OBD Guide
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B1915

Air Bag Driver Circuit Failure

B1915 is an OBD-II diagnostic trouble code meaning: Air Bag Driver Circuit Failure. Common causes: open or short circuit in wiring harness, faulty squib. Estimated repair cost: $56–333.

Severity
🚨 Critical
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–333 (est.)

Symptoms

  • Airbag light is on
  • Lack of system response during diagnostics
  • Dashboard warning

Causes

  • Open or short circuit in wiring harness
  • Faulty squib
  • Contact corrosion
  • Problems with the SRS control module
  • Damage after an accident

How to Fix

  1. Conduct a visual inspection of the wiring harness and contacts
  2. Check the resistance of the squib (should be within 2-3 Ohms)
  3. Diagnose the SRS control module for errors
  4. If necessary, replace damaged components
  5. Reset errors and check the system

Related codes

B1916B1914B0001

FAQ

What does the B1915 code mean?

B1915 is an OBD-II diagnostic trouble code that indicates: Air Bag Driver Circuit Failure

What causes a B1915 error code?

The most common causes of B1915 include: Open or short circuit in wiring harness; Faulty squib; Contact corrosion; Problems with the SRS control module.

How do I fix a B1915 diagnostic trouble code?

To fix B1915: Conduct a visual inspection of the wiring harness and contacts. Check the resistance of the squib (should be within 2-3 Ohms). Diagnose the SRS control module for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1915?

Yes, but get it checked soon

How much does it cost to fix B1915?

The estimated repair cost for B1915 is $56–333. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat