OBD Guide
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B1911

Air Bag Diagnostic Monitor Ground Circuit Short To Battery

B1911 is an OBD-II diagnostic trouble code meaning: Air Bag Diagnostic Monitor Ground Circuit Short To Battery. Common causes: wiring harness damage, contact corrosion. 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
  • Restraint system malfunction

Causes

  • Wiring harness damage
  • Contact corrosion
  • Diagnostic module malfunction
  • Circuit shorted to power

How to Fix

  1. Check the integrity of the wiring harness
  2. Check contacts for corrosion
  3. Check diagnostic module
  4. Repair short circuit

Related codes

B1910B1912

FAQ

What does the B1911 code mean?

B1911 is an OBD-II diagnostic trouble code that indicates: Air Bag Diagnostic Monitor Ground Circuit Short To Battery

What causes a B1911 error code?

The most common causes of B1911 include: Wiring harness damage; Contact corrosion; Diagnostic module malfunction; Circuit shorted to power.

How do I fix a B1911 diagnostic trouble code?

To fix B1911: Check the integrity of the wiring harness. Check contacts for corrosion. Check diagnostic module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1911?

Do not drive — repair immediately

How much does it cost to fix B1911?

The estimated repair cost for B1911 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat