function dial only advances less than halfway. on 2009 Toyota Matrix

dial will only advance from face/feet position, to just left of feet only position, the stops. which precludes any defroster usage. what is wrong?

by in Youngstown, OH on May 23, 2013
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , May 23, 2013
poss selector issues seek diag and est