How to straight wire a cooling fan to an engine it still runs. Flexalite invented the flex fan and holds the patent for the first electric fan for the automotive aftermarket. Check with your dodge ram 1500 repair manual for directions on how the belt is to loop. According to my 2002 service manual, this code comes up as radiator fan relay circuit. Where is the radiator fan relay on a 2002 dodge truck. The dodge ram 1500 is a vehicle that has a variety of different individual parts available, including the fan.
Dodge ram 1500 radiator fan cooling system dorman tyc. How to replace a cooling fan relay on most vehicles. Run the engine at 2000 rpm until the fan speed increases to 1850 rpm or more for 30 seconds. Replacing an ac condensing fan motor 2002 dodge ram 1500 slt 5. Electric engine cooling fans are used to help remove the excess heat. It maybe take 15 minutes before fan speed increases. Autozone says the check engine light is on because of the radiator fan relay code 1491. I have a 2002 dodge ram 1500 slt quad cab and the fan speed knob does nothing on any number. Controlling engine and transmission temperatures in your 2002 dodge ram 2500 34 ton pickup is a difficult job. Oct 06, 2016 video on how to diagnose dtc p1491, radiator fan control relay circuit malfunction on a 2003 jeep liberty sport. Buy a 2002 dodge ram 1500 hvac control module at discount prices. It was available in the same body styles except the fourdoor crew cab was replaced with a fourdoor extended cab. View and download dodge ram 1500 owners manual online. If there is no diagram on the underhood fuserelay box cover, check the owners manual for a possible listing of fuse and relay locations.
How to wire a relay for a radiator fan it still runs. The flexalite 262 directfit dual electric cooling fans for your 19942002 dodge 5. The underside of the fuserelay box lid shows the socket location of each fuserelay and a radiator fan relay is not shown. The 2002 dodge ram 1500 has 66 nhtsa complaints for the electrical system at 87,452 miles average. While the radiator, cooling fan relay or fan clutch, and cooling fan keep coolant from getting too hot, the thermostat makes sure the antifreeze doesnt get too cold. Since the radiator cannot do the job of cooling down the engine on its own, a radiator fan is positioned between them so that a greater amount of air will flow easily into the radiator. Jul 24, 2012 i have been considering the e fan conversion and have looked at the flexalite 183 setup. The high speed fan relay is triggered by the pcm power control module computer programming. As soon as i turn ac on it triggers the check engine light back on. How to replace a cooling fan relay on most vehicles autoblog.
A radiator fan switch can be a great tool when youre running your car hard either on the street or the track. Radiator fan relay, radiator fan motor, radiator fan. Test the fan relay resistance it should be 3070 ohms. Troubleshooting electric cooling fan problems in cars axleaddict. If fan speed does not increase, make sure that the jumper wire has a good. The area in between is the ideal operation range for your engine. Fit perfectly and my radiator engine fan kicked right back into action. However, the data shows this to be suitable for the 2003 2008. Find a spot to secure the relay with a screw or a bolt. Like i said he told me there were 3k in front of me but put in some special request. Sep 30, 2008 p1491 rad fan control relay circuit an open or shorted condition detected in the radiator fan control relay control circuit. Refer to code repair chart in other manuals or media. The ac fan will only kick on if i remove fuse 39 and put it back in but the ac has to running when i do so. Where is the radiator fan relay circuit on a 2002 dodge 1500 4.
If swapping relays still doesnt operate your cooling fan, make sure the relay is receiving power from the computer. I did the ignition key onoff thing, so im not sure where to start. If you think your fan isnt working, you can turn your ac on the fan is suppose to turn on immediately when the ac is turned on to see if it is able to move keep in mind it is a two speed fan. Radiator fan relay control circuit 2002 dodge ram ac condenser fan not coming on.
Dodge ram 1500 questions ac condenser fan not turning. Performance cooling products for the automotive market. Radiator fan relay hello, i want to know which relay uses the radiator fan. Initially, in the firstgeneration model, the ram 1500 was powered by a slant6 or v8 gasoline engine. Dodge neon cooling fan not engaging maintenancerepairs.
Radiator fan relay control circuit 2002 dodge ram fixya. Before doing any work on the nitro, disconnect the neg battery cable and wait 10 minutes. Where is the radiator fan relay on a 2002 dodge ram. Dodge ram 2002, radiator fan motor by four seasons. Locate the relay in immediate proximity to the fan being used. This 8 blade fan is amazingly quiet compared to 9 and 10 blade fans ive used. The best online destination and local store solution for all of your truck and jeep offroading needs. Dodge has ensured that the ram 1500 has remained uptodate in terms of technology, performance, comfort, and safety.
Depending on the fan cut out and height of the radiator shroud you are mounting it to, it might not work out so well. Installing a manual fan switch for electric radiator fans youtube. View and download dodge dakota 2002 service manual online. Install a 10gauge wire to the battery positive terminal with the use of a round electrical connector. Under description of dtc, it has an open or shorted condition detected in the radiator fan control relay control circuit. All products are engineered and tested to provide years of trouble free operation. Smps vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices. What is the location of the radiator relay on the 2002. Hello i have had some ongoing issues with this car the last 3 years over overheating, i have like clock work been replacing my thermostat in the line, well this time i replaced that danged thing again and the heating was still an issue, yes oil and coolant filled. How to replace radiator fan and fan clutch 0208 dodge ram. Efan conversion 2002 dodge ram forum dodge truck forums. Video on how to diagnose dtc p1491, radiator fan control relay circuit malfunction on a 2003 jeep liberty sport. Remove the nut on the battery terminal and put the wire connector over the. The underside of the fuse relay box lid shows the socket location of each fuse relay and a radiator fan relay is not shown.
P1491 dodge description with the key on or engine running, system voltage over 10v, fan relay commanded on, the powertrain control module detects a shorted or open condition in the relay control circuit. The full product line now includes the patented flexafit aluminum radiators, electric fans, beltdriven fans, oil coolers, mojave heaters and flexite windows. Fuse box layout dodge ram 1500, ram 2500 and ram 3500 witch 3. I have been considering the efan conversion and have looked at the flexalite 183 setup. P1491 rad fan control relay circuit an open or shorted condition detected in the radiator fan control relay control circuit. If your car overheats or runs hot and the radiator cooling. The fan speed should be in accordance to the table below. Controlling engine and transmission temperatures in your 2002 dodge ram 1500 12 ton pickup is a difficult job. Hi there, the blower motor relay is located under the hood in the pdc. Backed by over 50 years of car parts experience, fix it once and fix it right with four seasons. P08 m 12 o2 sensor shorted to voltage oxygen sensor input voltage maintained above normal operating range.
As the 2002 and 2003 ram 1500 both use the same radiator, i am guessing the conflict is due to the setup for the coolant return reservoir and windshield washer tank setup. How to install repair replace part 1 ac condensor cooling fan intended for 2002 dodge ram 1500 parts diagram, image size 1920 x 1080 px, and to view image details please click the image here is a picture gallery about 2002 dodge ram 1500 parts diagram complete with the description of the image, please find the image you need. What i did was take the fan blade off the motor and out of the plastic shroud it came in, and replaced the 10 blade scurve fan in my zirgo. Directfit electric cooling fans for dodge ram and ford f. I use larry rosch jeep dodge ram in elmhurst illinois. The flexalite 262 directfit dual electric cooling fans for your 1994 2002 dodge 5. We offer high quality new, oem, aftermarket dodge ram 1500 radiator fan. Dodge ram 1500 2500 3500 2006, handypack cooling fan motor connector by standard. The 2002 dodge ram 1500 has 1 problems reported for ac condenser fan relay. Ram promaster city questions radiator fan relay cargurus. This component on this truck helps it run smoothly without overheating. A radiator fan helps in the vehicles cooling process and draws air into the radiator to prevent the engine from overheating.
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