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Q:

how can i pass inspection? on 2001 Honda Odyssey

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
the diagnostic code isp0401
(1) Answer
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