OBD Guide
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B1B0B

Passenger Airbag Squib 1 Circuit Shorted Together

B1B0B is an OBD-II diagnostic trouble code meaning: Passenger Airbag Squib 1 Circuit Shorted Together. Common causes: wiring harness damage, short circuit in the squib.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately

Symptoms

  • The security system malfunction indicator is on
  • Disabling airbags (in some cases)

Causes

  • Wiring harness damage
  • Short circuit in the squib
  • Problems in the airbag module
  • Contact corrosion

How to Fix

  1. Check the condition of the wiring harness for damage
  2. Check the resistance of the airbag squib
  3. Examine the condition of the contacts in the security system connectors
  4. Replace damaged components if necessary

Related codes

B1B0AB1B0CB1B0D

FAQ

What does the B1B0B code mean?

B1B0B is an OBD-II diagnostic trouble code that indicates: Passenger Airbag Squib 1 Circuit Shorted Together

What causes a B1B0B error code?

The most common causes of B1B0B include: Wiring harness damage; Short circuit in the squib; Problems in the airbag module; Contact corrosion.

How do I fix a B1B0B diagnostic trouble code?

To fix B1B0B: Check the condition of the wiring harness for damage. Check the resistance of the airbag squib. Examine the condition of the contacts in the security system connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B0B?

Do not drive — repair immediately

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See also: Russian version · NationStat