OBD Guide
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B2233

Air Bag passenger Circuit Open

B2233 is an OBD-II diagnostic trouble code meaning: Air Bag passenger Circuit Open. Common causes: broken wires in the harness, oxidation or damage to connectors. Estimated repair cost: $33–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–167 (est.)

Symptoms

  • The passive safety system fault indicator is on
  • Disabling the passenger airbag
  • Possible problems with the belt pretensioner system

Causes

  • Broken wires in the harness
  • Oxidation or damage to connectors
  • Airbag squib malfunction
  • Problems with the restraint control module

How to Fix

  1. Check the integrity of the airbag circuit wiring harness
  2. Inspect connectors for corrosion or damage
  3. Check the resistance of the airbag squib
  4. Scan the control module for other errors
  5. If necessary, replace damaged components

Related codes

B2231B2232B2234

FAQ

What does the B2233 code mean?

B2233 is an OBD-II diagnostic trouble code that indicates: Air Bag passenger Circuit Open

What causes a B2233 error code?

The most common causes of B2233 include: Broken wires in the harness; Oxidation or damage to connectors; Airbag squib malfunction; Problems with the restraint control module.

How do I fix a B2233 diagnostic trouble code?

To fix B2233: Check the integrity of the airbag circuit wiring harness. Inspect connectors for corrosion or damage. Check the resistance of the airbag squib. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2233?

Do not drive — repair immediately

How much does it cost to fix B2233?

The estimated repair cost for B2233 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat