OBD Guide

C0086

Vehicle Dynamics Indicator

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • Incorrect operation of the vehicle dynamics system
  • Other related errors appear

Causes

  • Shock sensor malfunction
  • Open or short circuit in wiring harness
  • Problems with the restraint system controller
  • Contact corrosion

How to Fix

  1. Diagnose the system using an OBD-II scanner
  2. Check the integrity of wire harnesses and contacts
  3. Replace faulty sensors or controller
  4. Clean contacts from corrosion
  5. Reset the error and check the system

Related codes

Error C0086 by Vehicle Brand