The ESP(ESC) switch is used to temporarily deactivate ESP control.
Trouble code is set when the condition that the level of ESP switch is high is continued for 60sec.
When the ESP switch failure is set, Warning lamps won't illuminate and HECU allow the ABS/EBD/ESP control.
Item
Detecting Condition
Possible cause
DTC Strategy
Short circuit monitoring
Open or short ESP switch
Faulty ESP switch
Monitoring Period
Continuous
Enable Conditions
When the ESP switch is ON for 60sec.
Fail Safe
Allow the ABS/EBD/ESP control.
The ESP warning lamp is not activated.
ESP switch "ON"
Voltage Range of "High"
Above 60% of the battery voltage