how can i pass inspection? on 2001 Honda Odyssey

the diagnostic code isp0401

Asked by for the 2001 Honda Odyssey
you may have a clogged egr port but usually its egr control solenoid first take vacuum line off egr and use a vacuum pump hook it to egr and apply vacuum car should sputter or shut off . that means egr valve is working properly .then Iwould go with soelnoid