Why my heater & AC control lights flash? on 1998 Dodge Grand Caravan

They blink all the time. When I crank the car, the control lights come on all the time and never go off until I turn off the ignition. What should I do to get them to stop flashing?

by in Hinesville, GA on September 02, 2012
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1 answer
ANSWER by , September 10, 2012
Im not sure but mine started blinking like that after about a month my ecm went out