Blower motor resistor connector melted. Save Share Reply Quote Like.
Blower motor resistor connector melted Blue Streak improves on the OE design to create a connector that The final resistor melted into the blower motor connection fused it together and shorted out. Feb 26, 2016 #3 John in Texas has it right on. I found that a melted resistor was the problem. I just watched a YouTube video and it seems that Look for burnt wiring and pins at the blower motor resistor connector very common problem which just compounds existing issues and will burn out blower motor resistors and switches over and over with time. And those resistors start failing around 100k in my experience. I doubt it's the motor itself if you just had it replaced a year ago as they will usually last a little longer than that. First off my dakota is a 2003 and like many of the gen 3 i suffered a melted wire connector. My unit looked a lot worse than jdamore's. Swapped them out, and everything was working well for about 30 minutes till the fan speed got stuck on high, and even when you shut the climate control off, the blower motor would still run. Appreciate 0 Quote 12-17-2015, 11:05 PM #14: Chewbaccam. pull the connector on the resistor. The temperature fluctuates Visually inspect the blower motor resistor block and connector for burn damage and severe corrosion. Tags blower resistor melted. True/False. 2006 Sport said: The connector, unless melted and shorted, will not in itself cause a fuse to keep blowing. Is this The blower motor resistor block is overheating and melting the connector block. BallsyMcGee [OP] Plumber Extraordinaire. After the second resistor Blower Motor Resistor Connector MELTED. Refer to the wiring diagram for your vehicle and check for continuity on all three resistors and speed switch Now it's time to see what caused this whole mess, I ripped my old connector that was firmly melted in place on the resistor pack off and broke a few pieces of plastic off to see 2011-2014 Ford F150 blower motor will sometimes work and sometimes not. While on high (position 4) the wire (org/blk) will burn you. It fits almost all of the truck and sport utility vehicles like the Ford Escape, Expedition, Explorer and Lincoln Navigator from 1999 through 2012. video/ib-1AHBR00086The heat and air condition fan is controlled by a separate module, called th You may also want to make sure you replace your blower motor resistor (check the wiring too) and your blower motor, or test the resistance on the motor (JP wrote something up on this). I don't know where exactly Kia located the resistor, but it is usually installed on the blower housing somewhere so the blower air cools it in normal use. -The blower motor in Figure has blower motor speed M2,M3,and High speed. Joined Jan 22, 2022 Posts 151 Reaction score 226. Amedee | ASE Technician advanced level specialist. Thread starter wraith1516; Start date May 8, 2018; W. Depending on how bad yours melted, might have to replace The blower motor connections are the first thing I worked on when I got my TJ in Jan of 2019. Like Reply. So the relay in By chatting and Found resistor/transistor connector melted, Blower motor connector melted itself. I ran all new wiring to new connectors. First the blower motor start to show its age and when it does it wants to pull more current through those undersized wires. This is common on late-model GM vehicles. The problem was with too much resistance in the This blower motor resistor connector is designed to replace an original equipment connector damaged by corrosion or overheating. Discussion in '1st Gen. Replaced the blower motor resistor and the fan now comes on in all 4 settings. When the blower motor operates at a higher current than designed, the additional electrical load creates excessive heat at the connector. Two bolts hold it in. 178 posts · Joined 2020 Add to quote; Only show Burnt out blower motor pigtail wiring harness leads to blower motor failure. This was with all new parts. In this case, testing can be performed to rule out other potential causes, such as a faulty switch, faulty relay, blown fuse, failed blower motor, or a melted electrical connector. The stepped resistor blower speed control has four or five speed positions. The blower motor has bushings not bearings. Tags ac system blower resistor. One of mine was melted and the wire was shot so I cut the bad part of the wire off, cleaned the melted part as much as I could and shoved the wire back into it, bending down the little tabs on the metal part in the connector onto the wire Blower Motor Connector Melted . The solution is tight connections with quality materials. Resistor pin #2 is charred, some white plastic melted. Thread starter Blk00ss; Start date Jun 13, 2022; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. The connector appears to be at its upper limit of current carrying capacity required by a new motor and once the blower motor begins to Blower motor stopped working. Blk00ss Full Access Member. 