Disclaimer. If the amp draw exceeds manufacturer’s specifications, replace the blower motor. 2002 Honda Accord Blower Motor Resistor. Fuse #14 connects to relay terminal slot #2 of the under-hood fuse box. Get a free detailed estimate for a repair in your area. Do NOT follow this link or you will be banned from the site! Terminal #1 has the BLU/WHT (or GRN/WHT) wire connected to it. the motor should run. Provides varying current to transistor base to increase or decrease fan motor speed. Your multimeter should register of about 1.4K to 1.5K Ohms (1,400 to 1,500 Ohms). In this first test, we're gonna' check the resistance of the resistor inside the blower motor's power transistor with a multimeter in Ohms (Ω) mode. 8 times out of 10, when the blower motor stops working, it's the motor itself that has fried but not always. © 2011-2020 Abraham Torres-Arredondo its held to the blower housing by three screws. Let's start with the first test. The best part is, our Honda Accord Blower Motor Resistor products start from as little as $29.44. So far so good, since this is the correct and expected test result. The blower motor relay can be tested. Replacement Blower Motor Resistor. As soon as the blower motor relay's coil is fed power from the #14 fuse (of your Civic's under-dash fuse box): The blower motor relay activates (since relay terminal slot #1 is always connected to chassis Ground). Fuse #12 of the under-hood fuse/relay box is always hot. GM  |   If the resistance IS NOT within specification, we can conclude your Honda Civic's blower motor power transistor is bad and needs to replaced. How To Test The Blower Motor Power Transistor (2001-2007 Honda Civic), TEST 2: Testing The Power Transistor Diode, Where To Buy The Blower Motor Power Transistor. Disclaimer. In this tutorial, I'll show you how to test the blower motor and blower motor relay on 2001-2005 1.7L Honda Civics in a step by step manner. In a nutshell, when you turn your Civic's ignition switch to the On position: Testing the blower motor and the blower motor relay isn't hard. Worked like brand new always order parts and they never fail. Sold by YTAUTOPARTS and ships from Amazon Fulfillment. 2003 Honda Accord Blower Motor Resistor Customer Reviews. to test the motor. The basic idea here is to add power and Ground to the blower motor without removing it from its location under the dash. Chrysler  |   2003 Honda Civic. Popular Makes Ford Parts Chevrolet Parts Honda … Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! 2003 Honda Accord A/C Heater Blower Motor Relay 2003 Honda Accord A/C Heater Blower Motor Wheel 2003 Honda Accord Blower Motor Resistor. if not you prob have a faulty power resistor. For this test go to: TEST 2: Testing The Power Transistor Diode. NOTE: If you have already tested your Honda Civic's blower motor (and it's good) and need to just test the blower motor resistor (known as the blower motor power transistor), then the following tutorial will help you test it: You can find this tutorial in Spanish here: Como Probar El Motor Soplador Del Aire Acondicionado (1.7L Honda Civic) (at: autotecnico-online.com). its held to the blower housing by three screws. Close the glove box, and disconnect the negative (black) terminal of the battery. Order your parts online or pick them up in-store at your local Advance Auto Parts. the motor should run. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. The blower motor resistor for your Honda Accord controls the speed of the blower motor. To understand the how and why of the tests in this tutorial.. it'll help if we know how your Honda Civic's blower motor works. If you've reached this point, you have confirmed that your Honda Civic's blower motor is getting power on the BLU/WHT (or GRN/WHT) wire of its harness connector. Save up to 40% on original replacement 2003 Honda Accord hvac blower motor resistors. My blower motor quit working and I have pulled the motor and checked it (its good). Let the damper dangle, so that it isn't in the way. apply power to the yelllow/black wire and ground to the blue/red wire. This material may not be reproduced without the author’s consent. Brand New Blower Motor Resistor for 2003-2008 Honda Accord & Acura TSX 2.4L 3.0L RU398 Oem Fit BMR166 in Distributors & Parts. 2001-2005 Crank Sensor Wiring Diagram (Honda 1.7), How To Test The Starter Motor (2001-2005 1.7L Honda Civic), How To Test For A Blown Head Gasket (2001-2005 1.7L Honda Civic), “I love deadlines. This is due to the fact that the power transistor depends on the blower motor to function and starting your diagnostic with the power transistor, instead of the blower motor, could have you replacing parts your Honda doesn't need. Open the glove box. This test result tells you that your Honda Civic's blower motor power transistor is functioning correctly. Connects to blower motor connector pin #2. Very simple to fit and is an exact … Related Accessories Collision, Body Parts and Hardware Motor Oil & Transmission Fluid Test, Scan and Specialty Tools Filters and PCV Seat Covers, Seats and Accessories Show All. Ford  |   Thankfully, you can test your Honda Civic's blower motor resistor and thus be absolutely sure that it's fried and behind the cause of the ‘no blower’ condition. I like the whooshing sound they make as they fly by.”Douglas Adams, Home  |   TEST 1: Testing The Blower Motor's Resistor In this first test, we're gonna' check the resistance of the resistor inside the blower motor's power transistor with a multimeter in Ohms (Ω) mode. EPAuto CP134 (CF10134) Premium Cabin Air Filter includes Activated Carbon $7.87. No matter the situation, Advance Auto Parts has the Blower Motor Resistor product you desperately need. LOCATION. Check that fuse #14 of the under-dash fuse box is not blown. This is the correct and expected test result. Fuse #14 (of the under-dash fuse box) is the one that feeds battery power to the blower motor's coil. 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. Measure the resistance of the power transistor between pins #3 and #4 with your multimeter in Ohms mode. interior fuse panel Number Ampere rating [A] Description 1 5 Power Mirror 2 10 Blower Motor Relay, Air Bag Diagnostic Monitor, Passive Deactivation (PAD) Module 3 7,5 Trailer Tow Connector (LH Stop/Turn) 5 10 4×4 Control Module 7 7,5 Trailer Tow Connector (LH Stop/Turn) 9 7,5 Stoplamp Switch 10 7,5 Cruise Control Servo/Amplifier Assy., GEM/CTM, … Honda  |   Honda / Civic / 2003 / Blower Motor Questions; Blower Motor Questions. Price: Alternate: No parts for vehicles in selected markets. Sold by … FILTER RESULTS. CASE 2: The multimeter DID NOT register the indicated resistance values. If the resistance IS NOT within specification, we can conclude your Honda Civic's blower motor power transistor is bad and needs to replaced. Tools  |   As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. The following step-by-step tutorial will show you how to test the blower motor resistor (power transistor): Blower Motor Resistor Test (2001-2005 1.7L Honda Civic). Do NOT follow this link or you will be banned from the site! UAC {Click Info Button for Alternate/OEM Part Numbers} Sedan; EX Model; LX Model. Blower Motor Resistor (4) Blower Motor Resistor Connector (1) BRAND. if not you prob have a faulty power resistor. When it comes to your Honda Accord, you want parts and products from only trusted brands. Save up to 40% on original replacement 2003 Honda Accord HVAC Blower Motor Resistor Kits. NOTE: Altho' other Honda vehicles' blower motor power transistors look identical (and function on the same principles), this tutorial specifically applies to the blower motor power transistor on the vehicles listed in the ‘Applies To:’ box on the right column. Claud Kamara. The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. 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