If sensor power is out of specified value for certain amount of time, HECU sets DTC C1112.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Voltage Monitoring | 1. Defected HECU |
Threshold Value |
•
During sensor power "ON", if the voltage of sensor power is 1V lower than vehicle battery voltage for 100 msec.
•
During sensor power "OFF", if the voltage of sensor power is over 1 V for 56 msec. | |
Fail Safe |
•
CBC/TCS/ESC(ESP)/HAC/VSM/AVH inhibited(ESC[ESP] Only) | |
Warning Indicator Lamp Status |
•
ESC(ESP) Warning Indicator Lamp "ON" | |
Clear Condition |
•
Ignition "OFF" and then "ON" |