The worst complaints are overheating, loss of coolant. Favorite Answer. Pull the connector apart and look for corrosion or bent pins. Answer. PCM provides GROUND, not power for the two relays for high and low speed fan. Coolant Fan Will Not Come On When Engine Get's To... Coolant Fan Will Not Come On When Engine Get's To Temperature. ... >The radiator cooling fan is not working properly. 2. Contacts overheated/melted, circuit's fuse did not blow. Visually check the fan if you don’t hear its noise. My car has 234565 miles. 15% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. Open the fuse block and inspect the cooling fan relay fuses. FORD FOCUS. Hi, I have a 2005 Focus 1.6 Ghia and have a cooling fan issue. I had to put a wire in the fuse box to run fan constantly but the car get's too much fuel because it doesn't let the engine warm properly which floods my spark plugs. Coolant is pumped through a heater core and radiates heat. 5 6 7. If the radiator fan is not working, it’s a serious problem.. Just because the radiator fan is not on does not mean that it is not working. 1. The cooling fan resistor is an electrical resistor that limits power to the fan in steps, so that the fan can operate at different speeds according to the cooling system’s demands. I replaced the plastic piece but noticed what I assume is the radiator cooling fan wasn't rotating. Q: Coolant fans not running when ac is turned on. The cooling fan relay will be commanded ON regardless of vehicle speed when the following conditions are met: - The engine coolant temperature is 151°C (304°F) or more. Greetings My 2005 GT is not activating the cooling fan when on high temperature. Besides fuses and relays which are fine.. Update: And how to go about checking the possible causes out..? Make sure the pilot lights inside the vehicle are working and the graphics display is lit. RE: ford focus zx3 2001, fan radiator not working..can it be the head temperature sensor? New parts already install 1. I have been told it is probably the Blower Motor Relay; however noone has been able to tell me exactly where it is located on the car. wasnt necessarily thinking bad PCM but was leaning more toward the cooling fan motor relay that mounts to the fan shroud itself. Check the electrical connection at the fan. So, do not worry if the fan doesn’t immediately start working. Free Same Day Store Pickup. 2012 ford focus radiator cooling fan wont come on - Ford 1998 Mustang question. AC compressor clutch engage then it will disengage. Related Cooling Fan Not Working Content. High speed fan continues to operate when air conditioner is turned on. RepairPal will help you figure out whether it's your AC Refrigerant Leak, Climate Control Electrical Issue, AC Compressor, or something else. Engine Cooling Fan – Is Yours Working – How To Test It. 3. Causing it to overheat. Top Answer. If these are not working correctly it might be the control panel or control cables. SSM 46923 - 2015-2017 Transit - 3.5L and 3.7L Gasoline Engine - Cooling Fans Inoperative Due To Open BJB Fuses F30, F31, and/or F8 Some 2015-2017 Transit vehicles equipped with a 3.5L or 3.7l gasoline engine may exhibit an engine overheat condition or poor A/C cooling due to one or more of the 3 cooling … While your heater should provide years of trouble-free use, you will need to troubleshoot it if … cooling fan failure on the 2004 ford focus can be caused by a blown cooling fan relay. >You have a blown head gasket. >The radiator core has become clogged. Is getting up to 225 degrees and still not working. Simply the engine is not hot enough to turn on the cooling fan, its not hot enough outside, you are driving getting plenty of air flow through the grille to keep things cool without the assistance of the fan. Customers may complain their vehicle overheats or A/C […] But the Auto Shop was unable to even locate the sensor, they really sucks. Your Ford Fiesta‘s radiator fan has one of the most important jobs on the vehicle.It is the last line of defense between you and an overheating engine. This heat is then blown into the passenger compartment by a fan. Average failure mileage is 29,550 miles. If any aspect of the engine cooling system fails, then your car may overheat. Coolant fan will not come on when engine get's to temperature. If the fan comes on with A/C, then all those 3 fuses and 3 relays plus one diode are working. As for the engine coolant temp sensor, if the coolant is not hot enough to make the fan come on, then there is no need for the fan yet and there is no problem. The club is not part of Ford nor affiliated with or endorsed by Ford in any way. The most recently reported issues are listed below. Your Ford Focus' engine cooling system plays an integral role in your car's proper functioning. i have power to the plug on the pcm side, but none coming through the control relay for the fan. If they are good pull the cooling fan relays out. With the car off, I jumper the high speed relay contacts, neither fan comes on, but if I … When Do The Radiator Fans Surpose To Come On? A radiator fan is not very expensive and can cost around $200 – $400. The fan in my 98' Ford Escort has stopped working. 