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Car Fan Switch Not Working


I then snapped the back cover off the ignition switch and found a couple of contacts that were carboned up. Not ? Coat ~$35 for the resister and 30 min of work. realfixesrealfast 504,350 views 7:16 Electric Radiator Fan Diagnosis - Duration: 10:40.

You'll know the resister because the wires from the blower are attached. Watch QueueQueueWatch QueueQueue Remove allDisconnect Loading... If you replace the resistor, inspect the harnass connectors as well, if they are burnt you will need to replace them as well. Heater Service Click Here to See More Carley Automotive Technical Articles Need More Information On Automotive Cooling Fans? http://www.aa1car.com/library/electric_cooling_fan.htm

Radiator Fan Not Coming On

If you do need to replace the fan, make sure that the replacement has the right CFM rating for your vehicle. 3. Dual relay. Loading...

ADPTraining 172,307 views 4:00 How to Change a Coolant Temperature Sensor - Duration: 26:00. How to replace a car thermostat If the engine warms up very slowly, or never reaches normal temperature, or if it overheats quick... Normally closed. Cooling Fan Relay Switch TWITTER: http://www.twitter.com/garykistINSTAGRAM: http://www.instagram.com/garykist Category Autos & Vehicles License Standard YouTube License Show more Show less Loading...

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Up next Car fan / AC only works on high - Replacing the Blower Resistor - Duration: 4:24. How To Test Radiator Fan Relay Sign in to add this to Watch Later Add to Loading playlists... To check that the fan is working, listen for it cutting in and out, and watch the temperature gauge. Fix possible leaks using this advice.

How To Check If Radiator Fan Is Working

Do this by lifting the hood and listening carefully.

This fan will not work at any speed. Radiator Fan Not Coming On Use a voltmeter to check that there is current present. Radiator Fan Not Working Overheating If there’s voltage running from the relay to the fan, the problem is that your fan is faulty and needs to be replaced.

When the light turns green or when I step on the gas it goes right back to the middle. Always fit a new sealing washer. On most Chrysler vehicles, the cooling fan relay must be engaged before power can go to the A/C clutch. Most fans should come on when the coolant reaches about 200 to 230 degrees. Radiator Fan Not Working Symptoms

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. Loading... Changing a thermo-switch The thermo-switch is normally located in the radiator bottom tank, in the thermostat housing, or in the cylinder head. The fan also comes on when the A/C is turned on to provide additional airflow through the condenser for good cooling performance.

If resistance is high, the coil may still be working but it is failing, or it may not work when electrical loads are high. When Should Radiator Fan Come On When the temperature of the coolant exceeds the switch's rating (typically 195 to 215 degrees F), the switch closes and energizes a relay in the engine compartment that supplies voltage to SnagEasy 486,765 views 5:46 Civic EK Radiator support replacement - Duration: 9:00.

Unplug the wiring connector on the fan, and use the jumper wires from the battery to route power directly to the fan.

Need Help Now? keith 2012-02-23 02:39:21 UTC #2 If its the resistor, the fan will still work on high. About Press Copyright Creators Advertise Developers +YouTube Terms Privacy Policy & Safety Send feedback Try something new! What Happens When Your Radiator Fan Stops Working Subscribe to My Channel: http://www.youtube.com/subscription_c...

Take a look in your user manual. Enter your email to get updates on this discussion. One symptom here of a failed module is a car that cranks but won't start because the fuel pump isn't getting any power through its relay. GM's customer care relied on my GM service managers claim that the water leak past the weather strip at the cowl was normal wear and tear at around 65,000 miles.

Mine was on a 2000. Some theories: ECU/ECM causing this. Cody the Car Guy 131,786 views 8:40 2001-2005 Honda Civic Radiator Repair & Replace - Tech Tips HD - Duration: 6:58. The fan came on and is working normal.

cigroller 2012-02-23 19:24:51 UTC #10 This is quite characteristic of a bad connection at the fan, a bad/going bad fan motor, or a bad switch.