Have you checked the hidden fuse? There is a flip open box on the side of the fuse panel with a fuse in it. There is also one inside the engine compartment. I don't remember which one it was. If all else fails see if you have power going into the black box (blower motor control) in front of the blower motor. If power is going in there that means it is the blower control box and can be picked up a junkyard for about $20. Could also be your actual headunit to. For more detailed answers you can go over to the forums that I frequent alot that deals with the MN-12 platform. http://www.tccoa.com Just go to the forums on there. Lots of good info about other stuff to. Good luck.
Fuses and relays are not your problem. The Blower Motor Resistor Pack is defective and needs replacing.Fuses and relays are not your problem. The Blower Motor Resistor Pack is defective and needs replacing.
under the hood on the driver side there is a black box with fuses and relay switches for the blower
Check your fuses(there to protect the wires), also there maybe a relay switching power to the front blower that has failed. Relays allow low current switches or controls to activate high current circuits(blower motor). Other possible causes blower failed, connector bad, or wiring.
check fuses/relays; I'm pretty sure the 190e has one fuse the 2 rear windows
Fuses and relays are under the dash.. there's a panel you remove on the passenger side (where a glove compartment would typically be on a truck which had one), and the panel is right there.. there'll be a plastic sheet which you remove to expose the fuses and relays, and that has a diagram on it.
Well in my case (91) previa the connection inside f the blower housing had vibrated loose.
The heater blower motor is #19 in the power distribution box under the hood, which also houses your relays.
The problem exists somewhere in the circuit for the HVAC blower. Check fuses and relays. If they check out, check for power and ground at the weatherpack terminal which connects to the HVAC blower. If that checks out, then your blower motor is probably bad.
Depends on the year. You could try the resistor first since it is the cheapest. If not that, then check the fuses, relays and wiring to the control head. Then lastly, change the motor.
You can view the 1999 Mercury Cougar owners manual online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides ( the fuses and relays section starts on page 152 , it has the diagrams and lists )
Check fuses, relays switches etc. Probably best to get a wiring diagram and follow the circuit.
Check all the fuses and relays first. If they all appear to be in good working order, then you'll have to get to the blower motor. Could be a short or the motor could be bad.