OBD Guide
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B1B00

Driver Airbag Squib 1 Circuit Low

B1B00 is an OBD-II diagnostic trouble code meaning: Driver Airbag Squib 1 Circuit Low. Common causes: short circuit in wiring harness, damage to wire insulation. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • SRS may be disabled
  • Possible error messages on the display

Causes

  • Short circuit in wiring harness
  • Damage to wire insulation
  • Contact corrosion
  • Squib malfunction
  • Problems with the SRS control unit

How to Fix

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

Related codes

B1B01B1B02B1000

FAQ

What does the B1B00 code mean?

B1B00 is an OBD-II diagnostic trouble code that indicates: Driver Airbag Squib 1 Circuit Low

What causes a B1B00 error code?

The most common causes of B1B00 include: Short circuit in wiring harness; Damage to wire insulation; Contact corrosion; Squib malfunction.

How do I fix a B1B00 diagnostic trouble code?

To fix B1B00: Check the wiring harness for damage and short circuits.. Inspect contacts and connectors for corrosion. Check squib resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B00?

Limited driving only, diagnose soon

How much does it cost to fix B1B00?

The estimated repair cost for B1B00 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat