OBD Guide

C050C

Left Rear Wheel Speed Sensor A Circuit/Open

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Disabling the ABS system
  • Incorrect operation of cruise control

Causes

  • Broken wiring harness
  • Wheel speed sensor malfunction
  • Poor contact in the connector
  • Damage to the gear rotor

How to Fix

  1. Check the integrity of the wiring harness
  2. Check sensor resistance
  3. Clean connector contacts
  4. Replace sensor if necessary

Related codes

Error C050C by Vehicle Brand