Why is the radiator not working on my Toyota Corolla?
If everything else seems on the up and up, the springs in the fan clutch have worn past the point of proper function and can no longer do their job. There are many reasons why your Toyota Corolla’s radiator fan is not working. Of all the ones listed above, start with the coolant level, then check the fuse. After that, the order isn’t so important.
What happens to the cooling fan on a Toyota Corolla?
When the engine is cold, the Engine Cooling Fan switch (10) is closed. Therefore when the ignition is turned on and the engine is cold, both relays are energized, and the Cooling Fan Motor (9) does not receive any current as the contacts in Radiator Cooling Fan Relay (8) are held open.
What to do if your radiator fan is not working?
The first thing that you would want to do is locate the fuse for your Corolla’s radiator fan and make sure that it hasn’t blown. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. Unless the wiring issue is fixed, the fuse will blow again.
What causes engine to stall on Toyota Corolla?
Cracked Engine Control Module (ECM): The circuit board inside the ECM on some of the Corollas in this generation is prone to cracks. This may lead to harsh transmission shifting, the engine stalling, or the engine failing to start.
When does the engine fan turn on in a Toyota Corolla?
The Radiator Cooling Fan Relay (8) energizes when both the Engine Main Relay (7) is energized and the Engine Cooling Fan switch (10) is closed. The Radiator Cooling Fan Relay Contact (8) is normally closed, so when the Radiator Cooling Fan Relay (8) is energized, its contact is open.
Is the radiator fan always running in a Toyota MDT?
Not only was the radiator fan always running, but it was running on high speed (these cars have one fan that runs at 2 speeds; low and high). I searched google high and low and got very creative with search terms and got nothing on this issue. Apparently I am the first person ever to have this happen as even my Toyota MDT buddy was stumped.
How to test radiator fan sensor Toyota Corolla?
How to test radiator fan sensor Toyota Corolla. Years 1991 to 2002 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.
Why is my corolla running hot but the fan is not running?
If your Corolla is running hot, and the fan is not running we’ve laid out the most common causes of this issue below. There are a few simple reasons that the fan would not be cycling on. Although the fan itself can go bad, that’s definitely not the place to start a diagnosis.
Why does the radiator fan come on when the car is not running?
On some modern vehicles, an ambient air temperature sensor, vehicle speed sensor, and other sensors may provide input to the car computer to determine radiator fan operation. Consult your vehicle repair manual to check the required sensors and switches. On a warm engine, the fan may come on even if the engine is not running.