OBD Guide

B00B8

Driver Seat Occupant Position Sensor B

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

Symptoms

  • Airbag light is on
  • Passive safety system memory error
  • Incorrect operation of belt pretensioners

Causes

  • Open circuit in the sensor wiring harness
  • Short circuit in the circuit
  • Malfunction of the position sensor itself
  • Damage to connectors or corrosion of contacts
  • Problems with the SRS control unit

How to Fix

  1. Diagnostics of the sensor circuit using a scanner
  2. Checking the integrity of the wiring harness
  3. Inspect connectors and contacts for damage
  4. Checking the sensor resistance
  5. Replace the sensor if necessary
  6. Resetting errors in the SRS control unit

Related codes

Error B00B8 by Vehicle Brand