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<strong>Subaru fan not working. Here are some possible causes to consider: 1. </strong>
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<span class="has-small-font-size has-cyan-bluish-gray-color truncate">Subaru fan not working I have jumped the fans and they are working. There was no ground! Heater fan fuses 1 and 2 (both good) Air Conditioner (good) Under the hood Radiator Cooling fan (main)- good Radiator Cooling fan (sub)- good The A/C lights come on, I am able to engage levels 1,2,3, and 4 of the fan. In this video I show a common issues effecting 2010-2013 Subaru Outback, Impreza, Forester vehicles causing a conduit where the HVAC blower fan does not work I did a search and found a slightly relevant old thread and the board suggested I started a new one so here goes. Today I had the air con serviced and we noticed that the main fan didn't come on when the air con started up, the sub fan runs normally. It was filthy but nothing was blocking the fan from spinning. The trouble may be due to a bad I've got a 2011 Subaru Forester. If you say the fan "melted", you mean the electric motor that drives it, failed? I've had that happen to (not a Subaru), and the fan motor, still switched on, was not turning at all, but was raising a distinct plume of smoke as the stopped electric motor continued heating up. I tried the old blower motor too and it also works on speed 4 only now. I have the same 2008. 1. Recently discovered the fan was blowing nice and warm to my feet and vent, but not to the defrost position. I had to replace the radiator because of a busted up connection at the point where the upper hose connects to the radiator. @chezmike attached below is the wiring diagram from the Subaru Technical Service document for the USDM '06-'08 Forester. No fan blower at all on any speed and nothing I tried changed it. The A/C compressor and fan are also not working, but my concern right now is just The most common reasons a 1999 Subaru Legacy radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. I have already replaced the resistor and it did not help. This fixed most of the problem; fore, the fan would always work but level 4 would still not work. Just in case anyone else needs to know, there was easy access to the resistor once I removed the glove box. My temperature reads around 180-190F most of the time. Any ideas? If I would flip the switch on the air intake from inside the car to outside air it would sometimes restart. The most common reasons a Subaru Outback radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Subaru says they have a special tool to remove that one but they don't sell it. I recently had the engine removed to fit a new torque converter on my CVT 2. I have replaced the Oil Temp Sensor, I have replaced the Main Fan Relay, the sub fan relay and the third relay related to radiator fan. My AC button works and turns on cool air, and the other knobs work. Seems like the fans are getting some power. Join us! Show Less . It took about 10 mins and now the fan works perfectly! Anyone else reading this my blower fans are not working in any position 1-4 and I posted a separate thread here to try to get some answers. I took it into the Subaru dealer shop and they're quoting me $3,500 to replace the whole damn HVAC system, including the harness (clearly the issue here), controls, resistor, blower motor, and Your Subaru Tribeca's radiator fan has one of the most important jobs on the vehicle. 2. Sub relay out will not run the sub fan at all. The blower would work most of the time, but intermittently would stop working. But I don't see it in my fuse box. Power for the fans was delivered by two relays next to the main underhood fuse box. Full Forum Listing. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. Just popped it in and no luck. . 2015 Subaru Impreza Radiator Fan Troubleshooting Guide If I'm right (big if), this means those three components are working. I verify the Main Fan Relay and this relay is good but doesnt recive the 12V to the coil. I've checked the connections, and they all to be good. Find out what causes the issue and how to fix it. My heat still works though, although the fan stopped working all together like last week. The fans will not come on unless the coolant temperature gets somewhere over 200F. Replaced 3 in total and got the parts from the Subaru dealership. The most common causes for AC fan blower motor not working in Subaru Impreza are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. This is an older thread, you may not receive a response, and could be The most common reasons a Subaru Baja radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Because your Subaru Forester heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems. 5i none of the switches are working except the Hazard Light Switch. I swapped relays around and they are all working. The last time it happened, it would not work when the car started, and I kept turning the system on and off, taking it out of auto, and nothing. If your WRX is running hot, and the fan is not running we’ve laid out the most common causes of this Clogged heater core is one of the leading causes of heating not working in Subaru Crosstrek. Because your 2018 Subaru Forester heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems. did not know that until I found the wiring section of the Subaru service manual on-line. I pulled one of the connectors off the fan control module and tested for chassis ground on the black wire. Swore a little under my breath thinking I had left the climate control in full auto but when I hit the fan button to override it nothing happened. Steps taken: 1. The most common reasons a 2018 Subaru Outback radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Something really strange happened that the blower fan stopped working. The world's largest online community of Subaru Crosstrek and XV owners, prospective owners, and enthusiasts. For me, the blower fan stopped moving and I My radiator fan is not working. I am not yet sure which part they are referring to. Welcome to the Subaru Outback Owners Forum, we have tons of information about your Subaru Outback, from a Subaru Outback Wiki to customer reviews. Main relay 2 out will not run the sub fan at all. The symptom of the car is the blower is not working at any speed, but the center unit control shows the different fan-levels fine, so i guess the center control unit should be fine All of the speeds on my blower/fan work except for the high speed. That would result in no fans. Newer Generations of Subaru discussion ; 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX ; Heater/blower fan stopped working The most common reasons a 2014 Subaru Impreza radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. When I turn the fan from off to 1/2/3/4 I can hear an audible click (I assume the blower relay) coming from under the dash somewhere. - in normal operation, ECU pin 29 is grounded, and the fans run in parallel (high speed). Fan Assembly: The fan assembly While it's unlikely, it's possible that both fuses #3 and #4 (upper left of the diagram) are blown. 0 % 34% of the time it's the The AC sometimes will not work, and sometimes will work fine, I have notice the clutch will not engage when the AC is not working. Because your 2014 Subaru Impreza heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems. I checked the fuse and it is good. New owner to a $500 Subaru Outback ,I know but I can't pass up a good deal. The most common reasons a Subaru Crosstrek radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Explore Our Forums. I've found some posts that seem to suggest working on high speed but not lower speeds means the blower fan resistor is probably bad, such as this thread. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. The obvious solution of something not working can be chalked up to a system completely unrelated not working either, which will point you in the The most common reasons a Subaru Baja radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. The Subaru shop says I need to replace the actual climate control system in the dash. If so, that fan cools a/c refrigerant, not air. Subaru Impreza 2 The most common causes for AC fan blower motor not working in Subaru Crosstrek are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. 5. Blown fuse Newer Generations of Subaru discussion ; 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX ; Cooling Fan Not Working Registrations. See why your 2008 Subaru Tribeca's radiator fan may not be working. I've swapped out the other three A/C relays into the #2 spot just as a test, but that made no difference. Blown fuse Blower fan not working ('14-'18) Jump to Latest We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the Subaru Forester. With enough speed hot air is pushed through the vents, luckily, but I need to know how I can diagnose the problem and either fix it myself or take it to a shop. I however retained the Subaru Fuse rating on the fuses, ie I did not uprate the fuses to . Save Share Reply Quote Like. You say the blower works on speeds [1], [2] & [3], but not [4]. Anyway the cooling fans won't work I changed the fuses wondering if I should change the relays but can't locate them,found 4 a/c relays and read somewhere that a/c and fans may be related[a/c not working]. Learn about common causes, symptoms of failure, and estimated repair costs at RepairPal. Hi my fan for the heat and A/C isn't working on the low settings (1-3) and only on high (4), i looked it up online and saw this could be a resistor problem and it is located behind the glove box. A technician will diagnose your 2010 Subaru Forester heater using the symptoms you report as a starting point. I've done some searches and seen that fan relays are often the culprit so I ordered up a couple and swapped out the fan mode relay, fan 1 and fan 2 The most common causes for AC fan blower motor not working in Subaru Outback are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. The blower fan relay is used for all speeds, so if [1], [2] & [3] work, then my guess, the relay is good. I've checked blower fan & AC fuses, all are good. If the fans aren't coming on, then that might be because they aren't needed. The most common reasons a 2020 Subaru Forester radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. When I review the wiring diagram it shows an 80 amp slow blow fuse in the fan circuit. The most common causes for AC fan blower motor not working in Subaru Forester are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. I went ahead and replaced all the relays - Main Fan Relay, and the sub fans. Fan Clutch: The fan clutch, which controls the speed of the fan, may The most common reasons a Subaru B9 Tribeca radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Blown fuse Blower not working on 4, so not the resistor correct? Would it be a fan or controller issue? Is there a fuse specific to the full speed fan? We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the Subaru