Chassis
generic / SAE
C051A
Left Rear Wheel Speed Sensor - Mechanical
Mechanical fault at left-front wheel speed sensor — typically damaged tone ring, excessive air gap or loose sensor mount.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / 1A
Possible causes
- Tone ring damaged high
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–500 €
- Estimated time: 0.5–3 h
- Component: wss lr
- Component: tone ring lr
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012