OBD Guide

C0229

Simultaneous Dropout Of Front Wheel Speed Sensors

C0229 is an OBD-II diagnostic trouble code meaning: Simultaneous Dropout Of Front Wheel Speed Sensors. Common causes: malfunction of front wheel speed sensors, broken or damaged 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/ESP indicator is on
  • Disabling the ABS system
  • Disabling the ESP system
  • Incorrect operation of cruise control
  • Error on the dashboard

Causes

  • Malfunction of front wheel speed sensors
  • Broken or damaged wiring harness
  • Poor contact in connectors
  • Damage to the ring gear on the hub
  • Malfunction of the ABS/ESP control unit

How to Fix

  1. Check the condition of the front wheel speed sensors
  2. Check the integrity of the wiring harness
  3. Check connections and contacts in connectors
  4. Check the condition of the ring gear on the hubs
  5. If necessary, replace faulty sensors
  6. Check and, if necessary, replace the ABS/ESP control unit

Related codes

Error C0229 by Vehicle Brand

FAQ

What does the C0229 code mean?

C0229 is an OBD-II diagnostic trouble code that indicates: Simultaneous Dropout Of Front Wheel Speed Sensors

What causes a C0229 error code?

The most common causes of C0229 include: Malfunction of front wheel speed sensors; Broken or damaged wiring harness; Poor contact in connectors; Damage to the ring gear on the hub.

How do I fix a C0229 diagnostic trouble code?

To fix C0229: Check the condition of the front wheel speed sensors. Check the integrity of the wiring harness. Check connections and contacts in connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0229?

Limited driving only, diagnose soon

How much does it cost to fix C0229?

The estimated repair cost for C0229 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat