Circuit Operation
WARNING: This page is about a different car, the 2012 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
ASC-ECU receives signals necessary for the operations of ABS, stability control, and TCL from the engine control module, transaxle assembly (with built-in ECU) <TC-SST>, S-AWC-ECU, ETACS-ECU, and the steering wheel sensor via the CAN bus lines.