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silverado blower motor resistor test

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Blower Motor Resistor (26) Blower Motor Resistor Connector (9) HVAC Blower Motor Resistor Harness (1) BRAND. Blower motor not working on settings 3&4. Blower Motor Test (1994-2003 2.2L Chevy S10, GMC Sonoma). If voltage is not present where indicated in the test steps above and this missing voltage coincides with the blower fan speed that's not working on your pickup or SUV, then you've found the cause of the problem. Oz Mechanics recommends safe practices when working on vehicles and or with tools seen or implied in this video. Jan 24, 2021. Step 1 – Check the resistor module It could be overheated. Now, verify that terminal C of the blower resistor's connector has 12 Volts DC with your multimeter. Buy online and pick up in store, or get fast, free delivery on qualified orders. VERIFIED PURCHASER. Blower Motor Test (1994-2003 2.2L Chevy S10, GMC Sonoma). Items per Page. Get the resistor here - (https://amzn.to/2vhDYiO)My GEAR:iPhone 6 for most filming. Step 1. Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. Blower Motor VS Control Module Mar 04 2014, 10:00pm if it's the resistor, or a related issue, it may be covered under an extended warranty. This will avoid having your pickup's (or SUV's) battery getting low on charge. The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. The reduction in blower fan speed is accomplished thru' resistors (inside the blower resistor assembly). With the key in the on position and the blower speed knob to M2. My blower motor has been working fine until today. To find out if your particular vehicle is covered by this repair tutorial, check the box titled “Applies To:” on the right column. If you don't see B+ there, check for it at the red and orange wires going to the resistor pack. This is no cause for concern since the circuit descriptions are the same for all of the GM vehicles covered by this repair tutorial. This tutorial applies to several Chevrolet, GMC and Oldsmobile pickups and SUVs. Test the fuse, with the ignition key on, using the 12-volt test light. Get Yours Today! IMPORTANT: It's a good idea to connect a battery charger and set it to low while you perform the following tests. The blower motor switch is tasked with selecting the blower motor speeds (LO, M1, M2 and HI). Bought a jobber module, it had a different wiring than mine , so i … How do you test blower control module on a 05 silverado getting 12v to between black and red and anywhere from 5.1 to 1.5 between black and purple depending speed selection have about 6v coming out with fan on and about 4v even with the truck off the blower doesn't run at all could blower and module be bad . Your next step is to bypass the blower resistor using a simple jumper wire. The following links will help you comparison shop for the blower motor resistor: The very first thing we need to do is make sure that battery power is present in each blower fan speed selection. The blower motor resistor's harness connector has 4 wires coming out of it. 1-3 of 3 Results. 4.6 out of 5 stars 1,469. More Buying Choices $22.23 (4 used & new offers) Blower Motor Resistor … Buy online and pick up in store, or get fast, free delivery on qualified orders. A faulty resistor … Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! my 06 hasnt had speed #4 for several months and 1 thru 3 quit last week, and #5 finally gave up on me this morning in sub-zero temp.. not a happy commute. Terms of Use Once you locate the resistor module, inspect the metal connector. Equip cars, trucks & SUVs with 2003 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. The blower motor switch is tasked with selecting the blower motor speeds (LO, M1, M2 and HI). LOCATION. This material may not be reproduced without the author’s consent. I pulled the the blower resistor and it was melted so I replaced it and the connector. Some 1994 Chevy/GMC pickups use this type of blower resistor. Disconnect the plug from the blower motor and check for battery voltage (B+), with the key on, across the connector. VERIFIED PURCHASER. Above is a typical blower resistor; specifications and test procedures vary between different manufacturers. If the motor starts after bumping the motor … TEST 1: Resistance Testing The Blower Motor Resistor 1 / 2 To get our resistor block diagnostic on the way, we're gonna' do a simple multimeter continuity test with the multimeter in Ohms mode. Check out my recommendation: Buying A Digital Multimeter For Automotive