Why is my motor fan not working on my Honda Civic?
Check this question Why does my motor fan not work? and check on the image that is attached to it. You see the switch in the thermostat housing. You can briefly check if that is the issue. by removing the plug from the switch. Take a paperclip and insert one end of the paperclip in each one of the contacts.
Where is the thermostat plug in a Honda Civic?
Figure 2. Location of thermo switch in a Honda Civic’s thermostat housing. The connector has four holes: two are for the electrical wires of the thermo switch plug and the other two are for the plug’s locking mechanism. Make sure to test the electrical holes and not the locking holes.
Why is my Honda Civic overheating at low speeds?
But when the car is driving at low speeds or at a standstill, it’s up to the fan to do that job. If the fan isn’t kicking in, then there a few things that could cause that. One of the reasons could be a faulty thermostat, as the thermostat tells the fan when to turn on and off.
What does the thermo switch on a Honda radiator do?
If the fan switch relay is giving off the appropriate readings and is in working condition, move on to the next step. The thermo switch (also called the cooling fan switch) sends a signal to the cooling fan, so the fan turns on if the coolant gets too hot.
When to replace the thermostat on a Honda Civic?
A thermostat replacement for Honda Civic is called for if you’ve noticed a boiling sound (similar to a steam pipe knock), rumbling or gurgling noises, or an overheating engine. These parts wear down after too many cycles or become damaged due to corrosion issues. A thermostat that remains open keeps your heater from functioning in the winter.
Why does my Honda Civic fan not run?
With the jumper attached, the fan should run continuously when the ignition is in the “ON” position. If the fan does not run, this is an indication that the thermo switch is faulty. If this is the case, you will need to replace the thermo switch. Figure 2. Location of thermo switch in a Honda Civic’s thermostat housing.
If the fan switch relay is giving off the appropriate readings and is in working condition, move on to the next step. The thermo switch (also called the cooling fan switch) sends a signal to the cooling fan, so the fan turns on if the coolant gets too hot.
How to test if a Honda radiator fan is working?
Here is how to test if the fan is functioning properly: 1 Unplug the radiator fan connector. 2 Run jumper wires between the connector’s two electrical terminals. See Contact Test in Step 1. 3 If the fan does not turn on, you will need to replace it.