√1000以上 hit blower motor to work 203136-How to know if blower motor is bad

2/13/ · Checked for battery at the blower, when the car is running There is no battery to operate the blower Rotated all the PDC relays around, they have the same ID, other than ABS pump Blower still does not work Rotated all the unmarked relays around in the junction box Blower still does not work Checked continuity of 40 amp blower fuse;5/5/ · In most cases, since the bypass circuit is still intact, the blower motor will continue to work on highspeed with a failed resistor There are, however, instances where a bad resistor will prevent the current from reaching the blower motor altogether Without any power, the motorThe blower motor is most likely drawing too much current It worked for a bit but now it burned out the resistor again from the current draw You need to replace both the blower motor and the resistor together to keep it running

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How to know if blower motor is bad

How to know if blower motor is bad-Locate the fuse for the blower motor in the owners/service manual Test the fuse, with the ignition key on, using the 12volt test light Attach the clip lead of the test light to a good ground like a bolt screwed into metal, and touch the sharp probe end to the terminals on the fuse2/22/ · Research off the net shows that the Blower Resistor on these vehicles and many other Chevrolet makes seem to have an issue Ok Troubleshooting 101 Fuses and Relays checked, all good Fuse 12 and Blower Relay in the drivers side fuse panel checked out Hit the A/C button, compressor is coming on, so not a low Freon issue

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11/18/17 · How A Blower Motor Works Thermostats work with the home heating and cooling systems to monitor the temperature When the temperature drops below the thermostat setting, it signals the furnace to get to work The furnace creates hot (or cold) air, which then needs to circulate around the various rooms of your homeYou will start at the blower motor itself, hotwire it with power and ground, if that works then work your way backwards in the system, the blower resister is usually next in9/6/17 · Recently the blower motor started acting up in the strangest way Some days it doesn't work at all Some days it works just fine Some days it doesn't work for awhile and then spins to life on its own On the days it doesn't work at all I've developed a work around that gets things going while I research this further 1 No blower speeds 2

9/13/19 · The blower motor is the part of your HVAC system that uses the most energy, so it may very well be the culprit if you see a significant rise in your utility bills An aging, problematic, or dirty motor has to work harder to properly circulate conditioned air throughout your home, which leads to higher energy consumption6/26/ · Blower motor was making some noise as it if had a very large amount of load on it, an electric motor him or buzz sound is the best I can describe it Upon researching forum posts, some reported issues with the blower motor resistor or with debris in the blower cage1/8/16 · The blower motor serves as the main electric motor that is responsible for blowing air through the vents It is usually controlled by the blower motor resistor and switch, and can operate at several different speeds to help regulate cabin temperatures

11/15/10 · One way to access it is to pull the dash and remove the plenum box this is a very time consuming and labor intensive process There is also a new method where you can remove the glovebox and make an incision in the plenum box I tried this methodology when I installed a heatertreater It saves a lot of time and work10/16/18 · Two days ago the blower motor on my 14 ED quit Doesn't work on any speed First thing I checked was the fuse, that's ok Made sure it was nothing stupid like a loose connection at the motor or anything like that A guy I work with that used to work at a Dodge dealer and said it's probably the resistor He said they would sell 3 or 4 a dayThe blower motor switch takes the current from terminal number 2 and as you turn the knob from one speed to another, diverts it to another terminal To explain this in more appropriate technical terms (but keeping it in plain English), the blower switch 'opens' and 'closes' internal contacts to channel the current to a different wire

I Think My Heating Ac Blower Has A Short Or Something In It If I Hit A Bump Just Right The Blower Comes On But When I

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10/23/19 · In most cases that is a sign of worn down blower motor brushes not making a good contact In some cases the blower motor/ resistor pigtail could cause erratic operation of the blower motor too What is a blower motor?However, just like any type of electrical component, the motor may experience some issuesThis is especially true if the unit is older or not properly1/19/10 · The blower motor in my truck does work, but not too well It has 4 individual speeds, you can hear it change when moving the switch, but even on the highest setting, it's not moving much air at all I've got to get my multimeter fixed, condensation on the battery tangs, and then I'll

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Asked by Wiki User See Answer5/11/17 · The resistor would only be a valid repair if you could not access multiple fan speeds Since all speeds work after hitting a bump, I would check to ensure all wiring connections are secure If everything checks out good there, it could certainly be a blower motor issue, occurring intermittently Good luck with your diagnostic process!The ABS and brake light flash on and off across the dash as if it is doing a systems check while driving the vehicle At the same time the blower motor

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Blower Motor Not Working On Any Speed Successful Repair Subaru Legacy Forums

7/28/17 · A blower motor power module is used on the Automatic Temperature Control (ATC) system, and allows the microprocessorbased A/C heater control to calculate and provide infinitely variable blower motor speeds based upon either manual blower switch input or the ATC programming The ATC blower motor control system uses a Pulse Width Modulated (PWM11/22/ · How Furnace Blower Motors Work The blower motor in your HVAC system blows the heated or cooled air through the vents in your home The air that is heated by your furnace or cooled by your AC unit moves through your home until each room reaches its desired temperature There are two main types of drives in furnace blower motors9/14/11 · The blower motor may work one day and not the next Doesn't matter if I hit a bump or not When it works it works normally on all speeds No warning light comes on the dash Answer Save 5 Answers Relevance MasTec 1970 Lv 7 10 years ago Favorite Answer

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12/7/15 · The blower motor plays an extremely important role in forcedair systems It's the trigger that circulates conditioned air throughout the home Blowers in older furnaces generally employ singlespeed permanent split capacitor (PSC) motors while many newer furnaces use variablespeed electronically commutated motors (ECMs) Knowing how to troubleshoot and6/27/17 · You would need to check the blower motor to see if you have power on both wires at the blower motor to see if it is getting and passing through voltage?The heater blower works most of the time When I start the car first time in the morning' the blower works When I shut the car off , and then start it up after an hour or two, sometimes the blower will start and sometimes it won"t After driving for a while, sometime it will start blowing If it doesn"t start by itself,sometimes if I tap the area

Blower Motor Not Working On Any Speed Successful Repair Subaru Legacy Forums

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