need help wit my code P0430

Question

My check engine light came on last week code P0430 drove car last night the check engine light turned off wat is the problem

Answer 1

P0430 Catalytic below threshold.(bank2)

This is a degraded  catalytic convertor, Catalytic do wear out due to mileage,and use,As long as you have a engine that is in fuel control the catalytic can do its job, The catalytic is a mechanical device needing to go rich to lean, Being below threshold it cant do anymore.