Hello brother i am also facing same problem ap ka issue solve howa tha ?
Not fully solved but seems have to live with it .
Did ur problm solve ? If yes, then how?
This problem may be due to dirty petrol leaving residue in the pipes and injectors. This effects 1.3L corolla more because it is under powered. It cannot be fully resolved. Just live with it.
I have came across a you tube video
It might be culprit for low idle rpm and vibration
Check coils an spark plugs
Did any body know the solution