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Car Heater Fans Not Working


Disconnect the motor feed wires (here a multi-connector plug) and probe the terminals. For the past couple years our air and heat has not worked. As I said before, even a jumper wire will work. Depending on what kind of car you have, the blower motor can be relatively difficult to get to, but they are usually located behind the dashboard on the passenger side. Source

Scott Fratcher 14,572 views 2:37 blower motor only works on high fix for 92-96 Ford F150 F250 F350 - Duration: 2:49. Try checking the fuse and relays for your fans to make sure they are turning on when you turn the AC on. check your fuse boxes including the underhood one... Peter Finn 56,927 views 18:51 Car fan / AC only works on high - Replacing the Blower Resistor - Duration: 4:24.

Car Blower Not Working On All Settings

Sign in 118 Loading... If the lamp fails to light, change the fuse and try again. This is usually on the bulkhead and may have become corroded.

Sign In with Edmunds Sign In Register Categories Recent Discussions Activity Best Of... PPS: Someone mentioned the possibility of the culprit being the blower motor's "resistor" but I thought the resistor only controlled the fan speed. Clean Air: Cabin Air Filter (Dust and Pollen Filter) If your vehicle is equipped with a cabin air filter, poor blower motor operation may be due to a partially clogged cabin No Air Blowing From Vents In Car Testing the motor Resistor check Resistor Circuittester Resistor check If the heater motor only works on one speed you should check the resistor.

The resistors are placed in the exhaust stream of the blower to provide heat dissipation. Blower Motor Not Working On Any Speed If the test lamp lights up on the output terminals the wiring between the switch and motor is broken and you may prefer to seek expert advice. if there's ice and the heat doesn't work, I'd absolutely suspect issues in the evap housing, and both a plugged drain and a charge or vapor regulation issue is not out http://repairpal.com/weak-or-no-heat-could-it-be-the-heater-blower How To Unlock a Nokia 6300 Phone To All Networks For Free If you have a Nokia 6300 and it is network branded, which means the network operator has locked it

You can learn more about this auto repair website over at the Homepage for YouFixCars.com. Car Blower Motor Troubleshooting It wasn't that serious, at least not for my year: 2007. 2006 had the most incidents. If the fan motor spins really fast and you can feel air being forced out of the heater grills, the motor is not faulty and will not need replacing. The blower motor in your car is under the passenger side dashboard.

Blower Motor Not Working On Any Speed

The recall is for a failing ECU that may stall the car. http://community.cartalk.com/t/so-my-cars-fan-stopped-working-a-little-help/71098 It stopped working on a very cold day, my hands were freezing. Car Blower Not Working On All Settings There's also a 30 amp Maxi fuse in the engine bay convenience center. Car Not Blowing Air However, if the speeds were working before this failure, I;d suspect the blower fan motor itself.

At the bottom of this page is a video that's very popular. this contact form Thanks for any input. Actually blows on driver and passenger side vents only. My guess is that the cold temperatures built some frost in the motor fan (thus obstructing its movement) and the warm temperature melted it away, so now it's working. Car Ac Not Blowing Air From Vents

Thanks for your help.... 0 · Share on Facebook 0patience Posts: 1,539 April 2003 Hold on, if it shows a voltage drop, then the reg may not be your problem.Is it Check for current at the fusebox. EXPLORE OTHER CATEGORIES Art & Literature Beauty & Fashion Business & Finance Education Family Food Geography Government & Politics Health History Hobbies & Games Holidays & Celebrations Home & Garden Math have a peek here The problem you're describing sounds like your evaporator iced over while you're AC was running and it sounds like that also shorted out your blower motor.

Google+ Share this post via email April 2, 2014 By BlueDevil Pro As summer weather approaches and the sun is out more and more, you may turn on the air conditioner Blower Motor Not Working Hvac Unanswered Browse Forums by: Make Acura Alfa Romeo AM General Aston Martin Audi Bentley BMW Bugatti Buick Cadillac Chevrolet Chrysler Daewoo Dodge Eagle Ferrari FIAT Fisker Ford Genesis Geo GMC Honda the_same_mountainbik 2012-02-23 02:42:51 UTC #4 The resistor circuit actually controls the speed of the motor by routing the 12VDC through different "legs" of the circuit, containing different resistor values, depending on

In most cars the heater motor is situated under the centre of the dash, which makes it rather inaccessible.

A wiring diagram will be needed to properly test the heater blower motor controls. A thermostat typically op... Sign in to add this to Watch Later Add to Loading playlists... Car Air Conditioner Not Blowing Through Vents Now, it just stopped all together.

is it the AC fan? richpin06a 278,218 views 8:36 How to Fix a Car with No Heat (Easy) - Duration: 10:56. Once you've got a new blower motor installed, you need to make sure your AC system doesn't freeze again so you don't short out your new motor as well. http://haiteq.com/not-working/car-interior-fans-not-working.php Usually when an AC system freezes up it's actually because the evaporator is not getting warmed enough by air from your cabin.

Sign in to make your opinion count. I took it in to the mechanic and they refilled the freon and it worked again for about a day or two. Workshop manuals App Blog About Log In So, my car's fan stopped working. Laiwah Manh 358,794 views 4:24 Blower Not Moving Any Air - Duration: 3:46.

A: Possible locations for the cabin air filter include in the outside air intake, between the blower and the HVAC case, or over the blower at the back of the ... If your lines are frozen then adding refrigerant may not help the problem. It sounds like for some reason the fan is losing power. I checked and the 30 amp "circuit breaker" is ok.

Repeat with the heater switch in the other position. Once the blower is working again if your AC works, great! Most likely one of the 2 will be the culprit and the problem can be fixed by addressing them. Thanks.

but without the wiring manual, don't know the JEDEC part number to confirm that.bad things would happen if the diode was installed backwards, so replacing the resistor assembly as one piece Fuse #40 should be the fan, although the book says AC, it is labeled htr which is heater and generally means the fan. This fan will not work at any speed. First tell us what Make you're interested in.

BlueDevil Pro says: September 24, 2015 at 1:21 pm Chris- Was the A/C system recharged to the full level? it got louder then when it stopped so did the air.the air blows out cold but now it just don't blow.I can touch the vents and feel cold air but it Q: How can a windshield crack be stopped from spreading? If the lamp lights, the wiring between the switch and motor is faulty.

Make sure you check the connector side for damage. Clean Those Leaves!