Probable Causes

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.

Improper installation of the G and yaw rate sensor
G and yaw rate sensor malfunction
Calibration failure of the brake fluid pressure sensor
Seizure of the parking brake switch
Malfunction of wheel speed sensor
Malfunction of hydraulic unit (integrated with ASC-ECU)
Wiring harness or connector failure of CAN bus line
Damaged wiring harness and connectors