System Operation

WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

The ETACS-ECU terminal No. 15 is grounded when the ASC OFF switch is pressed. The ON/OFF status of ASC OFF switch is sent from ETACS-ECU to ASC-ECU via CAN bus line.
When the ASC OFF switch is pressed shortly, the ASC system is turned OFF.
When the ASC OFF switch is pressed and held for 15 seconds or more, the ASC OFF indicator light is turned off, and the ASC system is turned ON.