2002. my fans dont work at all, I have checked relays, resitors, pigtails, wires, and everything related to the fans, but I havent checked for the head temperature sensor...can this be the cause for the low fans not working? I had problem with my cooling system. does the head temperature sensor controls the fans too? TSB 12-1-14 2.0L - OVERHEATS - LACKS A/C - COOLING FAN INOPERATIVE - FUSE 17 OPEN Publication Date: January 23, 2012 FORD: 2010-2012 Transit Connect ISSUE: Some 2010-2012 Transit Connect vehicles equipped with the 2.0L engine may experience inoperative electric cooling fan due to a blown fuse. Ford Focus LX 2.0L 2003: radiator fan not working This can be caused by a few things. But after testing the relay, it is in fact, working. Also please check out the statistics and reliability analysis of Ford Edge based on all problems reported for the Edge. 2013 Ford Focus cooling system problems with 2 complaints from Focus owners. Wiki User Answered . One of the several cooling fan motor fuses. So I went to the Temp Sensor, thinking it has to be the problem. Not sure what to do next. The 2008 Ford Focus has 1 problems reported for fan speed control not working properly. ... 2 ANSWERS. 2002 Ford Focus SE cooling fans not working. 2010-03-31 02:45:12 2010-03-31 02:45:12. Bring the three small control cables out from underneath the instrument panel. Order Ford Focus Relay - Radiator Cooling Fan Motor online today. I have a 2001 ford focus that is at about 126,000 miles. My fans in my Ford Focus do not working? At first, I thought it didn't work at all. Once the temperature reaches this cooling stage, the coolant fan will shut ... but in the context of this article we will focus on its relation to the operation of ... 2019 Ford F-150 MSRP: $28,155 8 years ago. I have checked the fuse box under the hood and behnd the glove box above the blower motor itself, still no luck. it has a plug on one side from the pcm and another on the other side for the fan. The cooling can on a 2012-2018 ford focus 2.0L should always turn on when the AC is on. Ford Edge owners have reported 8 problems related to cooling fan (under the engine and engine cooling category). I changed the coolant temp. Find the control panel in a Ford Focus by removing the trim panel surrounding the air controls. Ive searched but couldnt seem to find this exact issue, so Im hoping someone is able to help! The heater in your Ford Focus works off of the radiator. Radiator Fan Cost. Coolant temp sensor 2. Search Fixya ... 2013. If The Fans Dont Come On What Could Be The Problem? Ford Focus AC Is Not Working? 1959. It was working find but now nothin7. Possible causes? System has freon in it. - The A/C refrigerant pressure is high. First, the fan motor may be burned out or the temperature switch may be malfunctioning so the fan … Answer Save. After I traced out, I found out that my cooling fan is not working properly. They must all work or fan would not work at anytime. The ECU signals the radiator fan to work at the precise time. 3 Answers. Want Answer 0. Relevance. It must provide ground to one or other of those relays depending on need. I drove for about 30-45 minutes across town and sat in a parking lot for about two minutes when the plastic connector piece above the radiator cracked and spewed all of my coolant everywhere. Basically, the fan doesnt come on, the car never really seems to mind, unless its a very hot day and stuck in traffic. When this happens, you'll need to go into troubleshooting mode to diagnose and fix the problem. Cooling fan not working DISCLAIMER: fordownersclub.com is an independent Ford forum for owners of Ford vehicles. Use Code: OCTOBER15. Lv 6. Sensor but that did not work. 2001 Ford Focus z3 cooling low speed fan system resistor failure, hot lead wire in plastic shielding melted , insulation melted from socket to source socket. Search Cars, VIN, Body Style… Loading report. if your 2008 ford focus ac is not working the problem could be a clogged filter, cooling fan problem or radiator trouble. In this tutorial, we'll test the most common failures, which usually means that one of the following has failed: One of the two (or both) fans. One of the several cooling fan motor relays. So something is wrong in the PCM most likely. Extra cooling is not needed when a cold engine is first started; so the engine cooling fan does not come on until the engine reaches normal operating temperature. 2000 Ford Focus Cooling Fans. Ford's cooling fan motor control system may seem like a bit of overkill with its 4 fan relays, but it really isn't. Check out free battery charging and engine diagnostic testing while you are in store. However, the radiator fan does not always start spinning on ignition. If it will not spin the fan bearings are shot and the fan is bad. Repair if necessary and use dielectric grease on the terminals. The cooling fan on a " " should turn on at exactly 105*C (at least min died) and then off at 102*C. 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