Air filter light how to inspect, fix, reset diesel truck - international LT, freightliner, etc.

showing how to reset, diagnose and repair the Air filter Restriction maintenance light in your dash.
this is on a 2023 international LT but should work for any make and model equipped with this set up.

[@Omarmadrid-qv5uq]

Could there be a fault in the engine if it doesn't come with it? I lost it

[@AcousticHills]

@@Omarmadrid-qv5uq Are you saying you lost the sensor? Could be sensor, circuit or ecm issue. Tho very rare to he the ecm.