General Information

Electronic Stability Control
C1112 Sensor source voltage - General Information

Component Location





General Description

The HECU supplies operating voltage with Steering angle senor (12V), Yaw rate & lateral G sensor (12V), G sensor (5V).
The HECU monitors supply voltage of each sensor for normal ESC control.
If supply voltage is out of specified range ABS/ESC warning lamps are turned on and ABS/ESC controls are inhibited.

DTC Description

A failure is detected if the external sensor supply voltage is out of the specified range for more than the specified min. fault duration.

DTC Detecting Condition





Diagnostic Circuit Diagram