If … Next locate your Blower motor and Blower motor resistor under the glove box, you will remove a few bolts that hold the cover on. We drove up to the u.p. FREE Shipping on orders over $25 shipped by Amazon. (2003 chevy silverado). The correct test result is for the blower motor to run on high speed (it won't run on M2 speed because you're bypassing the resistor). If airflow seems restricted or lower than normal, check the cabin air filter. You should also check the blower itself so you dont end up changing the resistor again in a few days/weeks when it blows out again because the blower motor is starting to go bad. Order Blower Motor Resistor for your 2006 Chevrolet Silverado 1500 and pick it up in store—make your purchase, find a store near you, and get directions. Each part ought to be set and linked to different parts in specific manner. Order Blower Motor Resistor for your 2002 Chevrolet Silverado 1500 and pick it up in store—make your purchase, find a store near you, and get directions. Get it as soon as Thu, Dec 24. If you start at the blower motor, and check resistance in the circuit, you will find the problem in no time. Tools  |   remove blower motor cover 5.) This tells you that that specific circuit is bad and that the blower resistor is not bad. Blower Motor Resistor - Compatible with 2003-2006 Chevy Silverado, … I like the whooshing sound they make as they fly by.”Douglas Adams, Home  |   Sep 02 2016, 9:53pm. Answer. Does anyone have any ideas what the resistor value is and wattage to bypass the system. Jan 29, 2014 at 6:00 PM #1. jcu TYF Newbie. GM apparently issued a letter saying that the part could be replaced or whatnot, but I never had issues with the original until it died. NOTE: It's a good idea to hook up a battery charger to your pickup's battery while performing the tests and avoid discharging the battery. Disconnect the blower resistor from its harness connector and turn the key to the on position (but no need to start the engine). This is the circuit that controls blower speed M1. GM  |   I'd like to fix it right, of course, but: 1. The most common symptom of a faulty blower motor resistor is a blower fan that only works on one speed, usually high. JavaScript is disabled. Part Installed: http://amzn.to/2wvFnnzIn this video we replace the HVAC blower motor resistor. Terms of Use Arrives before Christmas . How To Install Fan Speed Control Blower Motor Resistor Chevy Silverado GMC Sierra 99-06 1AAuto.com. For a better experience, please enable JavaScript in your browser before proceeding. © 2011-2020 Abraham Torres-Arredondo Phoenix Rod. The reduction in blower fan speed is accomplished thru' resistors (inside the blower resistor assembly). And Thanks for visiting my website.-Dan the Fix it Man. The fan blower switch only works in position 1,2,3, Were is the resistor located and do you have pictures of it. Dorr Jevon. Jumper terminals C and B together. Posts: 13 Likes Received: 0 Joined: Jan 29, 2014 Name: JOHN. If you use a too thick jumper wire, you may permanently open these terminals up and create an intermittent ‘open’ problem. There are, however, instances where a bad resistor will prevent the current from reaching the blower motor altogether. NO HEAT!! TTIIHOT Compatible with 89019089 HVAC Blower Motor Fan Resistor 1999-2007 Silverado GMC 1500 2500 3500 HD w/Manual Air Conditioning, Replaces 22807122, 973-004, 89018597. 0:29. BMW BLOWER MOTOR RESISTOR FSU Replacing fan control switch repair. Alright everyone I never had this issue on any of my other GM trucks, but I'm pretty sure this is the notorious blower motor resistor starting to go out. This can be annoying, but troubleshooting is easy. 1:26. If you're having issues with your blower motor not working on all speeds, it may be the resistor pack that needs to be replaced. today for our last family vacation before the kids go back to school. I have a blower motor inop in an 05' silverado 1500, regular old controls. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. remove right hinge pillar trim panel (passenger side kick panel) 3.) This is the circuit that controls blower speed LO. Location of Blower Motor Resistor On 2001 Chevy Silverado Details Chevy Silverado and GMC Sierra Truck Repair Help. It is my understanding that at the highest fan speed, there is 0 ohms resistance upstream of the blower motor. The blower motor in my truck wont start when its below -30 outside. It shows the components of the circuit as simplified shapes, and the capability and signal links between the devices. SOURCE: How to remove a blower motor 1.) When the blower motor resistor fails, 1 of the 3 or all 3 first speeds stop working. I have a 2001 GMC Denali. This can be a bad blower motor resistor or a failed speed switch. All Rights Reserved. The correct test result is for the blower motor to run on high speed (it won't run on M1 speed because you're bypassing the resistor). Hey does anyone know if I can bypass my blower motor resistor while I wait for the new one to come by jumping the positive and negative to the blower leads. Although it's beyond the scope of this tutorial to test these circuits, you have eliminated the blower switch (on the A/C-Heater control panel) and the blower resistor as bad. Hi I have a 2001 Chevy Silverado extended cab 4x4. It really is intended to help all of the common person in building a suitable system. Does anybody have any ideas on how to make and wire in a blower motor bypass? ‘HI’ is the only blower speed that doesn't depend on the blower resistor to function. Pull "blower motor" fuse or disconnect battery First make sure you have the automatic climate control, the process may be similar for those with manual HVAC controls. 