How can I check if my radiator fan is working?
So in order to how to check if radiator fan is working, you have to check the voltage of a few fuses in the under-dash fuse box (number 3, 15, and 20) and under-hood fuse box (number 47 and 50). Kick off the engine or switch the ignition key off to IG2. Set the multimeter’s meter to ‘20’ in the DCV section as you will be testing 12V circuits.
Is there a sensor on the passenger side of the radiator?
There is a sensor on the bottom passenger side of the radiator. It does the job of taking notes of coolant temperature. It sends signals to the radiator fan to turn on when the temperature crosses 172°F. The fan should also turn on after switching on the air conditioner.
When does the engine coolant fan come on and off?
The fan will then cycle on and off as needed, to maintain the proper coolant temperature. So, the fan runs mostly at idle or low speed, when the engine is at normal temperature. Most fans should come on, when the coolant reaches about 200 to 230 degrees.
How does a multimeter test a radiator fan?
Each fuse has two contacts where you have to touch the multimeter’s test probes to get the readings. Touch the red probe to any of the two contacts and take the reading. The value should be around 12 volts.
How to test a radiator fan with 12 volts?
How to test your radiator fan with 12 volts directly from the battery. You can do this test with the fan installed in the car or outside the car IT DOES NOT MATTER, just pull the connector and supply 12 VOLTS battery voltage to it with thick wire, paper clips or any conducting metal that you can probe the connectors with.
How to test radiator fan module control box?
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How to bypass coolant temp sensor, relay and computer?
Bypass coolant temp sensor, relay and computer – YouTube HOW TO TEST/CHECK A RADIATOR FAN. Bypass coolant temp sensor, relay and computer If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.