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B0061: Passenger Seat Belt Tension Sensor

An open is detected in the knee airbag deployment loop.

High severity. Can I keep driving?You can still drive the car, but the airbags or pretensioners may not work. Get it repaired as soon as possible: it is a safety system.

The airbag control module monitors the airbags, pretensioners, impact sensors, and seat belt buckles. With a fault, these systems may not work in a crash.

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Most likely causes

  • Disconnected knee airbag connector
  • Wire break in lower harness

What to check, in order

Start with the simplest. You can tick off each step.

Good to know

  • Repair difficulty: hard

What each character of B0061 means

  • B: Body
  • 0: Generic code: same on every make
  • 0: Subsystem depends on the code range
  • 61: Specific fault in that system

Frequently asked questions

Can I keep driving with code B0061?

You can still drive the car, but the airbags or pretensioners may not work. Get it repaired as soon as possible: it is a safety system.

What causes code B0061?

The most common causes are: disconnected knee airbag connector; wire break in lower harness.

Sources

Values and procedures vary by manufacturer. If it affects brakes, steering, fuel or high voltage, see a professional. Updated: 2026-11-04. How we build these pages.