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Jeep Grand Cherokee Electric Fan Not Working

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Ultimately the temperature sensor is an NTC thermistor, as the temperature goes up the resistance goes down, so that pretty much scratches a circuit fault unless somehow the minimal resistance in Type/Undecided Segments loading... It may be the dedicated temperature sensor for the fan. 04-02-2012, 12:11 PM #3 SeriousOffroad CF Veteran Join Date: Apr 2008 Posts: 13,951 My Photos Cherokee Does the This started a few years ago but would only happen once or twice a summer. his comment is here

Log in to Reply A. Do the relays normally go in a pair? Mark helpful 305 Report supermegatronitron answered 3 years ago i tend to help others in need thats just who i am others just exploit those in need 3 out of 3 scatgo OEM Cherokee Technical.

Jeep Cherokee Cooling Fan Relay

Instead of removing the front bumper, everybody takes out the light by loosening the torx head screw on top of the light. The time now is 03:31 AM. -- Cherokee Forum Contact Us - Cherokee Forum - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service Thanks, You're in! Unanswered Browse Forums by: Make Acura Alfa Romeo AM General Aston Martin Audi Bentley BMW Bugatti Buick Cadillac Chevrolet Chrysler Daewoo Dodge Eagle Ferrari FIAT Fisker Ford Genesis Geo GMC Honda

What's next? Login with Next story How To Replace An Intermediate Steering Shaft On A Dodge Dakota Or Durango 2WD & 4WD Previous story Important information for AC Compressor Replacement Buick Park In addition to the relay failing, the relay connector terminals often overheat and cause bad connection and no fan operation, requiring connector/and or relay replacement. 2000 Jeep Grand Cherokee Radiator Fan Fuse Please select a newsletter.

Hours & Info1795 South Patrick Drive, Melbourne, Florida 32937  1-866-770-2771  Monday - Friday 8AM - 6PM EST Home Archives Contact Us Our Other Sites Shop Our Parts Store Our YouTube Channel 2004 Jeep Grand Cherokee Fan Relay Location Mark helpful Report DavidH25 answered 3 years ago My toolbox contains a very nice selection of hammers, large and small. You are cycling water through the system and the movement of the air through the radiator when moving is cooling, along with the heater blower helping out. It takes 15 minutes to replace and saves you hundreds of dollars by doing it yourself.

The fuse looks alright in spot 23 so I am very confused. 2002 Jeep Grand Cherokee Radiator Fan Not Working Copyright 2012 - JeepGarage.OrgThe Jeep Grand Cherokee Owners Community JeepGarage.org is in no way associated with or endorsed by FCA US LLC. Have you tried disconnecting the connector at the water temp sensor and starting the engine? To troubleshoot an open in the PCM ground wire you'll need to detach PCM connector C3, remove the fan relay, and using an Ohmmeter, read between relay socket 85 and PCM

2004 Jeep Grand Cherokee Fan Relay Location

If continuity exists proceed to next step. http://autorepair.about.com/od/quicktips/a/elec_ac_fan.htm If continuity exists replace the fan motor. Jeep Cherokee Cooling Fan Relay Carregando... 2003 Jeep Grand Cherokee Fan Relay Test If all we have are opinions, lets go with mine.

Relay-good fuse-good fan motor-good I'm at a loss right now. __________________ 1998 XJuggy Last edited by rok-jeep; 04-02-2012 at 12:39 PM. this content If after all that, the darn fan don't turn, then the most likely would be a darn wire somewhere broken that is breaking the circuit. If fan operates proceed to next step. where's the vacuum advance?...these things have made fools of us! 2 out of 2 people think this is helpful. 2002 Jeep Grand Cherokee Cooling Fan Wiring Diagram

Posts: 46,017 My Photos 1989 xj sport 2dr Cherokee Engine: 746 volvo injectors Transmission: 5speed 2000 nv3550 Transfer Case: 231 sye 2000 tj Front Axle: dana30 410s Rear Axle: 8.25 29 Carregando... Your air conditioning creates extra work, and heat, for yur engine. weblink The second time the fan comes on is with your AC.

When the car was running I would hit the motor with a mallet and I would get it to kick on for a bit and then it would give out until 2006 Jeep Grand Cherokee Radiator Fan Relay Fix It Yourself! - How-To Auto Repair Guides What's Wrong With My Car? - Troubleshooting Problems How to Deal With Your Mechanic Auto Repair Reference and Technical Data Resources Gas Mileage If battery voltage is not present replace the fan diode assembly.

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Thank you,,for signing up! how do i fix my radiator fan? 305 Report Follow Asked by supermegatronitron Mar 27, 2013 at 03:33 PM about the 2000 Jeep Grand Cherokee Laredo 4WD Question type: Maintenance & Selecione seu idioma. 2001 Jeep Grand Cherokee Hydraulic Cooling Fan If I rev up the engine for a while it will eventually drop back down to 220*.

Shown is a '99 C3 pinout. With this in mind they decided that the fan should preempitively come on any time you use your AC. If you have the fan turn with the battery connected directly to it, then indeed it is the relay module. http://unmovie.net/jeep-grand/jeep-grand-cherokee-wipers-not-working.html The temp gauge has been acting funny the last few years.

Here's C3. TIP 4: The very first thing that you need to test/verify, is the fan. Also, the spike is normal but it does have a negative effect on the relay over time. A Chrysler thing I guess.

You've taken the right path in terms of fixing maintenance parts like hoses and the thermostat first, but with a little troubleshooting you might have found your problem a little sooner. Log in to Reply Chris says: July 4, 2015 at 9:37 am My 04 GC 4.7 L is overheating.Antifreeze boiled out. It has done this for the 1.5 years I have had it, first noticed while I was towing and it freaked me out for a second but it has NEVER gone These solid state relays are extremely sensitive to various conditions.

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