OBD-II fault code

B009F: Right Side Restraints Sensor 6

What it means

The restraint control module monitors right-side restraints sensor 6 for crash-related input. It sets this code when it detects a fault in the sensor or its electrical circuit; the title alone does not identify the specific failure.

At a glance

  • Usually lights the airbag (SRS) or body-system warning light

How it works

Right-side restraints sensor 6 supplies crash-related information to the restraint control module. The module monitors the sensor and its electrical circuit and stores B009F when it detects a fault, but this code does not identify whether the sensor or wiring is at fault.

Common causes

Most likely first.

  1. Faulty right-side restraints sensor 6
  2. Damaged wiring or connector at the sensor
  3. Loose or corroded electrical connection
  4. Fault in the restraint control module

Symptoms

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

How to diagnose it

  1. Use an airbag-capable scan tool to read restraint-module details and freeze-frame data, if available, before clearing the code.
  2. Check whether B009F returns after a key cycle and note any other restraint codes that may point to a shared power, ground, or communication issue.
  3. With the vehicle powered down as specified by the manufacturer, inspect right-side sensor 6 and its connector for impact damage, corrosion, looseness, or moisture.
  4. Trace the sensor 6 wiring toward the restraint module and look for pinching, abrasion, damaged insulation, or disturbed connectors.
  5. Have the sensor circuit and sensor tested using the manufacturer's procedure; avoid probing or applying power to restraint wiring without the required precautions.
  6. If the sensor and wiring pass their checks, assess the restraint control module and its connections using manufacturer-specific diagnostics.

Common fixes

  • Reconnect and secure a loose right-side sensor 6 connector.
  • Repair damaged wiring or terminals in the sensor 6 circuit.
  • Replace right-side restraints sensor 6 if testing confirms it has failed.
  • Repair or replace the restraint control module only if its inputs and connections are verified faulty.

Can I keep driving?

The vehicle may remain drivable, but a restraint-system fault can affect airbag or other crash protection in a collision. Arrange diagnosis promptly and do not assume the affected protection will work normally.

A code shows where the control module detected a fault, not always which part failed. Check the causes in order and confirm with a test before replacing parts. Have several codes? Check them together

This is a generic code: it means the same on every make. The car’s maker may add more detail in its own service information.

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