OBD Guide

B2002

Open In Seat Belt Motor Right Circuit

B2002 is an OBD-II diagnostic trouble code meaning: Open In Seat Belt Motor Right Circuit. Common causes: broken wires in the harness, oxidation of contacts. 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
  • The right belt pretensioner does not work
  • Error B2002 in diagnostic memory

Causes

  • Broken wires in the harness
  • Oxidation of contacts
  • Pretensioner motor malfunction
  • Problems with the SRS control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Clean connector contacts
  3. Test the pretensioner motor
  4. Replace faulty components
  5. Reset the error and check the system

Related codes

FAQ

What does the B2002 code mean?

B2002 is an OBD-II diagnostic trouble code that indicates: Open In Seat Belt Motor Right Circuit

What causes a B2002 error code?

The most common causes of B2002 include: Broken wires in the harness; Oxidation of contacts; Pretensioner motor malfunction; Problems with the SRS control unit.

How do I fix a B2002 diagnostic trouble code?

To fix B2002: Check the integrity of the wiring harness. Clean connector contacts. Test the pretensioner motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2002?

Do not drive — repair immediately

How much does it cost to fix B2002?

The estimated repair cost for B2002 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat