The ESP 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 |
•
Battery Voltage Monitoring |
•
Open or short ESP switch
•
Faulty ESP switch |
Monitoring Period |
•
Continuous (Over voltage faults will be always stored.) | |
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 |