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DTC code

C051B

Right Rear Wheel Speed Sensor - Mechanical

Technical guide

reference โ€” not individually verified

Symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Probable causes

high: Tone ring damaged

Diagnostic steps

Check the components involved: wss rr, tone ring rr. Verify wiring and connectors before replacing any part. Job difficulty: medium. Typical European range โ€” 80-500 EUR, 0.5-3 h. Reference values only.

Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.

AI here is a librarian: this page shows only what mechanics confirmed, or says โ€œunknownโ€. It never suggests a diagnosis โ€” MECCANIC interprets the code, never your car.

0 confirmed cases on C051B

Nothing confirmed yet for this code. No guess is offered on purpose.

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C051B โ€” Right Rear Wheel Speed Sensor - Mechanical โ€” CodMec