OBD Guide

C0107

Abnormal Signal Of Front ABS Wheel Speed Sensor Right

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • The ABS indicator on the instrument panel is on
  • ABS system does not work when braking
  • Activating the stability control system during normal driving

Causes

  • ABS speed sensor malfunction
  • Damage to the sensor wiring harness
  • Contamination or damage to the ring gear on the hub
  • Poor contact in the sensor connector
  • ABS control unit malfunction

How to Fix

  1. Visual inspection of the sensor and wires for damage
  2. Checking the sensor resistance (usually 800-2200 ohms)
  3. Cleaning the sensor and ring gear from dirt
  4. Checking the integrity of the wiring harness
  5. Checking the sensor signal with an oscilloscope
  6. Replace the sensor if necessary

Related codes

Error C0107 by Vehicle Brand