If abnormal sensor air-gap is detected or error is detected during Initial Monitoring period, HECU sets DTC C1211.
Item | Detecting Condition | Possible cause | |
DTC Strategy |
•
Current Monitoring | 1. Faulty Installation of Rear RH Wheel Speed Sensor 2. Defected Rear RH Rotor and Wheel Bearing 3. Defected Rear RH Wheel Speed Sensor | |
Threshold Value | Case 1 (Large Air-Gap) |
•
Wheel speed difference caused by air-gap or defected tone wheel is detected while driving | |
Case 2 (Initial Monitoring) |
•
2.75 km/h(Approx. 1.7 mph) signal of Rear RH Wheel Speed Sensor is detected at vehicle speed reaches 12 km/h(Approx. 7.4 mph) | ||
Warning Indicator Lamp Status |
•
In case of failure on one wheel - ABS/ESC(ESP) Warning Indicator Lamp "ON"
•
In case of failure on more than two wheels - EBD/ABS/ESC(ESP) Warning Indicator Lamp "ON" | ||
Clear Condition |
•
Ignition "OFF" and then "ON" and Vehicle speed over 12 km/h (Approx. 7 mph) | ||
