Easy lifehacks

Why is the radiator not working on my Ford Focus?

Why is the radiator not working on my Ford Focus?

If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed. If your Focus is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.

Is there a way to test a radiator fan?

You can test the electrical radiator fans by taking a wire from the car battery, unplug the radiator fan connector, and put 12v+ and ground into the connector. This is the fastest and easiest way to test your radiator fans. Because the radiator fan is often drawing so much power, there is often a relay that is powering the coolant fan.

How can I check if my car cooling fan is working?

To check this, unplug the single wire connector and, using a jumper wire, ground it. At this point the fan should come on. Most Japanese cars have a normally closed switch. Those switches open when the set temperature is reached, thus turning the fan (s) on.

How can I tell if my electric radiator is running?

An electric radiator has wires that connect it to the car’s electrical system. To check an electric radiator fan, start the car and let it get up to the temperature where the fan normally kicks on. Use the volt meter to test if there is power to the wires.

If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed. If your Focus is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.

You can test the electrical radiator fans by taking a wire from the car battery, unplug the radiator fan connector, and put 12v+ and ground into the connector. This is the fastest and easiest way to test your radiator fans. Because the radiator fan is often drawing so much power, there is often a relay that is powering the coolant fan.

What should I do if my radiator fan is not running?

The fan clutch has a spring inside of it to help the fan spin faster. If your radiator fan has a fan clutch, check the radiator fan while the motor is running. The radiator fan should be running at more RPMs than the motor. If it is not, the fan clutch is bad and needs to be replaced.

What does it mean if your Radiator is not working?

If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed.

When did the Ford Focus radiator come out?

The condenser stays in place with you remove the radiator. The model shown is a first generation 1998 to 2004, so covers years 1998, 1999, 2000, 2001, 2002, 2003, and 2004. Mark 1. Loading…

Where are the fuses on a focus radiator?

There are two for your model year; Fuse 2 and 6 in the battery junction box. On the top flap of the fuse box under the hood is has a diagram for the fuses and relays. I checked the 30 volt fuse which had the picture of the fan and the relays for fan 1 and 2. The fuse for the 30 volt use has no power going to it.

Why is the fan not working on my Ford Focus?

Unless the wiring issue is fixed, the fuse will blow again. The wiring harness itself can go bad. Your author has personally had a shredded tire completely pull the fan wiring out of his vehicle. It can happen. The fan wiring is some of the more vulnerable wiring in your Focus. You can test the voltage going from the fan relay to the fan itself.

There are two for your model year; Fuse 2 and 6 in the battery junction box. On the top flap of the fuse box under the hood is has a diagram for the fuses and relays. I checked the 30 volt fuse which had the picture of the fan and the relays for fan 1 and 2. The fuse for the 30 volt use has no power going to it.

The condenser stays in place with you remove the radiator. The model shown is a first generation 1998 to 2004, so covers years 1998, 1999, 2000, 2001, 2002, 2003, and 2004. Mark 1. Loading…

What should I do if my radiator fan is not working?

A blown fuse is no big deal, and changing one does not cost a lot of money. If your car’s radiator fan is non-functional, check your car’s user manual and locate the fuse for the radiator fan controller or the fan. The fan itself often uses a big fuse of around 50A, while there might also be a separate small fuse to the fan control module.

Why are the fans not working on my focus?

The fans will not come on until the engine is at 115C. You can’t test the fans without the engine being hot. There should also be a fan diode. Diodes are tricky to diagnose. You can do a resistance test, but a diode will only show resistance in one direction.

Why is the diode on my focus fan not working?

The purpose of a diode is to prevent electricity from flowing in one direction while allowing it to flow in the other direction. This is so that your fan motors don’t push electricity into the system backwards. Find the fan diode, remove it, and test for resistance. If you don’t get any, then test it with the leads swapped.

Unless the wiring issue is fixed, the fuse will blow again. The wiring harness itself can go bad. Your author has personally had a shredded tire completely pull the fan wiring out of his vehicle. It can happen. The fan wiring is some of the more vulnerable wiring in your Focus. You can test the voltage going from the fan relay to the fan itself.

The purpose of a diode is to prevent electricity from flowing in one direction while allowing it to flow in the other direction. This is so that your fan motors don’t push electricity into the system backwards. Find the fan diode, remove it, and test for resistance. If you don’t get any, then test it with the leads swapped.

Why is my Zetec radiator fan not working?

Check your owner’s manual or look up a PDF owner’s manual (guide) online and that will have fuse locations with circuit descriptions. The 2 common problems for the Zetec engine are the cooling fan plug-in connector gets overheated, cracks, and sometimes the wires simply break off. The second problem is that the cooling fan resistor pack goes out.

