turbohybridhatch

i have an 89 crx with an ls swap and ls ecu check engine light is on and i read the code its barametric pressure sensor... i did a lil reserch ans fond out the sensor is located up in the dash by the glove box, i changed it... still got the code so i tryed another ecu still got the code... the car has had the swap bout 4 years and had no codes till bout a year ago and it just popped up... i went to honda and talked to their master tech who told me an he didnt have a clue that his trouble shooting guide said replace ecu... big help that was.. any body got a clue??