Dodge Repair Questions? Ask a Mechanic for Answers ASAP
Most likely on high it doesn't have to pass through the resistor, let me take a look at the wiring diagram and see what I can find.
The cool and warm air might be a faulty door actuator. To find out more about that problem, you may have to scan the modules associated with that system for trouble codes.
What I need to know is what engine came in this so I can look up the wiring diagrams.