KIA 2005 Rio last week stoped ,doe;st want to start .if start cuts off imidiatly, towed in delar, they still coud,t find the probleam. they said fuel pressure ok,ignition ok,spark plugs,leads ok no code from computer. they suspect may be imobolizer probleam, but no code from imobolizer too. they said no probleam on motor this is some electric concern. pls help me thanks