OBD Guide

B007B

Second Row Left Seat Belt Pretensioner B Deployment Control

B007B is an OBD-II diagnostic trouble code meaning: Second Row Left Seat Belt Pretensioner B Deployment Control. Common causes: broken or damaged pretensioner wiring harness, contact corrosion. Estimated repair cost: $56โ€“222.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“222 (est.)

Symptoms

  • SRS/airbag indicator is on
  • Pretensioner does not react in an accident
  • Error persists after reset

Causes

  • Broken or damaged pretensioner wiring harness
  • Contact corrosion
  • Faulty pretensioner squib
  • Problems with the SRS control unit

How to Fix

  1. Diagnostics with a scanner to confirm the code
  2. Visual inspection of the wiring harness and contacts
  3. Checking the squib resistance
  4. Replacing a faulty component (wiring, connector, pretensioner)
  5. Resetting errors and checking the system

Related codes

Error B007B by Vehicle Brand

FAQ

What does the B007B code mean?

B007B is an OBD-II diagnostic trouble code that indicates: Second Row Left Seat Belt Pretensioner B Deployment Control

What causes a B007B error code?

The most common causes of B007B include: Broken or damaged pretensioner wiring harness; Contact corrosion; Faulty pretensioner squib; Problems with the SRS control unit.

How do I fix a B007B diagnostic trouble code?

To fix B007B: Diagnostics with a scanner to confirm the code. Visual inspection of the wiring harness and contacts. Checking the squib resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B007B?

Do not drive โ€” repair immediately

How much does it cost to fix B007B?

The estimated repair cost for B007B is $56โ€“222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat