OBD Guide

C0226

Missing Left Front Speed Signal

C0226 is an OBD-II diagnostic trouble code meaning: Missing Left Front Speed Signal. Common causes: wheel speed sensor malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • ABS or ESP indicator is on
  • Disabling the ABS system
  • Unstable operation of the ESP system
  • Errors in the passive safety system

Causes

  • Wheel speed sensor malfunction
  • Open or shorted wiring harness
  • Poor contact in the sensor connector
  • Damage to the ring gear on the hub
  • Malfunction of the ABS/ESP control unit

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Check the connection in the sensor connector
  3. Clean or replace wheel speed sensor
  4. Check the condition of the ring gear on the hub
  5. Check the operation of the ABS/ESP control unit

Related codes

Error C0226 by Vehicle Brand

FAQ

What does the C0226 code mean?

C0226 is an OBD-II diagnostic trouble code that indicates: Missing Left Front Speed Signal

What causes a C0226 error code?

The most common causes of C0226 include: Wheel speed sensor malfunction; Open or shorted wiring harness; Poor contact in the sensor connector; Damage to the ring gear on the hub.

How do I fix a C0226 diagnostic trouble code?

To fix C0226: Check the integrity of the sensor wiring harness. Check the connection in the sensor connector. Clean or replace wheel speed sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0226?

Limited driving only, diagnose soon

How much does it cost to fix C0226?

The estimated repair cost for C0226 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat