Inspection Procedure 7: ASC warning display and light stays ON after the engine is started: Operation
WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
ASC-ECU sends the illumination request signal of the ASC warning display and light to the combination meter through ETACS-ECU via the CAN communication.