OBD Guide

B00C3

Passenger Seat Occupant Classification Sensor D

B00C3 is an OBD-II diagnostic trouble code meaning: Passenger Seat Occupant Classification Sensor D. Common causes: passenger classification sensor damage, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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 not work in an emergency situation
  • The error may be accompanied by other security related codes

Causes

  • Passenger classification sensor damage
  • Open or short circuit in wiring harness
  • Malfunction of the airbag control unit
  • Incorrect sensor calibration
  • Contact corrosion

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Check sensor resistance
  3. Replace sensor if necessary
  4. Calibrate the sensor
  5. Reset the error and check the system

Related codes

Error B00C3 by Vehicle Brand

FAQ

What does the B00C3 code mean?

B00C3 is an OBD-II diagnostic trouble code that indicates: Passenger Seat Occupant Classification Sensor D

What causes a B00C3 error code?

The most common causes of B00C3 include: Passenger classification sensor damage; Open or short circuit in wiring harness; Malfunction of the airbag control unit; Incorrect sensor calibration.

How do I fix a B00C3 diagnostic trouble code?

To fix B00C3: Check the integrity of the sensor wiring harness. Check sensor resistance. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B00C3?

Do not drive — repair immediately

How much does it cost to fix B00C3?

The estimated repair cost for B00C3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat