OBD Guide

C0205

Left Front Wheel Speed Sensor Signal Malfunction

C0205 is an OBD-II diagnostic trouble code meaning: Left Front Wheel Speed Sensor Signal Malfunction. Common causes: left front wheel speed sensor malfunction, open or short circuit in the sensor wiring harness. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • ABS or ESP indicator lights up
  • ABS system may not work
  • There may be difficulties when activating stabilization systems
  • The error may be recorded in the ECU memory

Causes

  • Left front wheel speed sensor malfunction
  • Open or short circuit in the sensor wiring harness
  • Contamination or damage to the hub magnetic ring
  • Poor contact in the sensor connector
  • ABS control unit malfunction

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Check the sensor connector for corrosion or damage.
  3. Clean or replace the hub magnetic ring
  4. Check sensor resistance and compare with nominal values
  5. If necessary, replace the wheel speed sensor
  6. Reset the error and check the system

Related codes

Error C0205 by Vehicle Brand

FAQ

What does the C0205 code mean?

C0205 is an OBD-II diagnostic trouble code that indicates: Left Front Wheel Speed Sensor Signal Malfunction

What causes a C0205 error code?

The most common causes of C0205 include: Left front wheel speed sensor malfunction; Open or short circuit in the sensor wiring harness; Contamination or damage to the hub magnetic ring; Poor contact in the sensor connector.

How do I fix a C0205 diagnostic trouble code?

To fix C0205: Check the integrity of the sensor wiring harness. Check the sensor connector for corrosion or damage.. Clean or replace the hub magnetic ring. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0205?

Limited driving only, diagnose soon

How much does it cost to fix C0205?

The estimated repair cost for C0205 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat