OBD Guide
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B1147

Right Side Curtain Air Bag Module Short

B1147 is an OBD-II diagnostic trouble code meaning: Right Side Curtain Air Bag Module Short. Common causes: damage to the wiring harness (harness), short circuit in squib (squib). Estimated repair cost: $56–167.

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

Symptoms

  • SRS/airbag indicator is on
  • Disabling other airbags
  • Error message on display

Causes

  • Damage to the wiring harness (harness)
  • Short circuit in squib (squib)
  • Side curtain airbag module malfunction
  • Contact corrosion
  • Problems with the SRS control unit

How to Fix

  1. Diagnostics with an OBD-II scanner
  2. Checking the Curtain Airbag Circuit Resistance
  3. Visually inspect the wiring harness for damage
  4. Replacing damaged components
  5. Resetting the error and testing the system

Related codes

B1148B1146B1000

FAQ

What does the B1147 code mean?

B1147 is an OBD-II diagnostic trouble code that indicates: Right Side Curtain Air Bag Module Short

What causes a B1147 error code?

The most common causes of B1147 include: Damage to the wiring harness (harness); Short circuit in squib (squib); Side curtain airbag module malfunction; Contact corrosion.

How do I fix a B1147 diagnostic trouble code?

To fix B1147: Diagnostics with an OBD-II scanner. Checking the Curtain Airbag Circuit Resistance. Visually inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1147?

Do not drive — repair immediately

How much does it cost to fix B1147?

The estimated repair cost for B1147 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat