If its not blowing as hard as it used to its either a bad blower motor or the blower motor resistor. The fuse panel is located below the dashboard. Maybe 6 months ago, blower fan speed 5 stopped working, followed by the rest shortly after. This caused the wires to touch and now the blower doesn't work. Remove the blower motor and mounting plate from the evaporator case. Clifford Beard Oct 28, 2011. Last six are 190266. The white will be mounted to the. alt. You can use a ohmmeter to find out which wire is for each position. 9. -Does'nt work at all = Plug on the bottom of the blower box (right above the passangers feet) is corroded from moisture, then melted from over heating from the poor electrical connection. In rare cases, burning smell can be caused by an overheating wire of blower motor that is drawing too much current, and its fuse is not tripping due to improper amp rating or low quality. The only thing I have yet to test is the blower motor wires themselves, though they look fine. The blower motor resistor may experience a short of some sort, and if wires begin to melt there, the fan may blow the smoke produced by those wires back into the car’s cabin. speed. It could also be a short in the wiring, which can be a struggle to track down, but if you’re proficient with a meter. Step 3: Remove The Fan Blades. Last week I finally reassembled my dash. test drive. Save Share. The blower motor resistor connection kept melting. Note that there is a foam gasket between the motor flange and the duct housing. 3. The only actual issue was the 3 wire connector next to the A/C & defrost "mode switch". 2 posts · Joined 2013. Each of the wires coming out of the switch corresponds to the various positions of the switch. A malfunctioning electrical component or a short in a wire can cause burning smell in Ford. A less than perfect connection presents resistance. Something told me the switch wasn't. Remove the blower motor and mounting plate from the. Heater blower motor switch resistor (18591). Joined: Fri Jun 06, 2014 1:19 am. Fig. Remove the wire. Hope that helps! Jim. Open fuse. Step 3: Replace the relay. The resister is the problem. The A/C blower motor wires started to melt at the plug. The resistor is easy to get to, but the right side of the heater box has to come out for the blower motor. Cat Engine Expert. 1,592 satisfied customers. 1). com Auto shows you how to repair, install, fix, change or replace a bad or broke. If it reads less than 12V when you turn on the ignition switch, it indicates a faulty relay. SOURCE: ford escort lx fuse problem. BMW 3 Series involving the wiring of the blower motor. Use the old connector as a map for splicing the wires for the new connector. fooled with it way too much, and then put a new resistor and pigtail in it. Wires for fan speed are melting. If that’s the case, the blower can run at lower speeds but won’t perform when shifted to high. my brother has a 06 fusion 4cyl when you run the blower motor the wires get very hot i already changed the blower motor resistor and it didn't help anyone who can provide me with some information on what it could be i would appreciate it thanks. The problem is that any resistance where there is substantial current pull, heat will be generated. Quantity: Add to. 4, supercrew with dualzone heating and air. . This symptom is (usually) caused by the blowing of the thermal fuse in the fan motor control resistor pack. Melted connectors usually means that was a bad connection at that location. You may have to do some rerouting of the harness to achieve this. You can't really see the blower motor from under the hood. Shipping Options: Ground $ 39. Find replacement connectors and sockets, including headlamps, oxygen sensors, throttle body sensors, taillamps and more. Condition: New. The most common causes for AC fan blower motor not working in Ford E-350 are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. 08-25-2007, 02:25 PM. If the common is yellow, then generally the motor is a 240 volt motor. The solution was to cut off the crimp on connections and replace them. It is a four way switch, and there are four wires that need to plug onto the 4. Testing the voltage at the blower motor. Get the best deals on an aftermarket 1993 Ford Escort Blower Motor. Compare the old blower motor to your new part, and orient the new piece as if it were installed. Always consult a professional repair manual before. 1993 escort: 19 motor the car will not start. SOURCE: Ford F150 AC Problem. (Pull the factory wire off the blower motor) Touch the other end of the wire to the Positive battery terminal. Looking for the blower motor resistor location on a 2007 KW T800. also vent doors on front of a/c vents are turned to the closed position. Also, the blower motor resistor might have something to do with this, since your low setting does not work it may be drawing too much current. You'll need to cut off the old plug and use the connectors. Poor idle. Received 27 Likes on 21 Posts. either way the wire that keeps melting for some odd ball reason still gets 12v to power the motor. Replace the blower motor speed controller with new part number 7C3Z-19E624-C. it draws to much power causing the connection to get hot and melt and burn. In rare cases, burning smell can be caused by an overheating wire of blower motor that is drawing too much current, and its fuse is not tripping due to improper amp rating or low quality. Blown fuse. Check the diagram on the old motor, to figure out which wires are which. If the same as on a 93 the wiper motor has two connectors. #4. #8. Although they are small, the most important parts in the electrical system may be the fuses, circuit breakers, and relays that protect the system from damage. I finally got the lead out and decided to clean the switch. WIRING - ELECTRICAL DIODE IDENTIFICATION AND SERVICE REPLACEMENTS. Hey eveyone, first post. Have you checked the tightness of the ground connections, cables for wear, etc? Basically, it sounds like what is happening is that the car's battery has juice (have you checked it to determine voltage?), but the resistance in the cable(s) somewhere is too high to allow sufficient flow to the car's starter and other. Advance Auto Parts has 11 different Blower Motor for your vehicle, ready for shipping or in-store pick up. Jerry Bransford said: I ended up cutting the connector off on my '97 after it melted, I simply spliced the wires together. This can save a customer hundreds of dollars for a complete wire harness and the labor to install it. Jump to. Here are the blower motor fix steps: To determine which blower motor wiring diagram, first determine if you have a manual or automatic heating system. Asked by bustrchops in Hemet, CA on . Get the best deals on an aftermarket 1993 Ford Escort Blower Motor Resistor. I bought another register and installed it and checked the operation. 1994. It has two screws mounting it to the blower box. 6 million cars, truck, and vans because a switch that deactivates the speed control can overheat and catch fire according to. The connection doesn't even get warm, I retained the original harness/plug and I can still unplug everything if I need to. (The resistive power drop is a really cheap way for Ford to control the current, and hence the speed of the fan). The blower motor does not operate/does not operate correctly ; Open fuse. If the light flashes you need a coil, if it doesn't flash the coil is not being told to fire. In that particular connector, all the wires are for the blower motor (2 wires), and the remaining wires run from the connector to the [FAN 0-1-2-3-4] switch. Remove the glove compartment door and glove compartment by removing the retaining screws and bolts. One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. That points to the motor. sw. I have a 1993 Ford Escort. Standard Blower Motor Resistor Connectors, designed to prevent amperage draw and harness melting, undergo testing with thermal. Dont you have to remove the connector with the green/black wire also? In your photo it looks like the connectors are melted together. trying to locate the location of the vacum reservor on my 2001 ford E-conoline E-350 Engine 6. Depending on your model year, you may be covered by a TSB on the blower motor pigtail. Burning electrical components. Next I suppose I'll test the ground wire from the blower motor. The dealer stated that the vehicle was out of warranty and the repair would be the contact's responsibility. 37,872 satisfied customers. Line: MRY. read moreRick is right, this is probably overcurrent. if you have no power and no blower, check for an open circuit at the. Yesterday the settings would not work at all. The other cause would be a blower motor that is drawing too much current. The overcurrent could be a short in the motor windings (replace blower motor), and is just about the best case scenario for a diy guy. Cut the wires back far enough from the connector to eliminate any melted insulation on the wire. Even if you remove the connector. The contact owns a 2005 GMC Sierra 1500. The target url is a recall notice for certain 2017-2018 Chrysler Pacifica vehicles that may have a faulty engine cooling fan. Blower Motor Wiring Help Needed. 1993 ford escort heater blower I put new modual in under dash but it seems to keep blowing out the coils on the modual keep getting red hot,. I am using 30A. If the source of excessive draw or the electrical connector isn’t replaced, the chances of a repeat. Two days ago, I bought a new blower motor and replaced the resistor again. Subject: Re: Ford L9000 A/C blower motor switch melting? Had a similar problem with a lighting circuit on a Versatile tractor. Loosen the instrument panel at the lower right-hand side prior to removing the motor through the glove compartment opening. As you can see by the red arrows I put that, that is the ground. Chas, Begging your pardon -- just that I've seen many Escort/Tracer blower motor resistors fail and melt. Please follow the Workshop Manual (WSM) procedures in Section 412-01. Following the great advice on this forum, I checked the blower motor resistor and plug, and replaced as advised. either way the wire that keeps melting for some odd ball reason still gets 12v to power the motor. Blower only blow at low speed, no change when changing at the swi. Circuitry open/shorted. In other cases, the issue is the result of loose terminal connections, which can cause resistance in the circuit and lead to overheating. This could also be true of fully automatic programs. Sep 24, 2017 #5 get a meter and measure the resistance of the motor. When it comes to your Ford Escort, you want parts and products from only trusted brands. Check the socket for the fuse for looseness as well. The plastic connectors that connect the power to the motor were completely melted together. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. read more. When it doesn't work, none of the speeds work. 96 ford e150 van. -. Locating these is best done with a. read more. TEST 1: Checking Continuity Of The Blower Resistor. The high current causes heating due to resistance caused by the loose connection. worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling. 56 R&P, ARB locker, SOLID cover, Russell stainless lines. The power distribution block is located on the drivers side under the hood. 1993 Ford Escort Technical Service Bulletins. The resistor is easy to get to, but the right side of the heater box has to come out for the blower motor. 1993 ford escort lx , no heat!I had a similar experience on a gmt800. 6. Parts Needed: 4 relays. #8. . It is down behind the back of the fender and changing it actually requires drilling a hole in the. If your blower motor has stopped working, check the connector. the "leg" was pull out together with the fuse. they wear out and cause the motor to pull more. Possibly worn switch contacts. So you should have power on the pink white blower wire coming from the high relay to the blower. Posts: 490. Blower motor resistor or heater fan resistor. 8 v-10. 8 liter Dual Over Head Cam and the 1. Air Conditioning System Leak Inspection ($88 - $111) in Wheat Ridge, CO.