Talked to the Nissan dealer and a mechanic they think it's the computer.


On Friday, February 14, 2020 at 6:22:51 PM UTC-8, Randall Shimizu wrote:
> Went to have a smog test done today and the smog place told me that that their smog machine cannot communicate with my 2004 Nissan Xterra XE 2.4L 4 cyl.....? Now the really odd thing is that the OBD2 scanners are able to analyze see and and diagnose the OBD2 system......? This really bizarre and aggravating grrr....!!!