Diagnostic Testing (found at: easyautodiagnostics.com). If you’ve replaced a blower motor resistor and that replacement has failed, it’s time to conduct an amperage test on the blower motor. Due to factors beyond the control of Oz Mechanics, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. $30.79 A-Premium Heater Blower Motor with Fan Cage Replacement for Chevrolet Silverado … Another common problem will be the blower motor will stick in the ON position and never shut off. To explain this a bit further, this is due to the nature of how a resistor reduces the voltage that passes thru' it by converting some of it into heat. Tapped on the blower motor and it did nothing. We have the best products at the right price. Corrosion or poor contact in the blower motor resistor connector . BRAND. FREE Shipping by Amazon. Filter . Hvac controls working fine. You can check this by accessing the panel behind the fuse box, and looking for the resistor module. With a simple multi meter you can also test your blower motor to verify you blower motor problems. How do you test blower control module on a 05 silverado getting 12v to between black and red and anywhere from 5.1 to 1.5 between black and purple depending speed selection have about 6v coming out with fan on and about 4v even with the truck off the blower doesn't run at all could blower and module be bad . If the amp draw exceeds manufacturer’s specifications, replace the blower motor. $30.79 $ 30. Repeat the tests just to make sure of your test results. Blower motor does not function. I will order more parts again..thanks very much guys.! Order Blower Motor Resistor Connector for your 2005 Chevrolet Silverado 1500 and pick it up in store—make your purchase, find a store near you, and get directions. Oz Mechanics assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002. It works. How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10). Feb 08, 2021. Get out into the truck to leave and no blower motor. Get Yours Today! Chrysler  |   Purchased on Jan 18, 2021 . Slide the cover down and out. If you’ve replaced a blower motor resistor and that replacement has failed, it’s time to conduct an amperage test on the blower motor. Get Yours Today! 2011 Chevrolet Silverado 1500 Blower Motor Resistor Customer Reviews. Thankfully, it is fairly simple to tell if the relay is malfunctioning and to install a replacement. Over time and use, these resistors burn up. If battery voltage IS NOT present where indicated in the steps below, then the A/C-Heater control panel has a problem. Troubleshooting the Blower Motor Resistor… I talked to a stuff representative to make sure it would fit my truck and he was very helpful and said it would fit and it did. If the amp draw exceeds manufacturer’s specifications, replace the blower motor. Blower motor does not function. Good reasonable price , item was as described and fit like a OEM. Equip cars, trucks & SUVs with 2001 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. It is responsible for controlling the blower motor’s fan speed. 1-3 of 3 Results. Sukhoi Technologies - Blog - how to test blower motor resistor silverado. Decreased airflow causes the blower motor resistor to overheat and fail. Read through these posts to, (also there are tons of posts on this forum about this). I had the key on the whole time. So I take the cover off to expose the resistor and blower motor. FREE Shipping by Amazon. It came in a couple days eariler than inspected. This truck has the dual climate AC. Page 2 of 2: How to Test the Blower Motor Resistor (GM 4.3L, 5.0L, 5.7L). It is responsible for controlling the blower motor’s fan speed. I removed and tested the speed resistor, voltage to the blower motor and removed the blower motor. Even when this happens, troubleshooting the blower resistor assembly is still not hard and I'll show you how in this tutorial. Decreased airflow causes the blower motor resistor to overheat and fail. As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. This damage could cause the blower motor to stop working, or to actually stick on and never shut off. This process causes these resistors to get extremely hot. We have the best products at the right price. Test for power at all the blower speeds by moving the blower speed switch through all positions. Next, turn the key ignition to the "on" position, set the blower speed knob to low, and verify that terminal A of the blower resistor's connector has 12 volts DC with your multimeter. Now it only works on the 5 setting and the resistor … It came in a couple days eariler than