OBD Guide
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B220F

Occupant Restraint Controller Control Driver 1

B220F is an OBD-II diagnostic trouble code meaning: Occupant Restraint Controller Control Driver 1. Common causes: restraint controller malfunction, open or shorted wiring harness. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • Airbag light is on
  • The passive restraint system is not activated during the test
  • Error B220F persists after scanning

Causes

  • Restraint controller malfunction
  • Open or shorted wiring harness
  • Problems with power or grounding of the controller
  • Corrosion or oxidation of contacts
  • Damage after an accident or repair

How to Fix

  1. Check the wiring harness for opens and shorts
  2. Check the power supply and grounding of the controller
  3. Inspect contacts for corrosion
  4. Check the passive safety system controller
  5. Replace faulty components and clear error

Related codes

B2200B2201B2202

FAQ

What does the B220F code mean?

B220F is an OBD-II diagnostic trouble code that indicates: Occupant Restraint Controller Control Driver 1

What causes a B220F error code?

The most common causes of B220F include: Restraint controller malfunction; Open or shorted wiring harness; Problems with power or grounding of the controller; Corrosion or oxidation of contacts.

How do I fix a B220F diagnostic trouble code?

To fix B220F: Check the wiring harness for opens and shorts. Check the power supply and grounding of the controller. Inspect contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B220F?

Do not drive — repair immediately

How much does it cost to fix B220F?

The estimated repair cost for B220F is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat