OBD Guide

C050B

Right Front Wheel Speed Sensor A Correlation

C050B is an OBD-II diagnostic trouble code meaning: Right Front Wheel Speed Sensor A Correlation. Common causes: damage to the wheel speed sensor, sensor or gear ring dirty. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Unstable ABS operation
  • Loss of traction on slippery surfaces
  • Incorrect speedometer readings

Causes

  • Damage to the wheel speed sensor
  • Sensor or gear ring dirty
  • Open or short circuit in wiring harness
  • Malfunction of the ABS/ESP control unit
  • Problems with the toothed ring on the hub

How to Fix

  1. Check the status of the wheel speed sensor
  2. Clean the sensor and toothed ring from dirt
  3. Check the integrity of the wiring harness
  4. Replace the wheel speed sensor if necessary
  5. Check the operation of the ABS/ESP control unit

Related codes

Error C050B by Vehicle Brand

FAQ

What does the C050B code mean?

C050B is an OBD-II diagnostic trouble code that indicates: Right Front Wheel Speed Sensor A Correlation

What causes a C050B error code?

The most common causes of C050B include: Damage to the wheel speed sensor; Sensor or gear ring dirty; Open or short circuit in wiring harness; Malfunction of the ABS/ESP control unit.

How do I fix a C050B diagnostic trouble code?

To fix C050B: Check the status of the wheel speed sensor. Clean the sensor and toothed ring from dirt. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C050B?

Limited driving only, diagnose soon

How much does it cost to fix C050B?

The estimated repair cost for C050B is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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