my car heater fan stopped working

What else should i look at. Your vehicle should have a complete relay diagram showing the location of all of the vehicles electrical components such as fuses and relays.

Blower Motor Fan Replacement Location Blower Motor Not Working Youtube

The safest way to do this is with a non-contact infrared thermometer.

. A bit of background on the working of car heater fans will be helpful in diagnosing the source of. Find your fuse panel and check the fuse for the blower motor or vent fan or something like that. The other possibility is that the fan resistor is completely burnt out and needs to be replaced.

Fuse 40 should be the fan although the book says AC it is labeled htr which is heater and generally means the fan. Ad Search from over 10 Million Auto Parts. - Answered by a verified Kia Mechanic.

The blower fan located behind the dashboard pushes air through the climate control vents. This circuit consists of a feed wire from the fusebox to the onoff switch on the dashboard or centre console and another wire from the switch to the heater motor. The last one should have around 6V.

Low coolant may prevent any from circulating through. If one hose is the same temperature as the coolant and the other hose is cold a blockage might exist in the heater core. The only fault that is likely to develop is that the fan stops working because of a break in the electrical circuit.

See also if the other sections are working as controlled by the fuse. Wait until the engine has cooled down and check the coolant level topping it up if needed. A valve or switch could be faulty or the heater core could be a clogged.

We use cookies to give you the best possible experience on our website. Next turn on the fan in your driveway and reach up under it and whack it. By properly maintaining your cars cooling system you are maintaining the heating system too.

Check your fusesIf you have a test light unplug the blower motor start the car turn the fan on if you have power to the blower plug the blower motor is bad. Faulty Heater Fan. The exact voltage will vary depending on the fan switch setting.

Cause of Car Heater Fan Not Working About Car Heater Fans. If any of these are wrong check for connection problems. My heater fan stopped working all together on my 93 s10 pickup was told to change the blower motor do we did.

The fan stopped working and the heater coils get extremely hot and started smoking. My wipers are not working either. CoolantAir lock - Did you top off the coolant as described above.

If its the resistor the fan will still work on high. A Bad Blower Fan Motor. Either its not getting electrical power or more likely the motor itself has simply burned out.

Check the heater core temperature. If you experience NO air blowing no heat in my situation as I did in my 2012 X5 35i 88000 miles battery almost 7 yrs old on the coldest day of the s. Air stopped blowing on acheater.

A blown fuse in this situation is common if the fan was frozen. Here is what to check if your heater or defroster isnt working. This control voltage is coming from the climate control unit on the dash.

There could be a blockage or other problem stopping heated antifreeze from moving through the heater core component. If the control voltage never appears the regulator will never turn on the fan. Keep reading my dear friends.

The system is very simple and rarely goes wrong. While I was trying to figure out what could be the cause I have created this. Hopefully the blower motor simply blew a fuse.

If the heater isnt blowing hot air at you when you turn the system on the blower fan might have a problem. Lift the hood and check the temperature where the heater core hoses enter the heater core box. Save Up To 80 Off Retail Prices Buy Discount Auto Parts Parts Here.

A faulty blower motor will ensure that no air blows in your car. Should be mounted right next to. If no power if its not a fuse check the blower motor resistor.

The AC Cooling Fan Has Stopped Working Your vehicle has a cooling fan that is responsible for pushing the air out through the vents. Still nothing the fuse appears to be fine. The Front Blower Motor Relay also known as the AC Relay located behind the junction block with a black connector B05 is the culprit.

Check for dirt disconnected or trapped wire if a new fuse fails to solve the issue after you fit. Car heater systems that blow air. The heater fan is not working therefore I do not have defrost or heat for the car.

My heater fan stopped working i have changed the blower motor but still nothing what else should i look at. The motor is usually earthed to the body by a separate wire. One day the fan stopped working on my 2006 Renault Megane 15 dCi Sport Tourer.

Below are steps to help you fix your car heater in the correct way possible. Car Heater Not Blowing Hot Air. While you may be getting hot coolantantifreeze into the heater core the heater fan the part that actually blows the.

Any of the supportive systems which influence the. Prime Causes of Care Heater Fan Failure. Thermostat - If the thermostat is jammed open causing the car to overcool there may not be sufficient heat in.

Another common issue with several makes and models is a squeaky fan when the HVAC system is operating usually in colder temperatures. Step 2 Check for a squeaky fan issue. The water pump stopped working and needs to be replaced.

This is often the case. In most cars there is a multi-speed fan that allows you to adjust how fast the air moves. Steps To Fix Car Heater Not Working.

Car Heater Not Working Reasons Why And How To Fix It The Drive