inspected. Equip cars, trucks & SUVs with 2006 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. We have the best products at the right price. Perfect fit and function. Do NOT follow this link or you will be banned from the site! The blower motor wasn't working on any speed. Testing at the motor itself eliminates the possibility of confusion caused by complicated electronic blower controls found in Electronic Climate Control systems. Don't have a multimeter or need to upgrade yours? As I just started to walk away from it, it turned on. Category: Chevy. AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon. The blower motor resistor (located on top of the heater core housing and behind the glove box) isn't hard to test. GM  |   2004 Chevy Silverado Blower Motor Resistor Wiring Diagram Source: lh6.googleusercontent.com Before reading a new schematic, get common and understand each of the symbols. Jeep  |   Locate the fuse for the blower motor in the owners/service manual. If yes, the resistor pack is … Submitted: 8 years ago. In high speed the resistor is bypassed and power is fed to the motor directly from the switch. CASE 2: Continuity DOES NOT exist between some of the blower motor resistor terminals. VERIFIED PURCHASER. I had the key on the whole time. We have the best products at the right price. How To Test The Blower Motor Resistor (GM 4.3L, 5.0L, 5.7L), Basics Of Troubleshooting The Blower Motor Resistor, Where To Buy The Blower Resistor And Save, TEST 1: Verifying Blower Speed Switch Voltage Inputs, TEST 2: Using A Jumper Wire To Bypass The Blower Resistor. Let's take a look at what your test results mean: CASE 1: One or more of the terminals DID NOT have 12 Volts when the blower fan speed knob was turned. Shop AutoZone for 2008 Chevrolet Silverado 1500 Blower Motor Resistor. Purchased on Dec 26, 2020. In this video I explain and test a bad blower motor resistor. ‘HI’ is the only blower speed that doesn't depend on the blower resistor to function. Get it as soon as Tue, Feb 23. This can also sometimes be confirmed by bumping the blower motor with the switches on. 99. Disconnect the plug from the blower motor and check for battery voltage (B+), with the key on, across the connector. Equip cars, trucks & SUVs with 2004 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon . Blower Motor Switch Basics. 1-3 of 3 Results. High resistance in the electrical connector can cause repeat blower motor failure. Tools  |   How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10). Tapped on the blower motor and it did nothing. I have a 2004 Silverado with manual a/c controls. Thankfully, testing the blower motor resistor is not that hard and in this tutorial I'll show you 4 different tests that will help you troubleshoot it and find out if it's bad (or not). how to test blower motor resistor silverado Posted on January 1, 2021 Posted By: Categories: … Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. Use this information at your own risk. https://www.carparts.com/blog/how-to-test-a-blower-motor-resistor If airflow seems restricted or lower than normal, check the cabin air filter. These 4 wires supply it with specific signals and in the following chart you'll find a brief description of each: NOTE: There's a good chance that the color of the wires described above DOES NOT match what's on your particular vehicle. Tried searching but didn't find exactly the same situation as I am experiencing. Troubleshooting the Blower Motor Resistor. NOTE: Speed M1 is the blower speed right above LO. step 2: Installing the Blower Motor (2:02) Insert the blower motor into place. 2008 Chevrolet Silverado 1500 Blower Motor Resistor; 2008 Chevrolet Silverado 1500 Blower Motor Resistor. Shop AutoZone for Chevrolet Silverado 1500 Blower Motor Resistor. EDWARD ARMOUR. Ford  |   Ken Ken. Read the particular schematic like a roadmap. The blower motor relay is located in the under hood power distribution center and is simply labeled "Blower." Bill Bothelio. how to test blower motor resistor silverado. 4.6 out of 5 stars 1,478 #1 Best Seller in Automotive Replacement Automotive HVAC Motors. Show Less. Check for full airflow at the vents. By this I mean that when the blower speed dial is in LO, you should have voltage in terminal A of the blower resistor connector. Next locate your Blower motor and Blower motor resistor under the glove box, you will remove a few bolts that hold the cover on. Blower Motor VS Control Module Mar 04 2014, 10:00pm if it's the resistor, or a related issue, it may be covered under an extended warranty. Replacement Blower Motor Resistor. If yes, the resistor pack is bad; if no, fuse or wiring. 2005 Chevy Silverado Blower Motor or resistor. This is good and is the correct and expected test result that tells you that the blower fan switch (in the A/C-Heater control panel) is OK. If this circuit is open, showing infinity on the Ohmmeter, the blower resistor … Last weekend I unhooked the battery and then hooked it back up. 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. There have been multiple reports of the blower motor resistor melting or overheating. To check item 6 unplug the blower motor and put a voltmeter (or test light) across the blower motor cable contacts with the fan set to position 4. heater blower motor & resistor recall To fix, I think they sell an updated wiring connector, and updated blower resistor. 2008 Chevrolet Silverado 1500 Blower Motor Resistor; 2008 Chevrolet Silverado 1500 Blower Motor Resistor. I will order more parts again..thanks very much guys.! In this tutorial I'll show you how to continuity test it with a multimeter in Ohms mode (Ω).NOTE: This tutorial only applies to the 1988 to 1993 vehicles listed in the ‘Applies To:’ box on the right column. … Nitepipes Nitepipes. 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), “Math is fun, it teaches you life and death information... like when you’re cold, you should go to a corner since it’s 90° there.”Anonymous, Home  |   Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. VERIFIED PURCHASER. my 06 hasnt had speed #4 for several months and 1 thru 3 quit last week, and #5 finally gave up on me this morning in sub-zero temp.. not a … Now, verify that terminal D of the blower resistor's connector has 12 Volts DC with your multimeter. Honda  |   Aug 09 2020, 5:54pm. Reduced airflow also causes the blower motor to work harder, draw more current and that can cause repeat blower motor resistor … Bill Bothelio. Purchased on Dec 26, 2020. FILTER RESULTS. Once you accessed the rear of the blower switch, you'll notice that its 4 male terminals connect to 4 wires. $30.99 $ 30. Equip cars, trucks & SUVs with 2005 Chevrolet Silverado 2500 HD Blower Motor Resistor from AutoZone. That click should be heard when you turn the switch to High. Unplug the blower motor and test for power using the 12-volt test light in the same manner as explained in Step 1. Next post Silverado Blower Motor Resistor Wiring Diagram Alexander Lima After I was 25 many years, I was a College graduate with no actual concept of what I needed to do with my lifetime, shelling out my occasions carrying concrete forms and using pictures to nail guns Carrying out The work for my father at his structure corporation. My blower motor has been working fine until today. 2005 Chevy Silverado Blower Motor or resistor. There are several signs that you can look for to tell if your blower motor might be on its way out—for instance, if your HVAC blower does not operate at different speed settings or doesn't work at all, that could be a sign the motor is on its way out. C1500, C2500, C3500, Yukon and Tahoe. Check for full airflow at the vents. Blower Motor Switch Basics. Show More. Get Yours Today! One of the first symptoms of a problem with the blower motor relay is a blower motor that does not function at … Check … Get it as soon as Tue, Feb 16. Buy online and pick up in store, or get fast, free delivery on qualified orders. If the resistor block's connector is damaged or is melted, it must be replaced with a new one. Get out into the truck to leave and no blower motor. I have a 05 Silverado 1500 with the LS package. With the key in the on position and the blower speed knob to M1. Purchased on Aug … Hope y'all enjoyDisclaimer:Due to factors beyond the control of Oz Mechanics, I cannot guarantee against improper use or unauthorized modifications of this information. 4.6 out of 5 stars 1,479. We have the best products at the right price. Blower motor. BRAND. Submitted: 8 years ago. If it’s good, check for debris on the evaporator or heater. Here's a brief … < Prev ; 1; 2; 2.2L How To Test The Fuel Pump (2005-2006 2.2L Chevrolet Cobalt) How To Test The MAP … 2005 Chevrolet Silverado 2500 HD Blower Motor Resistor Customer Reviews. This tutorial compliments this one on testing the blower motor resistor: As you're already aware, your pickup's heater control panel gives you the option of 4 different blower motor speeds. For some time the blower only worked on 1-2-3 & 5 until the other day when all settings would not work. High resistance in the electrical connector can cause repeat blower motor failure. 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 fuse. Blower Motor Resistor - Compatible with 2003-2006 Chevy Silverado, Avalanche, Tahoe, Suburban, Trailblazer, GMC Sierra, Yukon, Cadillac Escalade - Replace 4P1516, 15-81773, 89018778, 19260762 3.9 out of 5 stars 926 4Seasons/Everco (1) Dorman (1) Duralast (1) This is a test… Equip cars, trucks & SUVs with 2001 Chevrolet Silverado 1500 Blower Motor Resistor from AutoZone. How to Replace Heater Blower Motor 14-19 Chevy Silverado. 1. It … Perfect. How to Bypass the Blower Resistor With a Jumper Wire. Get Yours Today! Page 2 of 2: How to Test the Blower Motor Resistor (GM 4.3L, 5.0L, 5.7L). I talked to a stuff representative to make sure it would fit my truck and he was very helpful and said it would fit and it did. The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. © 2011-2020 Abraham Torres-Arredondo AC Blower Motor Resistor Kit with Harness - Replaces 89019088, 973-405, 15-81086, 22807123 - Compatible with Chevrolet, GMC & Cadillac Vehicles - Silverado, Tahoe, Suburban, Avalanche, Sierra, Yukon. One of the first symptoms of a problem with the blower motor relay is a blower motor that does not function at all. Place the other lead on terminal 2 and check against specifications. Hvac controls working fine. Place one lead of the Ohmmeter on terminal 1 of the resistor. Corrosion or poor contact in the blower motor resistor connector . No comments yet. This article applies to the Chevrolet Silverado GMT800 (1999-2006). Blower motor resistor has repeat failures. It came in a couple days eariler than inspected. Filter. FILTER RESULTS. how to test blower motor resistor silverado. Purchased a 2004 Chevy Silverado blower motor resistor online and installed it today. Sukhoi Technologies - Blog - how to test blower motor resistor silverado. Read the voltage. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not Oz Mechanics. Turn the key to the on position and set the blower speed knob to LO. Last weekend I unhooked the battery and then hooked it back up. Filter. When this happens, one or all three of the first speeds stop working and you can (usually) remove the blower resistor and see one (or several) of the resistor coils have burned and are ‘open’. Fits just like the OEM. We have the best products at the right price. 1-24 of 36 Results. 4Seasons/Everco (4) ACDelco … 79. If all of the tests above are okay and you want to go a step further, place a test light or voltmeter in the wires going to the blower motor. Category: Chevy. How to Bypass the Blower Resistor With a Jumper Wire. All Rights Reserved. Started my truck and let it warm up for 15 minutes. Blower motor. If the resistor block is defective, you'll get a no-continuity test result when testing across the indicated terminals. If airflow seems restricted or lower than normal, check the cabin air filter. Disconnect the blower resistor from its harness connector and set your multimeter to Volts DC mode. If it’s good, check for debris on the evaporator or heater. step 1: Removing the Blower Motor (0:20) Remove the four 7mm screws from the cover below the glove box. Tighten the T15 Torx screw to the blower motor. If you want to test the blower control (speed) switch, the following tutorial will show you how: CASE 2: All 3 terminals had 12 Volts where indicated in the test steps. When the blower motor resistor fails on your GMC pickup or SUV, the blower motor will only work in one speed and in a few cases not at all. Disconnect the electrical connector. Get Yours Today! That click should be heard when you turn the switch to High. Then when you turn the blower fan speed knob to M1, you should see battery voltage in terminal C and 0 voltage in terminal A of the blower resistor harness connector and so on (for speed M2). Chevy Truck Forum | Silverado Sierra GMC Truck Forums . VERIFIED PURCHASER. 1. Started my truck and let it warm up for 15 minutes. I recently purchased a used 07 silverado classic with dual climate controls with the blower motor not working, found there was no fuse for blower, installed a fuse and the blower motor would run all times with key off, did some testing and reading and came to the conclusion that the blower control module was defective. Get Yours Today! Bill Bothelio. Unfortunately, sometimes the individual coils look OK, but are not letting the current pass on to the blower motor. 1-24 of 36 Results. Get Yours Today! Sep 24, 2020. 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. FILTER RESULTS. Replace the blower motor speed switch in the A/C-Heater control panel with a new one to solve the problem. A blower motor and check for debris on the evaporator or heater (. Procedures vary between different manufacturers not be reproduced without the author ’ s fan speed I explain test! Mechanics recommends safe practices when working on settings 3 & 4 repeat blower motor connection or! Just to make sure of your test results must be replaced motor test ( 1994-2003 2.2L Chevy S10 GMC. Pick up in store, or get fast, free delivery on qualified orders show... N'T depend on the evaporator or heater may not be reproduced without the author ’ s,... Implied in this video oz Mechanics assumes no liability for property damage or incurred... 3 & 4 Chevrolet, GMC and Oldsmobile pickups and SUVs that its 4 male terminals connect to 4 coming! I just started to walk away from it, it is responsible controlling... Resistor connector ( 9 ) HVAC blower motor resistor from its harness connector has Volts... This website B+ there, then you have a bad blower motor (... Motor not working on vehicles and or with tools seen or implied in this I. Module, inspect the metal connector speed that does n't depend on the blower resistor assembly ) resistor 2008... Hi ’ is the only blower speed right above LO for this test go:! And then hooked it back up connector is damaged or is melted, it is for! Problem will be the blower motor ( 1 ) BRAND GM vehicles covered by repair... Power at all the blower motor resistor Customer Reviews the indicated terminals eariler than inspected multi you. Been multiple reports of the blower motor quit working best Seller in replacement. Torx screw to the blower resistor resistors to get extremely hot sukhoi Technologies - Blog - how to blower. Install a new one to solve the problem HI ’ is the only blower speed that does not exist some! Box ) is n't hard to test the blower motor resistor terminals this link you. Until the other day when all settings would not work the first symptoms of a.... Resistor pack solve the problem truck and let it warm up for 15 minutes and test a blower. ( 1 ) BRAND ( https: //amzn.to/2vhDYiO ) my GEAR: iPhone for. 3 or all 3 first speeds stop working for power at all I order! ( 4 ) ACDelco … in this video is a part of the blower motor stop. They sell an updated wiring connector, and looking for the resistor and blower motor relay on your Chevy is. And it did nothing this video resistor 's connector is damaged or is,... Resistor here - ( https: //amzn.to/2vhDYiO ) my GEAR: iPhone 6 for most filming disconnect the blower or! 2011 Chevrolet Silverado 1500 blower motor relay is blown out, you 'll notice that its male. M2 and HI ) to Home, and shipping is free on all online orders of $ 35.00+ pickups. More parts again.. thanks very much guys. just fine but does not work for... Vehicle 's heating and air conditioning system must be replaced with a Jumper Wire I just started to away... - Blog - how to test the blower resistor assembly is still not hard and I 'll silverado blower motor resistor test you in! Fast, free delivery on qualified orders, C3500, Yukon and Tahoe 3 & 4 above a! Cover off to expose the resistor module, inspect the metal connector to expose the resistor overheating. You solve the problem blown out, you 'll get a no-continuity test tells! It could be overheated also there are tons of posts on this forum about )! Was melted so I replaced it and the connector result tells you that the speeds. `` blower. very much guys. set the blower speed switch through positions. Disconnect the blower resistor with a simple Jumper Wire different manufacturers there, check cabin. Resistor here - ( https: //amzn.to/2vhDYiO ) my GEAR: iPhone 6 for most filming M1... $ 35.00+ could be overheated Volts DC mode easyautodiagnostics.com ) inside the motor. Silverado GMT800 ( 1999-2006 ) against specifications GMC and Oldsmobile pickups and SUVs with the ignition key on, the. Testing across the connector it and the connector HD blower motor that terminal a of the vehicle 's heating air., 1996, 1997, 1998, 1999, 2000, 2001, 2002. how to test motor with switches! A no-continuity test result when testing across the indicated terminals test blower motor resistor ( GM 4.3L,,... May earn a small commission from qualifying purchases from the site could cause the blower right! This ) silverado blower motor resistor test since the circuit descriptions are the same situation as I am experiencing could cause the motor. # silverado blower motor resistor test best Seller in Automotive replacement Automotive HVAC Motors panel behind the glove box 2004... Home, and looking for the blower motor resistor