chrysler voyger running ok and then suddenly idles rough and cuts off i have got some fould codes which was intake air temp high i have changed egr valve whic wa blocked but still problem here . when running i took a voltage reading from temp sensor when it is 1.6v its running ok but soon as it goes down to 1.1 and 0.9 thats when it starts running rough and cuts off . is it pressure regulator or one of the injectors?

mus, April 2010