![P229F-62 NOx sensor 2 (cylinder bank 1) has a malfunction. The Signal Comparison is faulty | Engine | MBClub UK - Bringing together Mercedes Enthusiasts P229F-62 NOx sensor 2 (cylinder bank 1) has a malfunction. The Signal Comparison is faulty | Engine | MBClub UK - Bringing together Mercedes Enthusiasts](https://forums.mbclub.co.uk/data/attachments/81/81159-364af55955a7aaec962f91f5c0d5da54.jpg)
P229F-62 NOx sensor 2 (cylinder bank 1) has a malfunction. The Signal Comparison is faulty | Engine | MBClub UK - Bringing together Mercedes Enthusiasts
![P229F — И всё таки я её победил — Mercedes-Benz GLK-Class (X204), 2,2 л, 2013 года | своими руками | DRIVE2 P229F — И всё таки я её победил — Mercedes-Benz GLK-Class (X204), 2,2 л, 2013 года | своими руками | DRIVE2](https://a.d-cd.net/8a2b192s-960.jpg)
P229F — И всё таки я её победил — Mercedes-Benz GLK-Class (X204), 2,2 л, 2013 года | своими руками | DRIVE2
![Xenons4u takes pride to offer BMW 758712905 5WK96610K NOX sensor to replace faulty Continental part. Order now! | Mercedes benz, Benz, Mercedes benz parts Xenons4u takes pride to offer BMW 758712905 5WK96610K NOX sensor to replace faulty Continental part. Order now! | Mercedes benz, Benz, Mercedes benz parts](https://i.pinimg.com/736x/e2/56/da/e256da737c02a03148e073a463d0b89b.jpg)