Circuit 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.
ASC-ECU receives signals necessary for the operations of ABS, skid 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.