Where is the fan on a focus 2.3 L?

On the 2.3 L, its on the bottom of the fan assembly, in the middle. Just follow the wire pigtail. Unplug it, and you’ll proably see the connector INSIDE fried, as well as the resistor side (both male and female side) 2.Check the 2nd fuse for the fan relay in the fuse box under the hood.

Why is the AC not working on my focus?

Since your AC doesn’t work, let’s assume it’s due to a low charge. Unplug your AC clutch, and secure the connector somewhere out of the way so it won’t get caught up in the belt. Now find your low pressure switch which should be on top of the accumulator which is in the fender under the passenger side headlight.

When does the radiator fan on a Ford Focus turn on?

The cooling can on a 2012-2018 ford focus 2.0L should always turn on when the AC is on. 2. The cooling fan on a ” ” should turn on at exactly 105*C (at least min died) and then off at 102*C. Hold menu and start the ignition to go into test mode, scroll down to see the actual engine temp. 3.

Where are the relays on a focus radiator?

R15 and R16 are the relay locations for the cooling fans. This is an image of your battery junction box looking down from above for the 2000 model year. (It’s from your owner’s manual.) The relevant fuses are numbered 2 and 6. Check both.

Why does my Ford Focus sputter when driving?

When driving at slow speeds and always if accelerating at 10mph the car jerks and sputters. I took it back to the Ford Dealer and had what they said was an adjustment due to a recall. Didn’t fix anything, took it in again and the answer is its the design due to a 5 speed within an automatic transmission it has to adjust itself.

Are there any problems with the Ford Focus?

Ford Focus Problems With Valve Seats The valve seats failed, dropped into the engine and destroyed it. This is a common problem with this engine. I’m very disappointed that Ford never stepped up to the plate with this problem and recalled the car to correct this very serious engine problem.

What’s the problem with my Ford Focus clutch?

Last week (2016) clutch burnt out 47,000 on the clock. Ford refuse to repair under warranty – charged me $2,500 to fix. Claim it is just wear.

How to know if your Ford Focus has a blown fuse?

If you can watch it while the engine is idling, when the compressor cycles you’ll see the outside of the pulley start turning when the clutch is engaged. First, check the AC fuse to make sure it’s not blown.

Why is the bonnet not opening on my Ford Focus?

A final and critical tip, If you are planning on swapping your grill, very carefully slide the barrel out of the existing grill, and whatever you do, DO NOT let the barrel hang freely on the cable, this will almost definitely lose the connection causing you to find the bonnet won’t open after closing it.

Where is the high pressure switch on a Ford Focus?

When you turn on your AC, it sends power through the low and high pressure switches on the AC hoses and then to the AC relay in the box under the hood. You can test these switches using an electrical continuity tester. The high pressure switch can be tested regardless of the system being charged.

What to do if your Ford Focus has a leak?

What happens is that the system still leaks refrigerant to the point where it won’t run, then the stop leak gums up the compressor as the system loses refrigerant. The best way to fix a leak is to locate it and repair the system. You can purchase leak finder, and even install cans of R134 with leak finder in the can.

Where is the relay on a radiator fan?

The fan relay is often located in the engine bay’s fuse box, but the best way is to check your repair manual to find where it is located. Testing a 4 pin relay is often very straightforward. Remove the relay and give 12 volts to pin 30 and 85. Ground pin 86 and check if there is voltage coming out from pin 87.

Where are the fuses in a Ford Focus?

Passenger compartment fuse box. Fuse Ampere rating (A) Circuits protected 30 10 Light switch 31 15 Radio 32 15 Turn signal hazar flasher 33 20 Horn, power seat

Why is the radiator fan not working on my Ford Focus?

If the engine coolant level isn’t high enough to keep pressure in the engine it will run hot. But, there won’t be enough coolant to reach the temperature sensor. Without the coolant hitting the sensor, the temp reading will be significantly lower than the actual engine temp. Your Focus’s radiator fan will not kick on.

Where is the fan control module on a Ford Focus?

FORD FOCUS RADIATOR FAN CONTROL MODULE LOCATION REPLACEMENT. FAN NOT WORKING FIX – YouTube 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.

The fan relay is often located in the engine bay’s fuse box, but the best way is to check your repair manual to find where it is located. Testing a 4 pin relay is often very straightforward. Remove the relay and give 12 volts to pin 30 and 85. Ground pin 86 and check if there is voltage coming out from pin 87.

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Ruth Doyle