Chassis
generic / SAE
C0055
Left Rear Wheel Speed Sensor No Signal
No pulses received from the left rear wheel speed sensor. 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 / number– / 55
Possible causes
- Sensor internally failed high
- Wiring open at suspension flex medium
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: 80–400 €
- Estimated time: 0.5–2.5 h
- Component: wheel speed sensor rl
- Component: sensor wiring
- Component: tone ring
Sources
References
sae:J2012