Forester. So I replaced both fuses. Once hot, the main fan will stop running. The most common reasons a 2007 Subaru B9 Tribeca radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. gauge reads halfway but its running hot. If it does not, that fan not running right may just be a symptom - not the cause. Full Forum A technician will diagnose your 2014 Subaru Impreza heater using the symptoms you report as a starting point. The most common reasons a 2013 Subaru Forester radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Now the new blower motor works on speed 4, but it does nothing on speeds 1-3. To check this you would have to access the coolant temperature data from the ECM to see if it's high enough that the fans should be on. Fan Assembly: The fan assembly itself may be faulty and need to be replaced. Here are some possible causes to consider: 1. I checked my fuses (on the inside fuse box) and they seemed ok. The fans are interlocked Discover why your 2015 Subaru Impreza radiator fan may not be working. Here is what I have done to test all of this. Eventually the fan stopped completely, so I replace the fan relay. But yesterday, the temps must have been totally fine, I drove for a long time. I was busy and figured I could still live with it. I replaced both relays with new relays. The most common causes for AC fan blower motor not working in Subaru Crosstrek are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. The fan doesn't work in any of the 4 positions. The most common reasons a 2006 Subaru Baja radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. 2006 Subaru Baja Radiator Fan Not Working Reasons a 2006 Subaru Baja Radiator Fan Isn't Working. 0 % The most common reasons a 2002 Subaru Outback radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. I have a 2009 Subaru Impreza 2. What's up YouTube, AVI Back With Another Video! Here is a step-by-step guide on how to fix your blower fan issue. Blown fuse In this video I show a common issues effecting 2010-2013 Subaru Outback, Impreza, Forester vehicles causing a conduit where the HVAC blower fan does not work Possible Reasons for Radiator Fan Not Working in Subaru Forester There can be several reasons why the radiator fan is not working in a Subaru Forester. 12 vdc was getting to the two relays contacts and coils. I have tested the fans/motors themselves and they turn on when powered. Now, it doesn't work at all. The temp. If the radiator fan is not working, it's a serious problem. Two fans, each with its own control module. Same if both fuses #22 and 26 are blown; fuse Pulling the blower assembly, I found that a mouse had built its nest in the fan portion; cleaned out the nest, and everything was just fine. The problem started after I put in a new temperature sensor, the old one didn’t work all the time. It's been really cold lately and my 2003 Outback base model with 185k miles was sitting outside for 4-5 days untouched and today I go to start it around 0 degrees F (-15 F in windchill) and started right up and car worked fine and blower motor worked fine. 2002 Wrx Heater Blower Fan not working on any setting 1-4. it means the problem is related to the fan or blower motor function. Checked and replaced cabin air filter. Then, after accelerating from a light with the ac on, all of a sudden it started blowing again. The most common reasons a 2015 Subaru WRX radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. All of the modes indicate that they are on but I am getting no airflow from ANY of my vents. Just to follow up on this I purchased a new resistor from the local Subaru dealer for $40 (a little high I know) and just installed it. It is the last line of defense between you and an overheating engine. Blown fuse But Subaru should have designed with all of this in mind, and we don't see this kind of failure happen on a widespread basis in Phoenix, Las Vegas, Houston, etc. Replacing the radiator wasn't too bad, got it all connected back Subaru has issued a service bulletin #10-96-19 to address Subaru blower motor problems on the vehicles listed below. Possible Reasons for Radiator Fan Not Working in Subaru Forester There can be several reasons why the radiator fan is not working in a Subaru Forester. Fan Clutch: The fan clutch, which controls the speed of the fan, may Already replaced the resistor and blower fan once (not too long ago). I hear a clicking in the glove box but nothing happens on high. I'm trying to trouble shoot my fan which suddenly stopped working the other day. I have checked that they do work with the two out of the four wires, I have checked the fuses and the relays for the fans and they are all in good working order as well. So for some reason the fans aren't getting the signal to come on. Show Less . If the vehicle has Auto AC, the blower fan may not work Now, it doesn't work at all. I verify the diagram and I Just because the radiator fan is not on does not mean that it is not working. I don't know which side is main and which is sub, so I'd check fuses 4 and 26, and both main fan relays. The most common reasons a 2017 Subaru Forester radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. I am looking to diagnose why the radiator fans are not turning on when the engine is running/at operating temp. There can be several reasons why the radiator fan is not working in a Subaru Forester. Obviously you should check them anyway if my next conclusion doesn't pan out. The most common reasons a 2013 Subaru Outback radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Hi