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Component Location

General Description

Driver can inhibit the ESP control by ESP switch.

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

DTC Description

This DTC is set when the condition that the level of ESP switch is high is continued for more than 60 seconds.

DTC Detecting Condition

Item	Detecting Condition	Possible cause
DTC Strategy	• Circuit Monitoring	1. Open or short ESP switch 2. Faulty ESP switch
Enable Conditions	• When the ESP switch is ON for 1 minute.
Fail Safe	• Allow the ABS/EBD/ESP control. • The ESP warning lamp is not activated.

Specification

Engine ON	ESP switch HIGH	ESP switch LOW
Engine ON	7.0V ~ 16.0V	0V ~ 3.0V

Diagnostic Circuit Diagram

note

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