how to fix B2610 code in Toyota Corolla E210 (2019-2024)

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle battery to ensure safety.
• Allow the vehicle to sit for a few minutes to discharge any residual electrical power.

2. Inspect and Repair Wiring

• Remove the passenger seat from the vehicle:
  • Use a socket set to remove the bolts securing the seat to the floor.
  • Carefully lift the seat out and disconnect the electrical connectors.
• Inspect the wiring harness for any frayed or damaged wires.
• Repair any damaged wires using appropriate electrical connectors and heat-shrink tubing.

3. Replace Occupant Classification Sensor

• If the sensor mat is damaged:
  • Remove the old sensor mat from the seat.
  • Install the new occupant classification sensor mat by positioning it correctly and securing it according to manufacturer's specifications.
• Reconnect the electrical connectors and ensure they are secure.

4. Reinstall Passenger Seat

• Carefully place the passenger seat back into the vehicle.
• Reattach and tighten the seat bolts to the manufacturer’s torque specifications (typically around 30-40 ft-lbs).
• Reconnect the battery.

5. Final Checks

• Perform a scan with the OBD-II scanner to ensure the B2610 code has been cleared.
• Confirm that the airbag warning light is no longer illuminated.