how to fix B2280 code in Honda Pilot YF3 (2016-2022)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the vehicle's battery (negative terminal) to prevent accidental deployment of the airbag.

2. Inspect and Reconnect Wiring

• Locate the passenger side airbag harness under the seat.
• Check for any frayed wires or loose connections.
• If any issues are found, repair or replace the wiring as necessary.
• Ensure all connectors are securely fastened.

3. Replace Passenger Seat Weight Sensor

• Tools Required: Socket set, Torx screwdriver, wire connectors
• Remove the passenger seat:
  1. Unbolt the seat from the floor using the appropriate socket.
  2. Carefully disconnect the electrical connectors from the seat.
• Replace the weight sensor:
  1. Remove the old weight sensor from the seat frame.
  2. Install the new weight sensor and reconnect the wiring.
• Reinstall the passenger seat:
  1. Bolt the seat back in place and reconnect the electrical connectors.

4. Reset the Airbag System

• Reconnect the vehicle’s battery.
• Use the OBD-II scanner to clear the B2280 code from the system.
• Perform a self-test of the airbag system to ensure all components are functioning correctly.