OBD Guide
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B1B08

Passenger Airbag Squib 1 Circuit Low

B1B08 is an OBD-II diagnostic trouble code meaning: Passenger Airbag Squib 1 Circuit Low. Common causes: short circuit in wiring harness, damage to the airbag squib. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • Error message on the dashboard
  • The passive safety system may not work in an emergency situation

Causes

  • Short circuit in wiring harness
  • Damage to the airbag squib
  • Malfunction of the airbag control unit
  • Corrosion or oxidation of contacts

How to Fix

  1. Check the wiring harness for damage and short circuits.
  2. Check the resistance of the airbag squib
  3. Inspect contacts for corrosion and oxidation
  4. If necessary, replace the squib or wiring harness.
  5. Reset the error and check the system

Related codes

B1B07B1B09B1B0A

FAQ

What does the B1B08 code mean?

B1B08 is an OBD-II diagnostic trouble code that indicates: Passenger Airbag Squib 1 Circuit Low

What causes a B1B08 error code?

The most common causes of B1B08 include: Short circuit in wiring harness; Damage to the airbag squib; Malfunction of the airbag control unit; Corrosion or oxidation of contacts.

How do I fix a B1B08 diagnostic trouble code?

To fix B1B08: Check the wiring harness for damage and short circuits.. Check the resistance of the airbag squib. Inspect contacts for corrosion and oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B08?

Do not drive — repair immediately

How much does it cost to fix B1B08?

The estimated repair cost for B1B08 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat