General Information
Brake
ABS/ESC - 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 varient code value according to the received data (a kind of engine, engine displacement, a kind of T/M). After then the HECU read a various parameter according to the stored varient 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