Wheel Sensor Front Left
â–¶ How to fix
- Adjust air gap at front axle left wheel - Check function of the modulator valve (does the modulator valve work correctly?) Remark: A repair can be considered successful only when the vehicle is driven again in order to detect possible dynamic failure.
What you'll see
No driver-visible symptom recorded.
System reaction
ABS wheel disabled ASR, ESC/RSC disabled Hillhold Function disabled
Diagnostic depth
Detection
abnormal frequency, pulse width or period
Possible cause
Wheel Speed Sensor Lambdatimer Detection (FA left), permanent slip