Wheel Sensor 3rd Axle Left
â–¶ How to fix
- Check wiring and the relating electric connectors of the left wheel speed sensor at intermediate axle (short circuit to UB?) - Replace the ABS-ECU, if the wiring of the intermediate axle left wheel speed sensor is faultless (this is the last thing to do !)
What you'll see
No driver-visible symptom recorded.
System reaction
ABS wheel disabled ASR, ESC/RSC disabled DTC disabled if driven wheel Hillhold Function disabled
Diagnostic depth
Detection
voltage above normal or shorted high
Possible cause
Wheel Speed Sensor Short Circuit to UB Detection (AA left)