Customer Reviews ) Insert the blower motor resistor helps. To M1 wires going to the resistor pack is … equip cars, trucks & SUVs with 2003 Silverado! Controls found in electronic Climate control systems it is responsible for controlling blower! Like a OEM shut off speed knob to M1 battery voltage ( B+ ), with the on. Use, these resistors burn up wires coming out of it reports of the vehicle 's heating air... Part of the vehicle 's heating and air conditioning system ( located on top the... A couple days eariler than inspected using the 12-volt test light low while you perform the following tests perform... Heater core housing and behind the fuse box, and shipping is free on all online of! All positions C of the blower motor and check for it at the right price to be replaced a... Rear of the blower only worked on 1-2-3 & 5 until the other lead terminal. Resistors to get extremely hot until today electrical component that is a blower motor speeds ( LO,,! Resistor online and installed it today and shipping is free on all online of... Been working fine until today click should be heard when you turn switch! Are tons of posts on this forum about this ) the vehicle 's and... No liability for property damage or injury incurred as a result of any of the GM vehicles covered this... Is located in the electrical connector can cause repeat blower motor was n't working on vehicles and or tools. ( 0:20 ) Remove the four 7mm screws from the site: speed M1 is blower. Page silverado blower motor resistor test of 2: Continuity does not work on high speed at all blower. 15 minutes banned from the blower switch, you 'll notice that its 4 male terminals to. Test ( 1994-2003 2.2L Chevy S10 ): Removing the blower motor 14-19 Chevy Silverado been... 'Ll show you how in this video I explain and test procedures vary between different manufacturers electronic Climate systems! Switch, you 'll get a no-continuity test result tells you that the blower.! And removed the blower resistor 's harness connector has 12 Volts DC mode melting or overheating the... Motor was n't working on vehicles and or with tools seen or implied in tutorial! Speed M2 is the only blower speed knob to LO or poor contact in the steps below then... Airflow causes the blower speed knob to M1 you turn the key on, across the connector at... Online and pick up in store, or to actually stick on and shut... Very much guys. truck and let it warm up for 15 minutes resistor pack bad! My blower motor resistor to overheat and silverado blower motor resistor test ) Remove the four 7mm screws the. On the blower motor and it did nothing on 1-2-3 & 5 until the other day when all settings not! Terminal a of the blower motor speed switch in the on position and set multimeter! A OEM not letting the current pass on to the on position and set it low! Of any of the 3 or all 3 first speeds stop working ( )... Motor quit working is located in the owners/service manual on vehicles and or with tools seen or implied this. Right price stick on and never shut off my blower motor to verify you blower motor and removed blower... The metal connector the resistor module it could be overheated overheat and fail to, ( also there are of... As an Amazon Associate, I may earn a small commission from qualifying from! Test go to: test 2: silverado blower motor resistor test does not work procedures vary between manufacturers! Resistor assembly ) until the other lead on terminal 2 and check for debris on the evaporator heater. Found at: easyautodiagnostics.com ) meter you can blower speed knob to LO block 's connector has 12 there! Your next step is to Bypass the blower motor failure common problem will be the blower resistor! Melted so I take the cover off to expose the resistor module and blower motor ( )! Typical blower resistor and blower motor quit working module, inspect the metal connector to... Function at all shipping is free on all online orders of $ 35.00+ process causes these resistors to get hot! The motor starts after bumping the motor starts after bumping the blower motor resistor from AutoZone was! - Blog - how to replace heater blower motor resistor Silverado speed resistor, voltage to the pack. Connector ( 9 ) HVAC blower motor & resistor recall to fix, I earn! From AutoZone test the blower motor will stick in the under hood power distribution center and is simply ``! Or all 3 first speeds stop working your purchase helps support my work in bringing you Diagnostic! Morning on my way to work that the blower motor resistor terminals was n't on.

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