2L: Blower Motors - Amazon. If you’ve replaced a blower motor resistor and that replacement has failed, it’s time to conduct an amperage test on the blower Replaced blower motor and resistor, this time it worked for 3 days then quit again. TSB is a technical service bullitin seen below Subject:HVAC Blower Motor May Run Continuously Wires that connected to it are OK, but the plastic shields over the 1/2 tab connectors are melted, ground is worse than 12V. Connectors are all good though, no signs of overheating. Unplugged connector to blower motor and it shows about 14 volts in all fan speeds, but does not run. The resistor in my case is fine, but the plug that fits directly to the motor is melted (along with it's motor connection companion). Please help It's costing me almost $300 everytime I try something new because I need to replace the motor, resister and harness everytime I turn on my heat. The second time I smelt it the fan went out and that is when I pulled While driving around I noticed that a burnt smell was coming from the ac vents. I've searched around and cannot find the part that I need to replace this (already have a new Problem: The wiring to the blower motor control switch is burning hot. Does anyone have a clue what's wrong with it? Do I have to The 4-conductor connector is melted with a black spot, and a few of the wires are melted with the wiring exposed (and in terrible condition). if it has a melted pin then the resistor has a Just joined because i wanted to share a super simple 5 minute fix for ~$. heater blower motor & resistor recall To fix, I think they sell an updated wiring connector, and updated blower resistor. I pulled it off and put some dielectric grease on it. Another possibility might be that the blower motor bearings are going bad which might put additional load on the blower supply. Nothing. Assumptions: Most blower If you have power to the blower resistor, then it's either the connector for the resistor, or the blower resistor itself most likely. Another common problem is the electrical connector/blower motor resistor pigtail connected to . The fan speed can The old one didn't look melted in any way, but I put the new one in just to be sure. But it is getting Blower Motor Resistors (BMR) control the electrical current flowing from the fan switch to the blower fan, which allows the motorist to set the fan at different speeds. Replacing the final stage unit/blower motor resistor (E39) (Phillips screw, note the 2 hooks), the you can see the FSR connector. This high current, along with a "dry" connector will Same thing happened on my 2002 Grand Cherokee. This is an extremely common failure Do the resistor connections proper show signs of heating or melted insulation? A problem there would transfer more heat to the already hot resistor assembly. 8L, Sonic 2019-2020 1. Purchase my blower motor wasnt working. DrDusty86. I left a loop in place so water or moisture couldn't leak on to the unit. Blower motor runs on high A lot of people will tell you the motor is failing, and that is a possibility, but I had the same thing happen on a Chevy Colorado and it was tarnish on the aged connector causing an increase in contact resistance, which makes it overheat The most likely problem is the blower motor resistor has failed and will require replacement. Searched around and someone told me the blower motor was drawing too many The high current causes heating due to resistance caused by the loose connection. If the resistor block's connector is damaged or is melted, it must be replaced with a new one. The connector is responsible for connecting the blower motor to the electrical system in your In addition, Blue Streak is proud to offer premium Blower Motor Resistor Kits as a high-quality solution for melted connectors and blower motor resistors. The blower then only works on hi. Fan speed 5 stopped working a week ago, and today the rest of the speeds quit. Replaced connector. Which of the faults listed below could be the cause: Question 10. So, it seemed reasonable to me that the For those with melted connectors- If you don't want to replace the connector you can always do what I did. Fordanswerman39830. Resistor looks good to the eye. Rechecked all fuses with a test light. What am I missing? In summary, common issues with the blower motor resistor wiring in a 2006 Silverado can include melted or damaged wiring connectors, faulty ground connections, faulty blower motor resistors, and frayed or damaged wiring insulation. I replaced the melted wires only to have it do the samething. Repeat blower motor resistor failures mean the cause is the blower motor itself of a faulty connection at the blower motor. '99 Chili Pepper TJ - I4 PowerTech motor 33x12. Tacomas (1995 -2004)' started by BallsyMcGee, Sep 6, 2021. 4. I I have a question on ac and heat blower motor, first it worked intermittently then not at all, I have 12 volts to the blower connection but the blower won't work but if I hook it to a battery direct it works. When I connected it directly to my battery, it spun right up. Melted connector harness. HVAC Resistor Wiring Harness Legend: 1) Evaporator Temperature Sensor (C60) The HVAC blower motor in my '07 Spectra quit working. 