9:46 . i know i should replace the connector and resistor, but i was wondering if i can safely bypass the resistor? The old one had burns on 2 of the 7 wires (red and black). A quick test of the motor is in order. Can I replace with used or buy new?Thanks a lot. Chevrolet Silverado Blower Motor Speed Control Resistor – Youtube – 2005 Chevy Silverado Blower Motor Resistor Wiring Diagram. This material may not be reproduced without the author’s consent. 2005 Chevy Silverado Blower Motor or resistor. Gln98508. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Nov 30 2012, 5:24pm. If the resistor is blown, there is probably a good reason. Jumper terminals D and B together. Do NOT follow this link or you will be banned from the site! I have been doing a lot of research. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. I may be doing a video on that soon as well. How to Bypass the Blower Resistor With a Jumper Wire. As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. Come join the discussion about performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and more! I see that Caddillac owners were able to bypass there autoride shock sensors with a resistor. About a month ago, my blower stopped working on certain speeds, then it quit working all together. I checked the fuse, and it was blown. Last weekend I unhooked the battery and then hooked it back up. Check here for special coupons and promotions. Blower Motor Resistor Problem. Blower motor resistor has repeat failures. And the other is the 2 wire harness going directly out of the resistor to the blower. Let's take a look at what your test results mean: CASE 1: The blower motor ran when all of the indicated terminals were jumpered together. bypass blower resistor? Does anybody have any ideas on how to make and wire in a blower motor bypass? To bypass the blower resistor assembly, all you'll need is a short jumper wire and to know what terminals (on the blower resistor harness connector) to jumper together. 5.0 out of 5 stars 4. I need to know which resistor I need exactly. Wiring Diagram comes with numerous easy to follow Wiring Diagram Guidelines. There's a good chance that the blower motor relay is bad or that you have a problem in the wiring (between the connector and the relay or the relay and the blower motor). Check here for special coupons and promotions. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! Without any power, the motor won’t run. The problem started 1 year ago with speed 5 going out. This is a pretty easy test and the illustrations (in the image viewer) will help guide you to which terminals you'll need to jumper together. Honda  |   About a month ago, speeds 1-4 went out as well. Here's why: Since you have bypassed the blower resistor and the blower fan still did not come on, then the problem resides in the wiring between the resistor connector and the blower motor. Didnt use to have that problem until I had to replace the blower motor resistor two years back. 1A Auto shows you how to repair, install, fix, change or replace a bad or broken blower motor fan speed resistor. GM apparently issued a letter saying that the part could be replaced or whatnot, but I never had issues with the original until it died. You can find them all in this index: 4.3L, 5.0L, 5.7L Index of GM Articles. Power supplied from the fuse panel passes through the switch to the blower resistor assembly. Check for full airflow at the vents. The blower motor in my truck wont start when its below -30 outside. I have no blower at any speed 01 T&C Ltd with ATC. I'm not sure if this is the right one. As a result, the blower fan stays still and silent, and no air blows out of the vents. Jeep  |   Once you've verified that the blower switch is OK (in TEST 1) the next step is to indirectly test the blower resistor by bypassing the resistor with a simple jumper wire. Dakota Durango Blower Motor & Resistor Troubleshooting & Replace. This is the circuit that controls blower speed M2. If everything is OK with the blower switch, on the A/C Heater control panel, the blower motor should run as you bypass each blower speed (in the indicated test steps below). I need the resistor. Mine has a 3 wire harness going to battery and controls. I didn't notice it until Monday morning on my way to work that the blower motor quit working. Ford  |   Nissan Versa Blower Motor Replace sa Fan Motor Replace. Hi all. Would it be safe to shunt/jumper/short the blower motor resistor, provided I am content with having the fan on full blast? How To Test The Blower Motor Resistor (GM 4.3L, 5.0L, 5.7L), How To Troubleshoot A No Start (GM 4.3L, 5.0L, 5.7L), How To Test The ‘Spider’ Fuel Injector Assembly (4.3L, 5.0L, 5.7L), How To Test The Engine Compression (GM 4.3L, 5.0L, 5.7L), How To Test The Crank Sensor (GM 4.3L, 5.0L, 5.7L), How To Test The GM MAF Sensor 3.1L, 3.4L, 4.3L, 5.0L and 5.7L, How To Test A Misfire / No Spark-No Start Condition (4.3L, 5.0L, 5.7L 96-04). $15.99 $ 15. 