The restraint control module sees an open or short on the passenger frontal airbag canister vent circuit
What it means
B11CF. The restraint control module sees an open or short on the passenger frontal airbag canister vent circuit. The airbag warning light may stay on and the restraint system may be disabled..
Findings, check these first
- Faulty passenger frontal airbag canister vent
- Passenger airbag canister vent harness open or shorted
- Poor electrical connection in the deployment loop
- Faulty restraint control module
Standard procedure
- Confirm the code and check the deployment loop resistance
- Inspect the airbag canister vent connector and terminals
- Check the circuit for an open or short to ground or voltage
- Test for an intermittent fault from harness movement
- Replace the failed part or module only after tests
Code lookup
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Sources and review
Review: qualified. Read the source limits below.
- B11CF FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes - OBD2 Codes
live reference page (obd2-codes.co)
Supports: FORD and Ford-family meaning and likely causes for B11CF
Fetched directly. B11CF reads "Passenger Frontal Airbag Canister Vent". obdii.pro carries no definition for this code, so there is no Ford-family corroboration.
Last updated 2026-10-02.
Report a correction for B11CF. Include your vehicle, the issue and a source if you have one.