OBD Guide
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B1055

Driver Air Bag Module Short

B1055 is an OBD-II diagnostic trouble code meaning: Driver Air Bag Module Short. Common causes: damaged wiring harness, contact corrosion. Estimated repair cost: $56–167.

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

Symptoms

  • AIR BAG indicator is on
  • Lack of system response upon impact
  • OBD-II Scanner Error

Causes

  • Damaged wiring harness
  • Contact corrosion
  • Faulty airbag module
  • SRS control unit error

How to Fix

  1. Check the condition of the wiring harness
  2. Clean contacts from corrosion
  3. Check the airbag module
  4. Diagnostics of the SRS control unit

Related codes

B1056B1057B1000

FAQ

What does the B1055 code mean?

B1055 is an OBD-II diagnostic trouble code that indicates: Driver Air Bag Module Short

What causes a B1055 error code?

The most common causes of B1055 include: Damaged wiring harness; Contact corrosion; Faulty airbag module; SRS control unit error.

How do I fix a B1055 diagnostic trouble code?

To fix B1055: Check the condition of the wiring harness. Clean contacts from corrosion. Check the airbag module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1055?

Limited driving only, diagnose soon

How much does it cost to fix B1055?

The estimated repair cost for B1055 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat