OBD Guide

C0084

Traction Active Indicator

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

Symptoms

  • Traction control light is on
  • Traction control system does not activate
  • Loss of power during acceleration

Causes

  • Malfunction of wheel speed sensors
  • Problems in the wiring harness
  • TCS control module malfunction
  • Software failure in the control module

How to Fix

  1. Check wheel speed sensors
  2. Inspect the wiring harness for damage
  3. Check the operation of the TCS control module
  4. Update control module software

Related codes

Error C0084 by Vehicle Brand