OBD Guide
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B2005

Short To Positive In Seat Belt Motor Left Circuit

B2005 is an OBD-II diagnostic trouble code meaning: Short To Positive In Seat Belt Motor Left Circuit. Common causes: wiring harness damage, pretensioner motor 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
  • Left seat belt pretensioner malfunction
  • Error B2005 in diagnostic memory

Causes

  • Wiring harness damage
  • Pretensioner motor malfunction
  • Short circuit in the circuit
  • Problems with the SRS control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the continuity of the pretensioner motor circuit
  3. Check the operation of the pretensioner motor
  4. Check the SRS control unit for errors
  5. Replace damaged components

Related codes

B2000B2001B2006

FAQ

What does the B2005 code mean?

B2005 is an OBD-II diagnostic trouble code that indicates: Short To Positive In Seat Belt Motor Left Circuit

What causes a B2005 error code?

The most common causes of B2005 include: Wiring harness damage; Pretensioner motor malfunction; Short circuit in the circuit; Problems with the SRS control unit.

How do I fix a B2005 diagnostic trouble code?

To fix B2005: Check wiring harness for damage. Check the continuity of the pretensioner motor circuit. Check the operation of the pretensioner motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2005?

Do not drive — repair immediately

How much does it cost to fix B2005?

The estimated repair cost for B2005 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat