OBD Guide
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B1144

Door Side Airbag Sensor Malfunction

B1144 is an OBD-II diagnostic trouble code meaning: Door Side Airbag Sensor Malfunction. Common causes: damage to the side airbag sensor, open or shorted wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • The passive safety system does not activate
  • Error B1144 in diagnostic memory

Causes

  • Damage to the side airbag sensor
  • Open or shorted wiring harness
  • Malfunction of the airbag control unit
  • Contact corrosion

How to Fix

  1. Conduct diagnostics of the passive safety system
  2. Check the integrity of the wiring harness
  3. Check the condition of the side airbag sensor
  4. Replace faulty sensor or wiring harness
  5. Reset the error and check the system operation

Related codes

B1143B1145B1146

FAQ

What does the B1144 code mean?

B1144 is an OBD-II diagnostic trouble code that indicates: Door Side Airbag Sensor Malfunction

What causes a B1144 error code?

The most common causes of B1144 include: Damage to the side airbag sensor; Open or shorted wiring harness; Malfunction of the airbag control unit; Contact corrosion.

How do I fix a B1144 diagnostic trouble code?

To fix B1144: Conduct diagnostics of the passive safety system. Check the integrity of the wiring harness. Check the condition of the side airbag sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1144?

Do not drive — repair immediately

How much does it cost to fix B1144?

The estimated repair cost for B1144 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat