General Information

Electronic Stability Control
C1702 Variant Coding Error - General Information

Component Location





General Description

There is no hardware difference of the HECU according to the vehicle's specification, just software is changed by the vehicle parameter used for ESC control. The HECU stores a classified variant code value according to the received data(a kind of engine, engine displacement, a kind of T/M). After then the HECU reads various parameters according to the stored variant value in the memory to use for the ESC control.

DTC Description

The HECU checks the varient code after ignition. If a inappropriate varient code is detected or there is no varient code, a fault is detected.

DTC Detecting Condition