2006 Honda Odyssey Catalytic no data

2006 Honda Odyssey, 138000 miles, it could not pass SMOG test in CA due to "Calatytic no data".

Run this car high and low speed on the high way and local for 900 miles, but no help.

車上沒有顯示任何錯誤的 紅燈和黃燈。 

請問： 可能是什麽問題呢？謝謝！