OBD Guide

B00C9

Passenger Seat Occupant Position Sensor C

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

Symptoms

  • Airbag light is on
  • The passive safety system may be disabled
  • Incorrect identification of presence of a passenger

Causes

  • Open or short circuit in wiring harness
  • Oxidation of sensor contacts
  • Damage to the sensor itself
  • Malfunction of the airbag control unit

How to Fix

  1. Check the integrity of the wiring harness to the sensor
  2. Check sensor contacts for oxidation
  3. Replace passenger position sensor if necessary
  4. Check and reflash the airbag control unit if necessary

Related codes

Error B00C9 by Vehicle Brand