you can also check the seat belt sensor under the chair , 90% of this problems in the 2000s accord are because of this belt sensor, you can check it by disable it manually ant if the SRS light turns off it means you can solve it by changing the sensor or just remove it.
note: this sensor work to make the airbag work on the side that passenger are setting however if you remove the sensor all airbags will be working in the accident regardless if there is someone beside the passenger or not.