Nov 19, 2025
2
0
Hey guys,

My Leon (2015, 1.4 TSI ACT DSG) got the error codes shown in the screenshot below. It only happens in second gear when I give full throttle and when the enige is around 5000 rpm. The car will stutter, engine light will blink couple of times, and the it will go to 3rd gear and go on. It does not happen in any other gear at any rpm. Only 2nd gear around 5000 rpm. Anyone knows what is happening?
 

Attachments

  • Screenshot_20251119_012808_OBDeleven.jpg
    Screenshot_20251119_012808_OBDeleven.jpg
    187.1 KB · Views: 19
A random thought.

Blockage in the air intake? Leaves in the airbox getting sucked against the filter. :-k. :-k

What mileage are you on?

Last service?

Plugs changed?


Guy

Sent from my Galaxy S25 Ultra using Tapatalk
 
Last service was 1k km ago. They only did interior filter and oil change/filter.
Plugs were changed 30k km ago.

I will check the air intake, but weird that it only happens in second gear, is it not?...