DTC C1503-01: TCS Switch Error: General Description

Driver can inhibit the ESP (ESC) control by ESP (ESC) switch.

When switch signal sends into the Hydraulic and Electronic Control Unit (HECU), the ESP (ESC) warning lamp goes "ON" and the ESP (ESC) control is stopped and if the next switch signal is inputted again, the ESP (ESC) control is ready. This function is used for sporty driving or vehicle inspection.