OBD Guide
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B223D

Occupant Classification Module DTC Present

B223D is an OBD-II diagnostic trouble code meaning: Occupant Classification Module DTC Present. Common causes: occupant classification module (ocm) malfunction, damage to the wiring harness to the module. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • Incorrect operation of the passenger airbag
  • Error message on the dashboard

Causes

  • Occupant Classification Module (OCM) malfunction
  • Damage to the wiring harness to the module
  • Problems with contacts or connectors
  • Module software failure

How to Fix

  1. Diagnose the OCM using a scanner
  2. Check the integrity of the wiring harness and contacts
  3. If necessary, replace the passenger classification module
  4. Update or reflash the module software (if required)

Related codes

B223EB223FB2250

FAQ

What does the B223D code mean?

B223D is an OBD-II diagnostic trouble code that indicates: Occupant Classification Module DTC Present

What causes a B223D error code?

The most common causes of B223D include: Occupant Classification Module (OCM) malfunction; Damage to the wiring harness to the module; Problems with contacts or connectors; Module software failure.

How do I fix a B223D diagnostic trouble code?

To fix B223D: Diagnose the OCM using a scanner. Check the integrity of the wiring harness and contacts. If necessary, replace the passenger classification module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B223D?

Do not drive — repair immediately

How much does it cost to fix B223D?

The estimated repair cost for B223D is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat