OBD Guide
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B2007

Open In Seat Belt Motor Left Circuit

B2007 is an OBD-II diagnostic trouble code meaning: Open In Seat Belt Motor Left Circuit. Common causes: broken or damaged wiring harness, pretensioner motor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • Error B2007 in fault memory
  • Lack of pretensioner response during diagnostics

Causes

  • Broken or damaged wiring harness
  • Pretensioner motor malfunction
  • Corrosion or poor contact in connectors
  • Problems with the SRS control unit

How to Fix

  1. Check the integrity of the wiring harness to the pretensioner
  2. Check the resistance of the pretensioner motor
  3. Inspect connectors for corrosion or damage
  4. If necessary, replace the pretensioner motor or wiring harness.
  5. Reset the error and check the system

Related codes

B2008B2006B1000

FAQ

What does the B2007 code mean?

B2007 is an OBD-II diagnostic trouble code that indicates: Open In Seat Belt Motor Left Circuit

What causes a B2007 error code?

The most common causes of B2007 include: Broken or damaged wiring harness; Pretensioner motor malfunction; Corrosion or poor contact in connectors; Problems with the SRS control unit.

How do I fix a B2007 diagnostic trouble code?

To fix B2007: Check the integrity of the wiring harness to the pretensioner. Check the resistance of the pretensioner motor. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2007?

Do not drive — repair immediately

How much does it cost to fix B2007?

The estimated repair cost for B2007 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat