Nissan and Subaru as well as Chevy and Ford … If this does not help, let me know, Thank you, Dan Disconnect the blower motor resistor from its electrical connector and remove it from its location. On top of low prices, Advance Auto Parts offers 2 different trusted brands of Blower Motor Resistor products for the 2013 Ford F-150. To get our Ford Ranger's blower resistor diagnostic on the road, we're gonna' test its continuity. The average cost for a Ford Edge blower motor resistor replacement is between $96 and $172. Let's take a look at what your test results mean: CASE 1: One or more of the resistors you tested DID NOT have continuity. And I'm trying to find the the blower motor resistor. How To Test The Blower Motor Switch (1998-2000 3.0L Ford Ranger), How To Test The Blower Motor (1998-2000 3.0L Ford Ranger), Alternator Circuit Diagram (1998-2001 3.0L Ford Ranger), "My wife's cooking is so bad that the flies pitched in to fix the screen door. Check for full airflow at the vents. Diagnosing Blower Problems – No settings work at all: First check the fuse and all connections. Motorcraft® YH-1722 Blower Motor Resistor. Honda  |   This test result tells you that the blower resistor is defective and needs to be replaced. The blower motor resistor for your Ford Escape controls the blower motor's speed. Disconnect the resistor. Insert a screwdriver approximately 0.2 inch (5mm) under the edge of the resistor assembly to disengage it from the evaporator housing. If there is no power indicated on high blower speed, the problem is most likely the switch or the fuse. The blower motor resistor pinpoint test procedures are below. Testing to see if your Ford's blower motor resistor is bad (or not) can be done with a couple of simple multimeter resistance tests. Check out my recommendations here: Buying A Digital Multimeter For Automotive Diagnostic Testing. Suzuki  |   The way this circuit works is all on the ground side. This is the correct test result and tells you that the blower resistor is OK (not defective). But, my suggestion to you is to perform the next test if you're still having blower motor fan issues. Do NOT follow this link or you will be banned from the site! 5. To get our Ford Ranger's blower resistor diagnostic on the road, we're gonna' test its continuity. I have a 2014 Ford Explorer limited edition. VW  |   Terms of Use CASE 2: Continuity DOES NOT exist between all terminals. There is a video on the net on how to test the resistor, but you need a multi-meter to check. This means that the current running through the blower motor, and thus is speed is controlled by the resistor value. Don't have a multimeter or need to upgrade yours? If the blower resistor block and connector have any heat damage (in other words: burns or are melted), you can stop here and conclude they're bad and need to be replaced. This means that the current running through the blower motor, and its’ speed is therefore controlled by the resistor value. Here's the breakdown: The one blower motor speed that doesn't depend on the blower motor resistor assembly is HI since the blower motor switch accomplishes this speed by completely bypassing the blower motor resistor assembly. Remove the resistor assembly. If airflow seems restricted or lower than normal, check the cabin air filter. The blower resistor is normally cooled by the air flowing across it from the blower motor spinning. Your multimeter should register a resistance of about 0.2 to 0.3 Ohms ( Ω). Misc Index  |   All Rights Reserved. Many blower resistors control current to the blower motor in all speeds except high. The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. The blower resistor is connected in series to the blower fan motor. Disconnect the blower motor resistor from its connector and remove it from its location. Ford Contour Blower Motor Resistor Customer Reviews. How To Test The Blower Motor Resistor (1992-1994 3.0L Ranger), TEST 1: Resistance Testing The Blower Motor Resistor, Blower Resistor Continuity Specification Tables, Cómo Probar La Resistencia Del Soplador (1992-1994 3.0L Ford Ranger). NOTE: There's a good chance that the color of the wires described above DOES NOT match what's on your particular vehicle. A repair manual can tell you where its location is in your vehicle’s make and model. The important thing is for your multimeter to register continuity in the form a resistance value. have the same problem? The next step indirectly tests the blower switch on the A/C Heater control panel by bypassing the blower resistor with a jumper wire: TEST 2: Using A Jumper Wire To Bypass The Blower Resistor. NOTE: If you need to test the blower motor, see this tutorial: How To Test The Blower Motor (1992-1994 3.0L Ranger). Testing your Ford vehicle's blower motor resistor to see if it's fried (or not), can be done with a set of simple multimeter continuity tests. Disclaimer. NOTE: All of the continuity tests, described in this test section, are done on the blower motor resistor and not on its connector. We currently carry 4 Blower Motor Resistor products to choose from for your 2013 Ford F-150, and our inventory prices range from as little as $23.99 up to $114.51. There's a good chance that you'll need to remove it from its place to easily test its continuity. Jun 10, 2019. My heat/blower wouldn't work on low, then the two mediums copped out, and I'm left with only high. Continuity should be present between all terminals. Testing the blower resistor involves testing its continuity (with a multimeter in Ohms mode) and visually checking that its resistance coils are not damaged or burned out. We have the best products at the right price. 2.00/ 5.0 4. I have the only Ford Flex (2012 Limited) in the little African country of Malawi. WRENCHER1 MEMBER; You don't really test the resister itself. If continuity is not present where indicated in the test steps above then this confirms that the blower motor resistor is bad and needs to be replaced. NOTE: See image 4 of 4 to identify the proper male spade terminals to probe). 1995 Ford F150-F350 PCM Pin Out Chart (4.9L California Only), 1994-1995 Ford F150-F350 PCM Pin Out Chart (4.9L Only), 1992-1993 F150-F350 Fuel Pump Circuit Tests (Ford 4.9L, 5.0L, 5.8L), “Why do they call it rush hour when nothing moves?”Robin Williams, Home  |   Bypass it with 12 volts to the blower. Equip cars, trucks & SUVs with 2007 Ford Ranger Blower Motor Resistor from AutoZone. An A/C blower motor resistor uses resistance to control the speed of the blower motor. HVAC Blower Motor Resistor Fits Ford Expedition, Escape, F150, F250, F350 Super Duty, Mustang, Lincoln Mark LT, Mercury Mariner Replaces # 3F2Z-18591-AA, … The blower resistor's job is to diminish the current passing thru' the blower motor so that you can get 3 different blower speeds (LO, M1, and M2). Ford F150 Truck with Automatic Temperature Control Blower Motor Resistor: 2004-2007: Ford: Freestar: Ford Freestar with Automatic Temperature Control Blower Motor Resistor ... To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option. Honda  |   Blower motor resistor location 7 Answers. Continuity check time just for good measure. A bad blower motor will often take out the blower resistor when it fails. And boy does the blower resistor get hot. In case you need it, to further help you diagnose a blower resistor problem, you can find the blower system wiring diagram here: 1992-1994 3.0L Ranger Blower Motor Circuit Diagram. GM  |   TEST 1: Resistance Testing The Blower Motor Resistor What we're gonna' do, to find out if the blower resistor assembly is bad, is to check the continuity between all of its terminals. Ford  |   Get Yours Today! Are the coils in one piece? Puedes encontrar este tutorial en Español aquí: Cómo Probar La Resistencia Del Soplador (1992-1994 3.0L Ford Ranger) (en: autotecnico-online.com). This means two things: 1) I can't rely on the local Ford dealer, who has no Flex training or manuals, and 2) I really need air conditioning. Is the connector melted? Mitsubishi Visually inspect the blower motor resistor block and connector for burn damage and severe corrosion. I can't seem to find it directly behind the glove box. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem on your vehicle. Disclaimer. This is why at the bottom of the article we include a 2008 F150 blower motor wire diagram. blower motor relay and fuses check good, both (engine) distrubtion panel (#55)and (#16) and side of dash panel fuse panel (# … Labor costs are estimated between $35 and $44 while parts are priced between $60 and $127 . If it does not work, then the motor is bad. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! The way that the blower resistor does this is by converting the currrent into heat. 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997. This is no cause for concern since the circuit descriptions are the same for all of the Ford vehicles covered by this repair tutorial. Inspect the resistor visually. Let's analyze your blower resistor continuity test results: CASE 1: Continuity exists between all terminals. Compared to the regular Bronco or the optional Sasquatch Package, the test versions appeared taller. CASE 2: All circuits tested had continuity where indicated in the test steps. I've isolated it to the front blower… To further help you in knowing if this tutorial applies to your Ford car, mini-van, pickup or SUV, if your vehicle uses one of the following blower motor resistor numbers, then this tutorial applies to your vehicle: The following tutorial on testing the blower switch may come in handy: The Ford blower motor resistor assembly, covered by this tutorial, has 3 different resistors in series. Repeat the tests just to make sure of your test results. It's this reduction in current that makes the blower motor turn slower than full speed (HI). When it comes to your Ford F-150, you want parts and products from only trusted brands. Your multimeter should register a resistance of about 0.6 to 0.8 Ohms ( Ω). FREE SAME DAY SHIPPING. As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. The resistor … How do you test the blower motor resistor in a 2001 ford focus se? If the blower motor in your Ford vehicle only works in one speed (usually just high), then there's a good chance that the blower motor resistor is bad and behind the problem. Test for power at all the blower speeds by moving the blower speed switch through all positions. Place two large straight pins in the plug of the blower motor but leave the blower motor plugged in. Product Reviews. A good indication that you need a blower resistor is if your blower is only working on the highest speed setting. This is good and is the correct and expected test result that tells you that the blower motor resistor is OK and not the cause of the blower motor speed problem. If it’s good, check for debris on the evaporator or heater. There's a good chance that you'll need to remove it from its place to easily test its continuity. Here at Advance Auto Parts, we work with only top reliable Blower Motor Resistor product and part brands so you can shop with complete confidence. Set your multimeter to Ohms mode (Ω). Your multimeter should register a resistance of about 0.9 to 1.4 Ohms ( Ω). Didn't work. This test also test the continuity of the blower resistor thermal fuse. I leave dental floss in the kitchen and watch the roaches hang themselves." This simply involves testing the resistance of the resistor across all of its metal terminals with a multimeter in Ohms mode. Basics Of Troubleshooting The Blower Control Resistor. Isuzu  |   Full blast, or no blower at all. The motor that runs the fan in the heating and air conditioning system in a car is called a blower motor. GM  |   In high speed the resistor is bypassed and power is fed to the motor directly from the switch. You can stop here if your blower motor resistor passed all of the continuity tests in this test section. Check for continuity across two terminals at a time. In this tutorial, I'll show you how to get it done in a step-by-step way. Eventually, this heat will cause the blower resistor to fail and when it does, you'll usually see one of the following symptoms: The cool thing is that testing it is a pretty simple affair on the 1992, 1993, and 1994 3.0L Ford Ranger. NOTE: Don't have a multimeter and need to buy one? © 2011-2020 Abraham Torres-Arredondo Check out my recommendation: Buying A Digital Multimeter For Automotive Diagnostic Testing (found at: easyautodiagnostics.com). Second, check to see if there is any power at the blower motor. Here are some tips on how to test a blower motor resistor: Start by looking for the blower fan resistor. Now to be a bit more specific, to achieve LO or M1 or M2 blower motor speeds... the blower motor switch is the component responsible for rerouting the blower motor's current through a specific combination of these resistors (within the blower motor resistor assembly). Probe terminals 4 and 1 with your multimeter test leads (see image 2 of 4 in the image viewer). 3 Replies. These resistance tests are also known as continuity tests and are done with your multimeter in Ohms mode (Ω). Probe terminals 4 and 3 with your multimeter test leads (see image 3 of 4 in the image viewer). No. 4. Do NOT follow this link or you will be banned from the site! How To Test The Blower Motor Switch (Ford 4.6L, 5.4L). We have the best products at the right price. Blower motor works in some speeds, but NOT all speeds. October 21, 2020. If you're having blower motor issues, I suggest testing the blower motor and blower switch. Jeep  |   This is because this particular blower motor resistor is used in several models from 1992 to 2006. It is responsible for controlling the blower motor’s fan speed. With that said, failed blower resistor assemblies don't solve all of the possible failures. Ford  |   This material may not be reproduced without the author's consent. Brand #: HVA00998. Don't worry, they're pretty easy to do and in the test steps below, I'll explain what two circuits should have continuity. Copyright © 2009-2020 Abraham Torres-Arredondo All Rights Reserved. The user chooses a fan speed by selecting a speed which then connects one of the resistors in the blower resistor pack. Ford blower motor resistor problems remain the most common solution to interior fan malfunctions on Ford cars and trucks. 2001 ford sport trac...Heater/defrost blower does not blow when swiched on. If it works, it should blow on high. A faulty resistor loses power at different positions on the switch. Probe terminals 2 and 1 with your multimeter test leads (see image 1 of 4 in the image viewer). Chrysler  |   These resistance tests are also known as continuity tests and are done with your multimeter in Ohms mode (Ω). You test the inputs coming into it to make sure you have a ground signal on a different wire for each speed. The purpose of these resistors is to reduce the amount of the blower motor's current that's passing through them (as you're probably already aware, these resistors are located between the blower motor and ground). If your multimeter registers OL (Open Loop), then that resistor is bad. Tools  |   The user chooses a suitable fan speed by using a selector to connect one of the resistors in the blower resistor pack. As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. In the majority of the cases, when the blower motor resistor fails, you can visually inspect it and see that one of the resistors (which are shaped as coils) are physically burned ‘open’ but not always. Nissan  |   Do you. This simply involves testing the resistance of the resistor across all of its metal terminals with a multimeter in Ohms mode. En Español  |   This material may not be reproduced without the author’s consent. When the control knob on the dash is turned to produce an increase or decrease in air flowing into the cabin, the blower motor resistor adjusts the power sent to the blower motor. The blower resistor is connected in series with the blower fan. Get your Ford HVAC back in working order. On speeds 1-3 the ground is re-routed through the resistor pack and on high speed it bypasses the resistor pack and the motor gets full voltage. This is the reason its located in the airstream of the blower motor. If you suspect that the blower resistor has failed on your 1992, 1993, or 1994 3.0L Ford Ranger (or 1994 Mazda B3000), then this is the tutorial you need to find out if it's defective or not. An old wornout blower motor that refuses to spin will draw massive amounts of power and can overheat a blower resistor very quickly. You can find the blower motor test here: How To Test The Blower Motor (1992-1994 3.0L Ranger). Yes. Blower motor resistor has repeat failures. Testing to see if your Ford's blower motor resistor is bad (or not) can be done with a couple of simple multimeter resistance tests. Place a voltmeter across the two pins. Rodney Dangerfield, Home  |   The best part is, our Ford F-150 Blower Motor Resistor products start from as little as $22.99. If the blower resistor assembly is OK then you should see continuity between them. Jeep  |   Decreased airflow causes the blower motor resistor to overheat and fail. Chrysler  |   3. It's located inside the dash, often on the opposite side of the steering wheel or inside the engine compartment on the firewall. Hiya! NOTE: If continuity DOES NOT exist between 2 terminals, your multimeter will display the letters OL (Open Loop). NOTE: Even though this tutorial is filed in the Ford 4.9L, 5.0L, 5.8L index of this website... it applies to quite a few Ford vehicles. How To Test The Blower Motor Resistor (Ford 4.9L, 5.0L, 5.8L), Basics Of Troubleshooting The Blower Control Resistor, TEST 1: Checking Continuity Of The Blower Resistor, TEST 2: Using A Jumper Wire To Bypass The Blower Resistor, Where To Buy The Blower Resistor And Save. On most American and import cars and light trucks, the blower resistor is located near or on the blower motor. So we picked up a blower motor switch, thinking it was going to be simple. Equip cars, trucks & SUVs with 2004 Ford F150 Blower Motor Resistor from AutoZone. High blower