86s - Detroit lockers - 110" wheelbase Build thread here. What I replaced the motor, the resister and the connector at the same time. Jump to Latest 24K views 15 replies 6 participants last post by Majnoon Jan 11, 2014. Eventually it gets bad enough to blow the fuse. (Fuses not the issue) 6. A week later the connector melted again at the same pin. I wish I saved mine. I used a test light and figured out that there is power going to the fuse and through it, but nothing going to the resistor or the switches. The common cause usually begins with the blower motor wear and it starts drawing too much current , which causes the red wire connection on the resistor plug to burn up and also burns up the resistor , usually both the blower and resistor are replaced at the same time, though sometimes just the blower needs replaced . Joined Mar 26, 2012 · I broke the melted lead out of the speed selector, cut off the burnt wire, and jerry-rigged a new blade connector in place of the old connector, so it should work. Don't want to just replace the resistor and connector and then the blower burn the connector again. Is this a sign of a leak or just from humidity? Below are some pictures of the resistor and the Repeat failure with blower motor resistor? Here's a permanent solution for an AC/Heater Blower Resistor that Keeps Burning Out? This video can help most cars 2011 AC blower resistor fail. The diagram in the links above BLOWER MOTOR WIRING Last Updated: November 6, 2017 DESCRIPTION OF PROBLEM This recall involves the wiring for the system, known as the blower-motor, that controls air flow for the heating and air It is obvious that the wires get too hot at the connector and once the heat is present, the resistance increases, further causing problems until the connector burns or catches on fire. D. tranzz4md. < 1; 2 > How To Direct replacement - this blower motor wiring harness is designed to match the fit, function and performance of an original equipment harness on specified vehicles ; Ideal solution - engineered to help restore a reliable electrical connection between the blower motor and resistor or fan control module when the original harness has melted or failed Buy Now!New Blower Motor Resistor from 1AAuto. Got a resistor from dealer, plugged it in and it works on all speeds but gets really hot really fast when on 3, 2 or 1. Save Share Reply Quote Like. Show more replies. My wire connector melted to the plastic and the connector would not free itself to even try to repair things. The amp draw is 17. htm i pulled the motor out and it looks One possible root cause we've speculated is aging blower motors with deteriorating bearings causes higher current through the resistors and connector. HeyItsWinner Discussion starter. If someone is experiencing this issue, I would recommend to change the blower resistor pack, wiring connector (harness), and the blower motor at the same time I have a 2003 Forester, about 3 years ago it melted the wires on the blower motor. Climate control appears to have been replaced at some time. No discoloration or deformation. S. Discover more answers. That burns the resistor pack. 89 which is the front blower motor connector for 2004-2007 F-150s (just for an example). 4L, Spark 2013 1. Wires and connector look good too. The connector to the switch itself was melted and cracked. [Jeep Grand Cherokee: 1999, 2000, 2001] In that case, you can replace the blower motor resistor, only to have it fail again. I have also read that the blower motor could be bad and is pulling a lot on current. At least your HVAC control unit will be safe without a new blower motor, but you may need it if you want heat. 53,481 Satisfied Customers. 2. I am going to clean In some cases, the heat is so high that it melts the connector. I show 99 Ford Contour Heater and A/C fan This blower motor resistor connector is designed to replace an original equipment connector damaged by corrosion or overheating. Jeep's fix was to replace the melted blower motor resistor and install a new wire harness with updated connectors. You can easily rig this without issue as well, but if you ever needed to replace the blower motor resistor it'd be annoying. Replace the blower motor resistor and you'll be back in business. Buy A-Premium HVAC Blower Motor Resistor with Wiring Harness Compatible with Chevrolet Sonic 2012-2018 1. Multiple Choice. Resistor plug and resistor is kinda burnt / melted. Odinvalk Discussion starter. 25" F8. Another thing, one of the bolts that holds on the resistor looks brand-new and the other is horribly rusted. The blower motor draws a LOT of current. After taking the resistor out i got to examining it over dinner and i noticed that the Blower Motor Resistor Connector. com FREE Everything seemed to make sense now: +12V on the black/red wire with the fan control at 1-4, nothing on the black/green wire, no continuity between black/red wire and P. Checked blower motor resistor and The resistor on blower motor is melting at the plug. Our trusted mechanic tells us that the connector wires on the blower motor resistor have melted off ( i hope i my I found the blower motor resistor and the connector pigtails melted together. It could be the blower relay out in the underhood fuse box as well, but if you Undersized wires and worn blower motors are the culprit. Wisconsin certified emissions state inspector . No big surprise here, but I found that the blower resistor isn't a resistor at all but is a little electronic module that is in series with the blower motor ground side and has a single control The connector probably melted first. T. http://www. Pin #2 on I ask because when my blower motor resistor burned up in my 2002 Grand Cherokee, it appeared to be due to bad contact at the connector itself, which is what actually melted. I Have they done a blower motor connection pin out test, or checked switch or resistor functionality? These tests must be done before spending $5k!! Reactions: GlacialWhiteGT. wraith1516 TJ Enthusiast The overheating damage to the connector is a result of excess current flow caused by the blower motor failure. replaced the resistor and plug a few months ago. Bought new relay, and motor still not working. Last week, the blower/fan stopped working entirely (from one minute to the next), so no a/c or heat in car. But be sure and check all your fuses in that diagram first. If you discover a melted connector, do NOT attempt repair. As the connection gets hotter, the resistance gets higher which makes things worse. Joined: I have seen this on many vehicles from Toyota to GM, Ford, Dodge, Nissan, etc. How does the resistor get power if the fuse is pulled? Replacing the resistor will cure both problems. So I searched around here and decided I needed to replace the blower motor. Standard has 700+ high-quality replacements to match OE. SOLDThe lumbering steel-laden pig - 2003 TJ - 40" LTBs - D60/D70HD - 5. I swapped out the blower motor resistor and the blower motor which I assumed, as is usually the case, was drawing too many amps and caused the resistor to burn up. I also pulled my blower motor and tested it. 8K views 1 reply 2 participants last post by MotorEng91 Sep 7, 2022. 19. tukrluv. The new resistor would kick out in about 30 seconds, so used the old resistor on the new pigtail, got hot, melted the new pigtail. B-wils-TJ · Registered. Jun 13, 2022 #1 B. 5 DuraTracs Zone 4. 4 posts · Joined 2023 Add to quote; Only show this user #8 · Nov 4, 2023. Thanks. Conducting thorough inspections and addressing these issues promptly can help ensure the proper operation of the blower motor and HVAC system. All appeared to functioning properly. Scared it's only going to last another 5 minutes then burn out. It's under the glove box facing downwards. How to fix blower motor won’t work or blow air. New blower motor does not run. 8/Artec Rear. I can't figure out the That should connect to the blower resistor (4 pin connector). They wear out and the motor draws more current. I have replaced the motor with a new one and the same thing happens, anybody had this issue? I have checked that the plug wire has continuity to a ground and I This can be a bad blower motor resistor or a failed speed switch. But does not run in either LOW or M1. Motorcraft WPT688 is $31. 31 posts · Joined 2012 Add to quote Blower motor resistor plug melted. Jump to Latest 1. Seems to work fine, but it has been so hot out that I have not been able to run my blower on high for extended periods. . I did just replace the OEM melted connector with crimp on female connectors. The blower fan is available to the left of the engine bay TERMINALS of the connectors to the resistor, switch, motor, & fuse age & burn due to high current draw through connector and wires, so inspect all of them. Testing a Blower Motor Resistor Circuit. I redid the fan switch wires, the 3 pin connector wires, and blower motor relay as the harnesses for all of these had melted. Product information . Read through these posts to, (also there are tons of posts on this forum about this). The harnesses that plug into those switches are a when I faced that same issue I ordered the doorman replacement resistor pack ( came with new connector ) and then cut the melted motor connector and wires, Soldered on some new wires, and used female spade A melted blower speed control switch connector is most commonly caused by higher than specified current draw from the blower motor. The blower, resistor, and relay are new (from Ford). 25 to fix a melted blower motor resistor connector and also any feedback on how I did it. i have replaced the blower motor, pig tail, and resistor, twice. upon reading on wjjeeps, the blower motor control module's connector was melted. contour: 96 ford contour blower fan. it was melted Mechanic's Assistant chat Customer: The resistor on blower motor is melting at the plug. Now my fan quits working sometime, but if I wiggle the connecter it will work again. When this resistor module fails drivers often complain about losing individu Water leaking back into air system, draining into the blower motor casing, and causing blower motor to burn out the resistors and melt the resistor plug (but the blower kept I just watched a YouTube video and it seems that the resistor connector is not well made. Joined Apr 10, 2015 310. Pretty common. I smelled a smokey smell on one occasion prior to failure but I was passing a construction site and thought they must have been welding or something and gave it no further thought. wjjeeps. Replaced that and started hunting. Sep 6, 2021 at 11:24 AM #1 #1. Now, obviously the melting is caused by excessive heat generated from current load through the brown wire. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. Today I got around to pulling stuff out and found that the brown wire from the harness that connects to the fan's connector was melting and the black connector that plugs into the fan connector had melted into the white fan connector. 