General Information

Traction Control System
C1503 TCS Switch Failure - General Information

Component Location





General Description

Driver can inhibit the TCS control by TCS switch.when switch signal send into HECU, TCS warning lamp go ON and TCS control is stopped and next switch signal is inputted again, TCS control is ready. This function is used for sporty driving or vehicle inspection.

DTC Description

Trouble code is set when the condition that the level of TCS switch is high is continued for 60sec.When the TCS switch failure is set there is no signal in the warning lamp and HECU inhibit the TCS control and allow the ABS/EBD control.

DTC Detecting Condition





Schematic Diagram





Full Circuit