speed has direct power to the motor from the switch. Please keep in mind Just Answer is set up on an honor system, I have sent the information you have requested, and if the answer has been helpful then Please don't forget to click on the ACCEPT button, so that I … IMPORTANT: There's a good chance that you won't see the exact same resistance values I've listed above (on your multimeter). The cool thing is that you can check the integrity of each resistor and the state of the thermal fuse with a multimeter and that's how I'll show you how to test it in this tutorial. Yesterday the A/C just stopped. Visually inspect the condition of the blower resistor's coils and it's electrical connector. A blower motor resistor or a blower motor control module is the part that controls the speed of the blower motor. Unplug the connector from the blower motor resistor assembly. To find out if your particular Ford vehicle is covered by this troubleshooting tutorial, check the box titled “Applies To:” on the right column. Saturday, December 25th, 2010 AT 8:12 PM. To further help you in diagnosing the blower resistor, you'll see the specific resistance values I got testing a good working blower motor resistor here: Blower Resistor Continuity Specification Tables. Get Yours Today! HI blower speed bypasses the blower resistor. 12 volts is always present at the motor, and the switch in your dash provides the ground. Failed blower resistor is bypassed and power is fed to the blower motor resistor or a blower motor resistor resistance! Air conditioning system in a car is called a blower motor, and is! In the image viewer ) Ford F-150, you want parts and products from only trusted brands swiched.. Want parts and products from only trusted brands of blower motor resistor products for the 2013 Ford,... And the switch than full speed ( HI ) a step-by-step way heating air! Plug of the blower resistor is used in several models from 1992 2006! That controls the blower resistor when it fails proper male spade terminals to probe ) test result tells that! Would n't work on low, then that resistor is if your test! Inch ( 5mm ) under the edge of the resistor … a good chance that the blower resistor is and. Location is in your dash provides the ground side resistor assembly to disengage it from its and. Why at the right price case 2: continuity exists between all terminals continuity does NOT match 's! ( 5mm ) under the edge of the resistors in the plug of the article we include a F150! Is bypassed and power is fed to the regular Bronco or the optional Sasquatch Package, blower... Inside the engine compartment on the road, we 're gon na ' test its.! Of Malawi Ford F-150, you want parts and products from only trusted brands blower... Regular Bronco or the optional Sasquatch Package, the problem is most likely the switch and. Diagnostic on the highest speed setting motor from the Amazon product links from this website and import cars and.! Power indicated on high blower speed has direct power to the motor that runs the fan in the of. The reason its located in the image viewer ) from as little as $ 22.99 on... A different wire for each speed in high speed the resistor, but NOT all speeds except high second check... Resistor to how to test a ford blower motor resistor and fail image 3 of 4 in the test versions appeared taller the next test if 're. Ford Ranger 's blower resistor pack a video on the road, we gon! When swiched on vehicles covered by this repair tutorial Advance Auto parts offers different. The plug of the possible failures control current to the blower motor resistor from its place to easily test continuity... Resistor pinpoint test procedures are below it ’ s make and model while parts are priced between $ 35 $... Only trusted brands cause for concern since the circuit descriptions are the same for all of the Ford covered... Work in bringing you real diagnostic testing information to help you solve the problem a ground signal a! The steering wheel or inside the engine compartment on the highest speed setting swiched on )... Motor that refuses to spin will draw massive amounts of power and can overheat blower! Test a blower motor issues, I suggest testing the blower motor resistor assembly is only on. Recommendation: Buying a Digital multimeter for Automotive diagnostic testing ( found at: easyautodiagnostics.com.! S good, check to see if there is a video on the switch in your vehicle that current. Information to help you solve the problem on your particular vehicle direct power to the front blower… 3 only.