If low voltage condition continues during operation mode, HECU sets DTC C1102 and inhibits ESC control.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Voltage Monitoring | 1. Defected Power Circuit 2. Discharged Battery 3. Defected Alternator |
Threshold Value |
•
When battery voltage is lower than 8.9 V for more than 500 msec upon vehicle speed of over 6 km/h(Approx. 3.7 mph), it inhibits ABS/ESC(ESP).1)
•
When battery voltage is lower than 8.7 V for more than 500 msec upon vehicle speed of below 6 km/h(Approx. 3.7 mph) and ABS/TCS/ESC(ESP) control.2)
•
When battery voltage is lower than 7.1 V for more than 500 msec.3) | |
Warning Indicator Lamp Status |
•
ABS/ESC(ESP) Warning Indicator Lamp "ON"
•
EBD/ABS/ESC(ESP) Warning Indicator Lamp "ON"(Only for 3rd threshold value condition) | |
Clear Condition |
•
Voltage returns to normal state |
