OBD Guide

B1B0D

Passenger Airbag Squib 2 Circuit High

B1B0D is an OBD-II diagnostic trouble code meaning: Passenger Airbag Squib 2 Circuit High. Common causes: broken or damaged wires in the squib circuit, oxidized or corroded contacts. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • Airbag light is on
  • The passive safety system may not work in an accident.
  • Possible false alarms of the system

Causes

  • Broken or damaged wires in the squib circuit
  • Oxidized or corroded contacts
  • Second stage squib malfunction
  • Problems with the airbag control unit

How to Fix

  1. Check the condition of the restraint system wiring harness
  2. Inspect the contacts in the second stage circuit connectors
  3. Measure the resistance in the squib circuit
  4. Check the resistance of the squib itself
  5. Replace damaged components as necessary

Related codes

FAQ

What does the B1B0D code mean?

B1B0D is an OBD-II diagnostic trouble code that indicates: Passenger Airbag Squib 2 Circuit High

What causes a B1B0D error code?

The most common causes of B1B0D include: Broken or damaged wires in the squib circuit; Oxidized or corroded contacts; Second stage squib malfunction; Problems with the airbag control unit.

How do I fix a B1B0D diagnostic trouble code?

To fix B1B0D: Check the condition of the restraint system wiring harness. Inspect the contacts in the second stage circuit connectors. Measure the resistance in the squib circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B0D?

Do not drive — repair immediately

How much does it cost to fix B1B0D?

The estimated repair cost for B1B0D is $56–222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat