OBD Guide
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B11CF

Passenger Frontal Airbag Canister Vent

B11CF is an OBD-II diagnostic trouble code meaning: Passenger Frontal Airbag Canister Vent. Common causes: open or short circuit in wiring harness, airbag squib malfunction. Estimated repair cost: $111–333.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$111–333 (est.)

Symptoms

  • The SRS/Airbag indicator on the dashboard is on
  • Security error message on display
  • The airbag can be deactivated

Causes

  • Open or short circuit in wiring harness
  • Airbag squib malfunction
  • Problems with the SRS control module
  • Corrosion or poor contact in connectors

How to Fix

  1. Diagnostics of the SRS system with a scanner
  2. Checking the integrity of the wiring harness
  3. Squib resistance testing
  4. Inspection of connectors and contacts
  5. Replacing faulty components
  6. Resetting errors and checking the system

Related codes

B1010B1011B1125

FAQ

What does the B11CF code mean?

B11CF is an OBD-II diagnostic trouble code that indicates: Passenger Frontal Airbag Canister Vent

What causes a B11CF error code?

The most common causes of B11CF include: Open or short circuit in wiring harness; Airbag squib malfunction; Problems with the SRS control module; Corrosion or poor contact in connectors.

How do I fix a B11CF diagnostic trouble code?

To fix B11CF: Diagnostics of the SRS system with a scanner. Checking the integrity of the wiring harness. Squib resistance testing. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B11CF?

Do not drive — repair immediately

How much does it cost to fix B11CF?

The estimated repair cost for B11CF is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat