Fix Car Electric Fan Not Working (Solved)

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Car Electric Fan Not Working

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Years 2000 to 2007. - Duration: 4:35. Now running hot again. Extra cooling is not needed when a cold engine is first started, so the fan does not come on until the engine reaches normal operating temperature (195 to 215 degrees). If the thermo-switch does not operate, the earthing point of the circuit may be faulty.

Close Yeah, keep it Undo Close This video is unavailable. Search by Key Word or Phrase: Be sure to visit our other websites: Auto Repair Yourself CarleySoftware OBD2HELP.com Random-Misfire.com Scan Tool Help TROUBLE-CODES.com Skip navigation UploadSign inSearch Loading... oldskool funk 339,312 views 25:28 Custom Automotive Wiring: Cooling Fan Relay Switch - Duration: 18:56. I have changed and tested all the parts: temperature sensors, cooling fan motor, relay. http://www.aa1car.com/library/electric_cooling_fan.htm

How To Check If Radiator Fan Is Working

The simplest way to do this is to look at the reservoir in the engine. Timbo McConnell 222,750 views 1:55 Relay test - Duration: 2:48. XHustonProductionsX 15,922 views 18:56 Cooling fan doesn't work - Duration: 7:16.

On many vehicles, there may be two fans: a main cooling fan for the radiator, and a second fan for the condenser. Checking the T-piece On the Datsun Cherry the thermoswitch and connections are in a T-piece on the bottom radiator hose, so look there if the switch is not on the radiator. Got a Cooling Fan Problem? When Should Radiator Fan Come On So the fan runs mostly at idle or low speed when the engine is at normal temperature.

Enter Keywords or a Phrase: Be sure to visit our other websites: Auto Repair Yourself CarleySoftware OBD2HELP.com Random-Misfire.com Scan Tool Help TROUBLE-CODES.com Home, Auto Repair Library, Auto Parts, Accessories, Tools, Manuals Radiator Fan Not Working Symptoms When this is disconnected, both fans continuously run at high speed. Auto Maintenance & Care 4 Symptoms of a Bad Car Thermostat 4 Symptoms of a Bad Car Thermostat ‚Äč Air Conditioning & Ventilating How to Bleed Air From Your Cooling Syste http://www.doityourself.com/stry/5-common-radiator-fan-problems Enter Keywords or a Phrase: Be sure to visit our other websites: Auto Repair Yourself CarleySoftware OBD2HELP.com Random-Misfire.com Scan Tool Help TROUBLE-CODES.com Searching...

In newer vehicles with computerized engine controls, fan operation is often regulated by the powertrain control module (PCM) or a fan control module. Cooling Fan Relay Switch WHY ELECTRIC COOLING FANS ARE USED One reason why electric cooling fans are used on many vehicles in place of a belt-driven mechanical fan is to improve fuel economy and reduce Investigating now. 1) Replaced the thermostat - still over heats. 2) Flushed the radiator - still over heats. 3) There is a radiator coolant temperature sensor below the fan on the Three fuses in the power distribution box protect these circuits.

Radiator Fan Not Working Symptoms

realfixesrealfast 1,082,384 views 2:48 How To Test Relays- EricTheCarGuy - Duration: 8:39. SnagEasy 80,149 views 3:05 Radiator Fan / Relay / Cooling Fan Switch Not Working: Honda Civic - Duration: 5:46. How To Check If Radiator Fan Is Working If there’s voltage running from the relay to the fan, the problem is that your fan is faulty and needs to be replaced. Radiator Fan Not Working Overheating Checking and topping up car antifreeze coolant Always use the right kind of antifreeze for your car and keep it at the correct strength, otherwi...

Please try again later. On this vehicle, you should use a scan tool to see which of these inputs is energizing the fans and when. Changing the fan motor Disconnect the battery, and take off the wiring terminals to the motor or disconnect the plug. Heater Service Click Here to See More Carley Automotive Technical Articles Need More Information On Automotive Cooling Fans? How To Test Radiator Fan Relay

A failed module may also prevent one or both fans from operating, or the compressor clutch from engaging. Up next Finding out why an engine is over heating - Duration: 13:09. N.ESS 4,223,352 views 10:26 How to test your fan temp thermostat switch - Duration: 5:43. Loading...

Input from the engine coolant sensor, ambient air temperature, vehicle speed sensor and other sensors may be used by the PCM to determine when the fan needs to be energized. What Happens When Your Radiator Fan Stops Working Sign in to add this to Watch Later Add to Loading playlists... My car started to over heat when driving at slow speeds and stop and go driving!

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The cure may be to require the clutch circuit by adding a new relay so the clutch can have its own dedicated power circuit. Other cars the cut in range may be lower. Sign in to add this video to a playlist. Radiator Fan Not Working While Driving Loading...

On older applications, fan operation is usually controlled by a temperature switch located in the radiator or on the engine. In many cases, the underlying fault is a bad cooling fan relay. realfixesrealfast 504,350 views 7:16 How To Solve An Engine Overheat Condition - EricTheCarGuy - Duration: 26:09. TrustMyMechanic.com 743,922 views 12:30 Electric fans not working on A/C air conditioning - Duration: 2:37.

Scotty Kilmer 971,103 views 4:48 Fixing an overheat condition (the radiator fan) on a 1997 Toyota Corolla/Geo Prizm - Duration: 12:44. Thermostatically controlled motors do not work the fan until the engine coolant rises above normal operating temperature, and then switch off when it has cooled down again. DJDevon3 60,151 views 12:42 Electric Radiator Fan Diagnosis - Duration: 10:40. On applications that have variable fan speed, the engine may also overheat if fan speed fails to increase when additional cooling is needed.

Always fit a new sealing washer. Advertisement Autoplay When autoplay is enabled, a suggested video will automatically play next. This should cause the fans to turn on low then kick to high, IIRC. Like Follow © 2016 How a Car Works.

Category Autos & Vehicles License Standard YouTube License Show more Show less Loading... Low voltage allows the clutch to slip, which creates excessive friction and heat. On applications with variable fan speed, the PCM's operating strategy likely takes into account inputs from a variety of sensors to determine how fast the fan should be turning.