9/4/2012 -- I have a 2005 Chevy silverado 1500 (5.3L) with automatic ac and a full center console. 99. The correct test result is for the blower motor to run on high speed (it won't run on LO speed because you're bypassing the resistor). Refer to the wiring diagram for your vehicle and check for continuity on all three resistors and speed switch setttings. From the forum, I thought it was the resistor pack so I replaced both the pack and the pack connector. Just apply 12v and ground to the motor connections. 2006 Chevy Silverado Blower Motor Resistor Wiring Diagram– wiring diagram is a simplified conventional pictorial representation of an electrical circuit. Get the resistor here - (https://amzn.to/2vhDYiO)My GEAR:iPhone 6 for most filming. I replaced the fuse, and it blew again, so I went and got a new resistor. Disclaimer. Inspect the blower motor resistor and the connector, as well as the connector for the blower motor and the fuses before starting your repair. If you enjoyed and/or found this ‘How to' article helpful, I have written several more 4.3L, 5.0L, 5.7L specific test articles. remove screw from right door sill trim plate, (that piece of trim that covers the edge of the carpet when the door is open) 2.) CASE 2: The blower motor DID NOT run when two or all of the indicated terminals were jumpered. Troubleshooting the Blower Motor Resistor… How Often Should I Change The Spark Plugs (GM 4.3L, 5.0L, 5.7L), 1994 Fuel Pump Circuit Tests (GM 4.3L, 5.0L, 5.7L), 1994 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS With A/T), “I love deadlines. Here's a small sample of the articles you'll find there: If this info saved the day, buy me a beer! 0:22. What do I have to remove to get at resistor. That the circuits between the resistor connector and the blower motor are OK. That the blower resistor is bad and needs to be replaced. A forum community dedicated to all General Motors truck owners and enthusiasts. Jumper terminals A and B together. This tells you several important things: Here's why: Bypassing the blower resistor confirms that the circuit that controls the blower speed that's not working IS ok and thus confirms that the blower resistor is fried. 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002. Chrysler  |   Andrea Benny. Signs the blower motor in your Silverado may be failing include a lack of air through the vents, the fan only working on one or two speeds, or if the airflow is very weak. 2011 Silverado blower motor issue. That is most likely caused by a bad blower fan resistor. POHLMANJ MEMBER; 2005 CHEVROLET SILVERADO; V8; 4WD; AUTOMATIC; 80,000 MILES; I don't know for sure what it is but the blower motor doesn't work anymore. Circuits between the devices from this website Inc., 111 Peter Street, Suite 901 Toronto... 2H1, Canada go back to school find there: if this is the circuit controls... Of GM Articles to the Wiring Diagram is a simplified conventional pictorial representation of an circuit. Tyf Newbie support my work in bringing you real diagnostic testing information to help all of the indicated were... Purchase helps support my work in bringing you real diagnostic testing information to you... As an Amazon Associate, i may be eligible for Ship to Home, and the blower resistor to blower! Than normal, check the cabin air filter 1500 ( 5.3L ) with automatic ac a... Passes through the switch to the Wiring Diagram is a simplified conventional pictorial of! Replace sa fan motor replace last weekend how to bypass blower motor resistor silverado unhooked the battery and.... Motor quit working other is the resistor is not bad i was wondering i. That Caddillac owners were able to bypass there autoride shock sensors with a.... Will prevent the current from reaching the blower motor resistor from this website battery and then hooked it back.. C Ltd with ATC back up i have a 2005 Chevy Silverado and GMC truck. And the blower motor bypass understanding that at the blower motor resistor, provided i am having problem... 2005 Chevy Silverado 1500 ( 5.3L ) with automatic ac and a full console... It back up blower switch only works in position 1,2,3, were is the 2 wire harness to. Maintenance, and it was blown wondering if i can safely bypass the resistor is... 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About performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and blew... From this website can i replace with used or buy new? Thanks a lot of our at! Were is the right one blower motor normal high speed, the motor turns at. Blower motor, and check for continuity on all online orders of 35.00+... You real diagnostic testing information to help all of the 7 wires ( red and black ) know resistor. Real diagnostic testing information to help all of the circuit, you will be banned from site. Years back month ago, speeds 1-4 went out as well the Discussion performance... At normal high speed, there is probably a good reason directly out of the wires... I see that Caddillac owners were able to bypass there autoride shock sensors with a resistor intended to help solve. A blower motor resistor ( GM 4.3L, 5.0L, 5.7L ) Chevy Silverado 1500, old. Way to work that the blower motor resistor Wiring Diagram– Wiring Diagram comes numerous... 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