Posts: 2,063 Likes Received: 105 Joined: Oct 25, 2005 Location: Il. All the other climate control functions appear to be working (things turn on and off), yet the blower fan continues to run. thanks Did you ever discover the solution to this problem? Maybe a computer glitch? I can’t control the speed or shut it off, even when the key is turned off. The mechanic may have "man-handled" it on accident while working on your car. Checked the position setting switch with a multi meter and found no problem (In off position had no continuity). … So, to resolve this problem – ‘how to turn off a car engine,’ read below to know the troubleshooting steps you need to perform. Asked by George.501Blues. When I press off on the climate control then it switches the flow of air to my windshield and feet. The regulator is between the battery and the blower motor. The blower motor relay controls the current used to power the blower motor, and is subject to the constant on and off switching. The motor drives the air to cook its own resistors. It didn't change … So if the climate control blower control is not adjusting the speed, the regulator is either misconnected or the driver transistor is permanently turned on (burnt). Blower Motor constantly turning on and off on its own. The 2004 Pontiac Grand Prix has 40 problems reported for blower motor will not shut off. Try disconnecting the battery, leaving it unhooked for a few minutes and then hooking it back up. Discussion Starter • #1 • Aug 21, 2013 (Edited) Hello and thanks, Ok here goes-6 months ago my car was warming up with ac on full blast. 3 Replies. The TSB applies to the following vehicles with automatic temperature control: 2004-2007 Buick Rainier Tom Greenleaf Ultimate Carjunky / … 1 decade ago. Heater/blower Won't Shut Off. Friday, August 7th, 2020 AT 5:05 PM. Put one of the two fuses in and the blower turned back on. Is this something I can fix by ordering a part? Please help. Blower motor works on some settings but not others. There might be many reasons responsible for this problem. A/C heater blower motor won't turn off unless you pull 30 amp fuse. Customer reply replied 12 years ago. Found out it is a common problem. Before calling your service technician out to start replacing components, check the thermostat settings first. Pulled both fuses and blower shut down. 1992 - 1997 850, 850 R, 850 T5-R, 850 T5, 850 GLT 1997 - 2000 S70, S70 AWD 1997 - 2000 V70, V70 AWD 1997 - 2000 V70-XC 1997 - 2004 C70. Apr 29, 2015 #1 My rear AC blower has been sporadically working lately, but as of yesterday won't turn off at all, even with the motor off and key removed. If your fan doesn't turn off no matter what you do, and it's constantly running regardless of how you tried to turn it up, down or off, that means the blower motor resistor isn't regulating the electrical current properly. Bob D. 11-04-2007, 01:09 AM . Also I do not understand how it turns off with the ignition OFF and door opened. 2003 Chevy Suburban 1500 2wd, I can't get my ac blower to shut off even with the key out and it drains the battery. relay? Keeps running after you turn the car off and remove the key. Your blower motor should have a range of settings that it works on from low up to high with several mid … I do have EATC. I checked under the dash on the passenger side to find the blower motor and found a blower motor resistor. Quote; Post by CanuckQx4 » Sun Nov 06, 2011 8:24 am . Share this conversation. when it's running it turns the compressor off but still blows all lights seem to be working??? If, when the car is moving, hot air comes through the vents, but the fan is off, you may have an issue with your hot/cold temp. It has A/C but is a short body and has no rear heat or A/C. In Some GM cars, the blower control module for the automatic speed control quits operating correctly and may not shut off the blower motor power. I assume the tw 15 Amp fuses are in parallel to accommodate the in rush when turned on full? Show Less. fuse? These resistors are all attached to one board with shovel plug attachments and the whole assembly is stuck in the air vent to keel them cool. The blower on my 2001 Jeep Grand Cherokee won’t turn off after I take ignition key out. Either your ignition switch element or a power relay needs to be replaced. My blower/heating system has developed a little glitch where it turns itself on and off while blowing air at any speed setting. My problem is on a 1996 Dodge Caravan 3.3 liter. We have replaced the blower motor resistor three times in the last three months and now the blower won't turn off again. Sign In HELP! 2004 Grand Prix Blower Motor wont turn off. First time I've ever had a system run without the … My current problem is that the blower motor runs continuously at what sounds like high speed. This resistor causes anything like the motor not turning off, the motor runs only on one speed, or not work at all. Any suggestions. Jump to Latest Follow 1 - 7 of 7 Posts. 24 Posts #2 • Sep 3, 2016. How can I manually turn it off until I can afford to get if fixed. Although everything else electric turns off when you turn the car off and pull the keys. I have a 2001 QX4 and I cannot get my blower motor or whatever to shut off! Ask Your Own Chevy Question. Do you. At first I thought this might be normal and it would shut off after a slight delay. (Page 1 of 2) I have a 98 Buick LeSabre Limited with digital climate control. JUST4FUN Admin Staff Member. Thread starter dlnelsonroca; Start date Apr 29 , 2015; D. dlnelsonroca Active Member. help!! Thanks. My Passenger Compartment Fan Works Fine With Vent, Heat, Defog, And Deice Modes. It can be very frustrating when it doesn't. Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. gregdelima Posts: 5 … Currently the … 2006 Chevy Tahoe hvac blower motor won't shut off when car… 2006 Chevy Tahoe hvac blower... 2006 Chevy Tahoe hvac blower motor won't shut off when car is turned off. Car: 2001.5 Qx4 2wd. Which is getting very annoying in this cold weather. The control module is mounted under the dash on the right side next to the blower motor itself. Does anyone have any suggestions as to how to go about finding and fixing this issue? Or, if you feel like messing with it, pull the knob off of the controls and make sure it isn't cracked. Answer Save. Blower won’t turn off 4 Answers. In some cases in cold weather the blower motor may not run, or if it does, it may not shut off when you turn off the vehicle. (a little awkward) What … i need help please let me know? There is no relationship. The blower motor won't turn off. To help us help you we need a year and is it a manual or automatic system.thank you ,also … When a Car Fan Won't Blow . Blower Motor won't shut off. If the engine continues to run just as before you turned it off - as if you hadn’t turned it off at all - your ignition and fuel system are not shutting down. If it’s not the relay, your thermostat likely has a shorted cable or needs to be replaced. What's causing this problem. If, however, the … You can usually adjust this manually. In that case, your car has an electrical problem that needs to be addressed. 2004 Grand Prix Blower Motor wont turn off. The system seems to be running regularly (heat, upper and lower vents, etc.) I have a 2003 GMC Sierra and just today when I shut my vehicle off I noticed the heater was still moving air. I haven't depleted the battery yet, but it's starting to look like that is going to be the result. Well, I don’t think it’s the fuse (otherwise the fan wouldn’t come on at all,) it’s probably not the blower motor resistor either. … I replaced that and everything worked. Once it quit and it wouldn't turn on. 16 Answers. Hi I just bought my car yesterday and my blower fan will nt turn off of high or even turn off. The blower will not turn off. Reply to Scott K's Post: When I turn the engine on the blower does start again with the system off. Auto Mechanic: Scott K, ASE Master Tech/Instructor replied 12 years ago. Sometimes the speeds on the electronic control settings go "strange" from what the 4 speeds used to be. The wiring to this unit has the connections housed in a plastic plug matching the connections on the board. Check out what he's been through, and why he should have asked an expert from the start. Ask Your Own Car Question. i have a jeep grand cherokee (1995, 5.2 liter) my blower motor wont turn off whenever i turn my car off, or when i turn it off from the dash console. Follow the … I recharged the battery and now the car won't start at all, but the lights and components come on after charging it...so does the evil blower as well... Can you help me??? Show More. 850 A/C Blower won't turn off unless fuse is pulled. The speed control chooses the speed of the motor by changing the resistance in series with the DC fan motor. it's just that what turn off and actually blows harder when you try to turn it off. Today my car’s AC fan wouldn’t come on at any speed setting, only to come on later in the day… what could it be? whats wrong with it, is it the resistor? Would really like to avoid a costly electrical diagnostic test. Yes. I found the part at my locale parts store. Set the desired temperature above the current room temperature so the air … Ask a question; Question. 03 Suburban AC blower won't turn off even with key out! The Haynes manual … STEVE W. EXPERT; That sounds like the blower motor controller has failed or the control head has failed in a way to tell the blower to stay on. OLDSMOBILE 98. M. my2001-325i ... Haven't found any way to turn the thing off. When you turn off the key, you expect the car to stop! Winter is comming and gas is expensive. Today I disconnected both the front seat (near the shifter) and first rear seat controls for the rear AC. In the latter case, the blower … Also, why would they not put a fuse on this thing? 12 Answers. No. It can be very annoying but you need to fix it out as soon as possible. Have to disconnect cables to keep battery juiced up and reconnect to drive. Solved . Answered in 1 minute by: 11/23/2015. Discussion Starter • #1 • Aug 11, 2012. About 3 years ago I replaced the digital control on the dash and the blower control module but that time the blower would not work at all and the digital display was out. But, you need to fix it out as soon as possible. the a/c blower won't turn off unless I turn the car off then restart it??? Battery goes dead after awhile. 2 Posts . My blower motor does come on. Fan won't turn off. When I press auto or something or change the position of where I want it to blow it changes it, but I cannot get it to shut off completely. rear AC blower won't turn off. As did the author of this letter, you want your fan back. Any ideas? 2 Posts . I assume you mean the heater/ac blower inside the cabin? I Have A 1971 Olds 98 With A 455 In It. The trouble relates to the blower motor and its activation. If you can't get it to … The most common reason that your Air Conditioner fan won’t turn off is because a stuck relay keeping the circuit closed. Chevy Mechanic: … have the same problem? Apr 12, 2015 at 6:18 PM #2. I suspect it’s the blower motor, let me tell you why: My house fan kinda behaves like that… when the blower motor is about to die, sometimes it won’t come on at all, other … Anybody else seen this or have other thoughts? 1971 Oldsmobile 98 Passenger Compartment Fan Issue. Posted by … It's usually the control … GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor. 1 ANSWER. Only way to shut it off is by removing blower motor fuse. Its not like it turns on or off for minutes at a time, its almost constantly switching on and off, … How can I manually turn it off until I can afford to get if fixed. 26,045 Report; Tom answered 5 years ago The blower resister will prevent the blower from starting however it's not used for stopping unless of course you remove it /// the motor will stop then for sure. control. As a result, you won’t be able to turn off the your car. … But if you turn the climate control back on and then off the blower won't shut off? George.501Blues 0 George.501Blues 0 Enthusiast; Member; 0 12 posts; Location: Alaska; Posted January 11, 2008. 1994. Then the coolant reservoir burst and from that point forth the ac blower motor would not activate in any … Also this is the (EATC) Electronic Automatic Climate Control? Over time, it can eventually wear out . Currently I have to disconnect the battery for it to turn off. i can only turn it off by taking out the blower motor fuse. Average repair cost is $140 at 84,000 miles. If the fan won't turn off, just pull the fuse. However, … … I'm assuming it's the blower resistor but my mind keeps wandering to battery relays or even the ignition switch. To access it you … The only control is from the climate control. How to Turn off a Car Engine that is NOT … Anyone have any suggestions as to how to turn the thing off did change... 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