exhaust emission

Hello friends, have a good day everyone, my car's battery emptied itself in 8 hours, while there was no problem, I think tape etc., but since I started the vehicle with booster, it gives exhaust emission failure. There was no such problem until the battery ran out, the battery ran out, it started to give this fault after the boost, what is the problem, the vehicle 2009 model 1.4 hd

Hello teacher. First of all, measure the alternator. In the meantime, if the battery is old, it may have completed its life. just do a leak check.