friends, So yesterday my headlights stopped working, found out that the light bulbs were both blown - while replacing them today I saw that the coolant temp is high and that the engine bay is not cold really. A technician will diagnose your 2018 Subaru Forester heater using the symptoms you report as a starting point. BTW, it was not fun to remove the main fan relay. The most common causes for blower motor not working in Just to follow up on this I purchased a new resistor from the local Subaru dealer for $40 (a little high I know) and just installed it. Still no fans. The most common causes for AC fan blower motor not working in Subaru WRX are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. They all seem to be working fine. Two phillip The most common reasons a 1999 Subaru Forester radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. 0 % 34% of the time it's the I just hit this same issue - fan speed controls 2 and 3 work, but 1 and 4 do not. I got a new resistor OEM this time. The most common reasons a Subaru Legacy radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. HELP - Radiator fans not working . When the AC is turned on, the compressor is activated and, at the same time, the fans are turned on, but these are two separate functions. The most common reasons a 2008 Subaru Outback radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Well they will not come on. 0 % 34% of the time it's the I ended up de-pinning both the fans and the cars fan plug and more or less temporarily hard wired them until I can find a used set of two wire fans. Also, the highest blower setting, level 4, ceased to work. It took about 10 mins and now the fan works perfectly! Thanks ferret for the good advice. When I parked this time, and looked under the hood, the obvious thing was that the fan wasn't working. it's because a portion of it refuses to work correctly. New thermostat(OEM not the crap ones) checked fan motors they work, checked fuses they are good, waterpump, radiator, and heads were done 30,000 miles ago. Shut the car off and A technician will diagnose your Subaru Forester heater using the symptoms you report as a starting point. In mild weather, this might take prolonged idling at stops or traffic. All of the speeds on my blower/fan work except for the high speed. First thing I checked was the fuses and they were OK. The fuses for the fan are not blown. The rear window defroster switch is not working, none of the settings work on the fan speed selector and neither the A/C switch lights up or the return air switch lights up when pushed in. I also jumped both fans directly with 12V and they both work. I checked the fan fuse (OK visually) and swapped the fan relay with the identical A/C relay. The blower fan is also not clogged with rodent nests (first thing I checked) When your resistor goes bad, it's usually not on all fan speeds, so if you're not getting any fan speeds to work, and your switch and connector are fine, then check out the blower motor. They are designed to only run when needed. Just because the radiator fan is Parked the car and let it cool for 30 min, had another uphill crawl in traffic, and the gauge hit the red again. Learn about common problems, symptoms, repair costs, and maintenance tips on RepairPal. I however retained the Subaru Fuse rating on the fuses, ie I did not uprate the fuses to Fans might not have been coming on, but I didn't pay too much attention. Having issues again with setting 1 and 4. The first step to troubleshoot fan function is to The most common reasons a 2020 Subaru Ascent radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Leaving me with just speed 3. Those fuses are in the engine compartment fuse box. Issue: The blower fan stopped working on our 2011 Subaru Legacy and would not activate at any speed. The most common reasons a 2003 Subaru Forester radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Not being familiar with the newer Subaru driver controls, does your AC have a manual override mode, where you can force the A couple weeks ago, it stopped working at speed 1 and 2. The main fan will only run when hot - so that was not your condition. I've read several of the threads here and actually had the problem in the past both with a bad blower and a bad resistor. 0 % 34% of the time it's the Conversely, when the engine is not overheating, the radiator fans are normally not turned on (to save fuel) except if the AC (or windshield defroster) is turned on. However, a bad electrical connector or I have a 2010 OB with 155k mi. 0 % 34% of the time it's the The most common reasons a Subaru WRX radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. Typically, if I have the same problem. I’ve been having problems with my fans not working while I’m running AC, I It will run the main and sub fan at low speed until high temp. Because your 2010 Subaru Forester heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems. Learn how to troubleshoot a blower fan that doesn't work in your Subaru. The most common reasons a 2020 Subaru WRX STI radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. I even checked them for resistance and it's very low, less than 1 ohm. Still not working. The blower fan is also not clogged with rodent nests (first thing I checked) The most common reasons a 2009 Subaru Outback radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of The most common reasons a 2008 Subaru Forester radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. 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