replace the blower control switch One of 3 likely scenarios: Defective blower motor, problem with the switch or most likely is the resistor for the blower motor is bad. The resistor may also be referred to as a relay. THE BLOWER MOTOR RESISTOR IS MORE THAN LIKELY BAD IT DOES NOT SEND VOLTAGE THROUGH THE RESISTOR ON HIGH SPEED ONLY THE LOWER SPEEDS TO DROP THE VOLTAGE. 9 TIMES OUT OF 10 THIS IS THE PROBLEM. SHOULD BE ABOUT $20.00
The 1995 Ford Explorer blower motor relay switch can be found in the fuse box. The blower motor relay switch will be in the third column, second from the top.
bad resistor
Your blower switch sensor is out. Replace it!Then all the speeds will work
blower resistor especially if its chrysler/jeep or blower switch
If all speeds do not work, suspect the fuse, the switch, the switch connector or the blower motor. If only high speed works, suspect the blower motor speed resistor. If low speeds work and not high, suspect the blower motor relay.
If your blower is working on some speeds but not all, more than likely the problem is a defective Blower Motor Resistor Pack. The switch rarely goes bad. Just a thought.
With no speeds at all, check the fuse, then check the blower speed switch and it's electrical plug.
If you have no blower speeds at all check the fuse, then check the blower motor switch and electrical plug for a melt down situation, then check the blower motor itself.
If you do not have fan speeds it may be a fuse or the blower motor resistor. For help with the issue visit our enthusiasts forum at www.trailvoy.com
If the blower works on slower speeds only I would suspect the high speed blower motor relay (under the hood in the power distribution box) or the switch itself. The blower speed resistor is working if all the slower speeds work.
Only for the high speed blower function. The lower speeds go thru the blower motor speed resister.
The blower relay only operates the high speed function. The blower speed resistor operates all the lower speeds. I would suspect the blower speed switch is at fault. Examine the blower speed switch and the plastic electrical plug that plugs into the switch, you may see the plug has melted.