Chassis
generic / SAE
C066B
Right Rear Wheel Speed Sensor B Correlation
LF wheel speed sensor B does not correlate with the primary LF sensor or other wheels. Wheel-speed signals feed ABS, ESC, traction control, transmission and odometer — a single dropped signal disables all of these safety functions until repaired.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number6 / 6B
Possible causes
- Sensor or tone ring fault high
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 100–800 €
- Estimated time: 1–3 h
- Component: rr wss b
- Component: rr wss
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012