What happens if the radiator fails on a Honda Accord?
More Honda Accord Test Tutorials. If the radiator fan motor relay fails, the most obvious symptom that your Honda Accord will experience is overheating due to radiator fan not coming on. You’ll also see one (or more) of the following symptoms: Your temperature gauge will max out (as you’re driving around).
How to test the Honda Accord radiator fan relay?
TEST 1: Checking The Radiator Fan Relay Power Circuits. TEST 2: Bypassing The Radiator Fan Relay. TEST 3: Bypassing The Radiator Fan Switch. TEST 4: Bench Testing The Radiator Fan Relay. More Honda Accord Test Tutorials.
Why is my Honda radiator fan not working?
Coolant boiling in the radiator’s overflow tank and the radiator fan motor does not activate. NOTE: An overheating engine runs the risk of blowing its head gasket, so if your Honda is overheating, you should park it and get the problem diagnosed and repaired. There’s a good chance your Honda has 2 fan motors.
What are the symptoms of a bad radiator fan relay?
Symptoms Of A Bad Radiator Fan Relay. The Basics Of The Radiator Fan Relay. START HERE: The Radiator Fan Motor Relay Tests. TEST 1: Checking The Radiator Fan Relay Power Circuits. TEST 2: Bypassing The Radiator Fan Relay. TEST 3: Bypassing The Radiator Fan Switch. TEST 4: Bench Testing The Radiator Fan Relay. More Honda Accord Test Tutorials.
Where is the coolant tank on a Honda Accord?
The radiator is at the front of the engine bay. In addition to the radiator cap there is also a plastic ‘transparent’ overflow tank with a plastic cover. Here is a photo of the overflow tank showing the MIN and MAX lines. This makes it very easy. In this case, the coolant level is between the marks, but a little on the low side.
How to add anti freeze coolant to a Honda Accord?
We just want to add antifreeze until it is up to the MAX line. Remove the cap on the overflow reservoir by unscrewing it and lifting it out. You need to be a little bit careful at this point. Depending on the type of fluid you have, you may need to add some distilled water. So, check the writing on the bottle.
Where is the overflow tank on a Honda Accord?
The first step is to pop the hood and locate the radiator. The radiator is at the front of the engine bay. In addition to the radiator cap there is also a plastic ‘transparent’ overflow tank with a plastic cover. Here is a photo of the overflow tank showing the MIN and MAX lines.
If the radiator fan begins working, this is an indication that the fan relay is bad. 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.
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.
Why is my Honda Accord radiator not working?
The results of your tests will help you troubleshoot the reason your Honda Accord’s radiator fan motor isn’t working. Although this info applies to any 1998-2001 4 cylinder Honda Accord, the basic testing procedure (in each test step) can by applied to any Honda.
What should I do if my Honda Accord fan is not working?
Check if the cooling fan switch is working properly, and that there is no sign of wear or faultiness. If the cooling fan switch is not working, it is easy to replace yourself. A new one will cost you around $30. Figure 4. Diagram of Honda Accord cooling system with the location of the thermostat housing.
Where is the cooling switch on a Honda Accord?
The cooling fan switch in your Accord is located on the thermostat housing (see Figure 2 and 4). It controls both fans only when the key is in the “ON” position, but the engine is not running. Check if the cooling fan switch is working properly, and that there is no sign of wear or faultiness.
Is it normal for a Honda Accord cooling system to keep running?
This article applies to the Honda Accord (1990-2002). It’s perfectly normal to have your cooling system fan stay on after you’ve shut off the car, but it shouldn’t stay on longer than ten minutes.
What kind of fan does a 1996 Honda Accord DX have?
Cooling and condenser fan in a 1996 Honda Accord DX. Step 1 – What’s the condition of the temperature sensor? Your car has two temperature sensors: the ECT sensor and the ambient air temperature sensor.
Why does my Honda Accord fan keep running?
If this happens to your Accord, you might have a problem that needs fixing. The common culprits are the temperature sensors (your car has two), which are the fan switch and the fan timer module. This article will discuss the three reasons why your fan might continue to run, even after the car is shut off.
This article applies to the Honda Accord (1990-2002). It’s perfectly normal to have your cooling system fan stay on after you’ve shut off the car, but it shouldn’t stay on longer than ten minutes.
Why are the cooling fans on my Honda Accord not working?
HONDA ACCORD COOLING FANS NOT WORKING. 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. To avoid this, cancel and sign in to YouTube on your computer.
Why is my radiator fan not working on my Honda Civic?
Figure 1. 1999 Civic under-hood fuse box with location of fan relay (circled in red). Another easy way you can check if the radiator fan switch relay is bad is to swap the radiator fan relay with the condenser fan relay. If the radiator fan begins working, this is an indication that the fan relay is bad.
Why does my radiator not work when the AC is on?
My radiator cooling fan no work unless the AC is on.relays ok new temp sensor. I have to leave the AC on in order to get the radiator fans to run. Everything seems fine. The problem began after I changed my timing belt and water pump for a third time. The car has 229,000 miles.
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.