6247491551. There was increased resistance there and that is what caused the heat. For example,Blower Motor Current Draw and Voltages Draw and Voltages Switch Setting: Amps / Volts Low 3-5 / 3-4 volts Medium Low 6-8 / 5-7 volts Medium High 10-14 / 7-10 volts High 15-22 / Customer: 2018 chevy trax keeps melting hvac resistor connector. com/blower_motor. After swapping those out, the new resistor started Suspenix 17" AC Blower Motor Resistor Wiring Harness, Fan Motor Connector Cable Compatible with Chevy 2007-2014 Silverado Tahoe Suburban Avalanche Sierra A blower motor is being tested for resistance. connectors melt when the motor fails and the resistor pack keeps trying to send too much voltage to the blower and the blower is dead. This can occur due to wear, binding, or internal electrical faults within the blower motor. Here I am repairing the wiring. That problem is "solved" using a larger fuse, resulting in a melted switch and associated wiring. 4L 1. Jeeps service bulletin for that was to replace the wire harness and it never happened again with the original blower motor still in place. This part is compatible with the following vehicles. Need Classic blower motor resistor or harness. What is causing the resistor block to get so hot, and what Common and known issue, the blower resistor is a bad design and they melt down. I have read that this is a common issue with these and the chevy spark due to 2 different metal being used in the connector and resistor and also that no appropriate pigtail is out right now for a permanent fix and chevy refuses to recall. Private First Class . SO, since the blower motor works, and the switch is new, and the resistor is new, everything should be back to Help! 2017 Limited, blower motor quit working, resistor and pigtail both showed heat damage, black and melted plastic. Motor, We have had the 2003 Subaru Forester for about 18 months now, and it has been working fine, apart from age-related periodic maintenance. com https://trq. That along with the crappy idea of using a 5 Hi All, I'm new to the forum and need a little advice! I have a 2013 Trax and the motor blower won't work, I have tracked it down to the resistor under the passenger seat, it has melted its self into the female connector< I've had My blower motor, resistor, and some plugs all melted and caught on fire and I ordered the new blower motor a new Found resistor/transistor connector melted, when I wiggled the blower would work. Replaced resistor and pigtail, still no blower. Corrosion-resistant terminals ensure reliable performance. You'll see 1 - Blower motor resistor electrical connector 2 - Blower motor resistor 3 - Blower motor. Question 11. After a couple weeks, the blower motor started to turn on/off intermittently at random intervals. All a short in the connector can do is change the fan speed; the resistor sits between the fan switch (which switches one of the 4 terminals to ground) and the blower motor, no raw +12 in sight. I'm at dealer now for same Blower Motor Resistors control the electrical current from the fan switch to the blower fan. fooled with it way too much, and then put a new resistor and pigtail in it. 0 Reply. I've tried pulling and prying it out but it First, locate your blower motor resistor underneath the passenger kickpanel, you will see all the wires we need: Then, you need to cut each of the 4 wires on that connector, The thin card type Ford blower motor resistor is the most common part used for the interior fan speed control. I replaced the connector again and just for the heck of it tried the resistor that was in there just to see if it was bad and it worked fully until a week later the connector melted again. Thread starter Joined Jan 4, 2011 Messages 1999 - 2016 Super Duty - Replacing the blower motor connector? - My wiring connector on the blower motor for heater/air for some reason has melted a little. Once I (Blower motor resistor not the issue) 5. the melted connector could simply be from a dirty connection which would cause overheating. Post Reply. I pulled the resistor down again, and the connector plug is so melted in there that I can't get the I'm concerned (but not convinced) that the plastic may have melted fusing the connector to the resistor. . Works fine until AC is 99 Ford contour, Have lost all power to blower motor. I traced problem to the speed control resistor (also found wiring burned and connector melted). I really would hate to need to buy a new motor, resistor and connector to then have the same issue happen again. Resistor, blower motor, resistor harness, and nothing works I keep cooking the harness and burning out the resistor. If you click them and make a purchase, we may earn a small commission. A blower motor connector melted is a serious problem that can cause a fire in your home. Back in september, I replaced my blower motor resistor with a duralast resistor, yesterday when I was driving to work i noticed that it was getting cold when driving so i turned up the blower motor to five, still nothing, leaving it on five I was smelling wireing burning, the wiring harness connector melted into the resistor and shorted a few wires together, I disconected I've seen alot of solutions for fixes to blower motor resistors that have melted, but nothing on my particular issue. There is power coming to the plug too. 4L, Trax 2013-2020 1. I have replaced everything and nothing works. According to the mechanic, the connector doesn't handle the amount of current running trough it very well. While the above write up is very nice and Always replace the blower, motor, and resistor where the connector melted. 2! While on medium (pposition 3), 16. rmwlnuvmlzpyabpnywtsvlpvmyolbntigkckvhcbjycgqnisztmeatxejzzrmvrjxbqkbxmaxievqzft
