my wife has a 2010 renagade x 600 electric start etec and some times when you start it the dash will say things like low oil sensor or muffler sensor or high water temp lots of wierd stuff or it will do it shortly after taking off .then it goes out and runs fine .it has never ran bad when this is going on and it only does it once in awhile .iam going to start by checking the grounds .has anyone seen this problem ? any info would be helpful .thanks .