OBD Guide
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B1134

Left Right Side Air Bag Module Open

B1134 is an OBD-II diagnostic trouble code meaning: Left Right Side Air Bag Module Open. Common causes: broken or damaged wiring harness, airbag squib malfunction. 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
  • Security error message on dashboard
  • Disabling the restraint system

Causes

  • Broken or damaged wiring harness
  • Airbag squib malfunction
  • Problems with the airbag module
  • Contact corrosion
  • Damage after an accident

How to Fix

  1. Conduct diagnostics of the passive safety system
  2. Check the integrity of the wiring harness and contacts
  3. Test the squib and airbag module
  4. Replace damaged components
  5. Reset the error and check the system

Related codes

B1135B1136B1137

FAQ

What does the B1134 code mean?

B1134 is an OBD-II diagnostic trouble code that indicates: Left Right Side Air Bag Module Open

What causes a B1134 error code?

The most common causes of B1134 include: Broken or damaged wiring harness; Airbag squib malfunction; Problems with the airbag module; Contact corrosion.

How do I fix a B1134 diagnostic trouble code?

To fix B1134: Conduct diagnostics of the passive safety system. Check the integrity of the wiring harness and contacts. Test the squib and airbag module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1134?

Do not drive — repair immediately

How much does it cost to fix B1134?

The estimated repair cost for B1134 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat