OBD Guide
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B220D

Occupant Restraint Controller Accelerometer 2 Internal

B220D is an OBD-II diagnostic trouble code meaning: Occupant Restraint Controller Accelerometer 2 Internal. Common causes: acceleration sensor malfunction, damage to the orc controller. Estimated repair cost: $167–556.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

  • Airbag light is on
  • Restraint system error message
  • The passive safety system may not work in an accident.

Causes

  • Acceleration sensor malfunction
  • Damage to the ORC controller
  • Problems in the wiring harness to the controller
  • Corrosion or poor contacts

How to Fix

  1. Conduct diagnostics of the passive safety system
  2. Check the condition of the wiring harness and contacts
  3. Replace a faulty acceleration sensor or ORC controller
  4. Reset errors and test the system

Related codes

B220AB220CB220E

FAQ

What does the B220D code mean?

B220D is an OBD-II diagnostic trouble code that indicates: Occupant Restraint Controller Accelerometer 2 Internal

What causes a B220D error code?

The most common causes of B220D include: Acceleration sensor malfunction; Damage to the ORC controller; Problems in the wiring harness to the controller; Corrosion or poor contacts.

How do I fix a B220D diagnostic trouble code?

To fix B220D: Conduct diagnostics of the passive safety system. Check the condition of the wiring harness and contacts. Replace a faulty acceleration sensor or ORC controller. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B220D?

Do not drive — repair immediately

How much does it cost to fix B220D?

The estimated repair cost for B220D is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat