Error F03 of the Indesit washing machine: detailed information

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Despite the fact that Indesit washing machines are very reliable and durable household appliances, even with them problems and malfunctions can occur. One of the advantages of all Indesit models is the presence of an advanced self-diagnosis system, thanks to which the cause of a breakdown can be identified and eliminated even at home.

If one of the components of the washing machine malfunctions, an error code lights up on the display. In the case of electromechanical models, the presence of an error is indicated by the spontaneous lighting of the lights on the control panel. Today we will analyze the cause and essence of one of the most common errors - F03.

Let's identify this code

If the display of the Indesit washing machine displays error “F03”, then the machine cannot heat the water to the required level. The time allotted by the system for heating ends, the control board does not receive information about the completed command and pauses the started cycle. Washing can only continue at low temperatures. The washing machine displays code “F03” when one of two malfunctions occurs:

• the heating element relay is stuck;
• The temperature sensor is broken.

Error “F03” can also appear on machines without a display. Then the “Revolution” and “Quick Wash” or “Revolution” and “Extra Rinse” lights will flash simultaneously on the dashboard. Another unkind symptom is the cold glass of the hatch door during the washing phase. To correct the situation, you first need to accurately determine the cause.

What causes the error

There is no need to do anything else. A washing machine and its main components are expensive. If you can’t cope with error f03 on your own, contact a workshop authorized by the manufacturer. Diagnostics of the electronic module in a hospital setting and troubleshooting will cost several times less than purchasing a new board.

Expert opinion

If you have experience in correcting errors F03 of Indesit washing machines , write in the comments to this article, we will try to consider your option and analyze it in detail in this or one of the following articles . Send photos and videos with comments and descriptions.

How can I fix the problem?

It is pointless to operate the machine with such a problem. The washing will not be of high quality, and the system will fail due to inconsistencies in commands. Therefore, we turn on the rinse mode and check the operation of the machine. We proceed like this:

• empty the drum of laundry;
• reset the error and disconnect the machine from the network;
• wait 15-20 minutes and reboot;
• We use a multimeter to test a bunch of resistors on the control board with ratings of 180-220 kOhm;
• We check the temperature sensor with a tester; the normal response to heating from +20 degrees is more than 20 kOhm.

For people who do not understand electronics, it is better not to experiment and immediately turn to professional craftsmen.

The diagnosis is completed by a visual inspection of the heating element relay circuit and the control board. If obvious damage to the insulation, traces of burning or loose contacts are visible, then repairs with replacement of parts are necessary.

Refuses to turn on

How to correct the situation if the user’s attempts to turn on the automatic washing machine remain unsuccessful? What if the washing machine refuses to start?

First of all, you should check whether there is electricity in the apartment; perhaps the power in the house is turned off. See if the plugs are knocked out. You can also check the serviceability of the outlet itself and the power cord with a multimeter. If defects are noticeable upon visual inspection of the power cord, the cord must be replaced.

If the washing machine is connected to the network through an extension cord, it is worth inspecting it for damage. Next, you should check the serviceability of the buttons themselves on the control panel. If everything above is in order, you will have to inspect the main control module of the washing machine. If defects or broken connections are clearly visible on the board, you need to invite a professional.

It will not be possible to repair the “brain” of the washing machine without certain knowledge and experience; you can only ruin the part, and this will lead to higher repair costs.

The technician will diagnose the control module, replace the triac if necessary, solder the tracks, etc.

Reasons for lack of heating

Error “F03” can be suspected on an Indesit machine even before it appears on the display. There is a clear symptom - the washing machine stops heating the water. This will be indicated by cold things in the drum after the end of the cycle or an unheated hatch door 15 minutes after start. Then it becomes clear that the machine does not heat up to the set temperature. To repair the unit, we first carry out diagnostics. There can be quite a few reasons for the lack of heating.

1. User error. Probably, the mode with the minimum temperature was initially selected. The solution is to control the cycle with a new program.
2. Clogged pressure switch. During operation, the sensor tube becomes clogged with threads, hair and small debris. This leads to incorrect recognition of the level of the collected water; more precisely, the pressure switch does not give a signal about the dialing, which is why the system cannot give the command to heat.
3. Power supply break on the heating element. We carefully inspect the wiring connected to the heater. If there are signs of damage, we replace it.
4. Faulty heating element. Larger damage caused by scale or wear. The answer to “what should I do?” simple: we call and, if necessary, replace it with a working analogue.
5. Broken temperature sensor. Remove the back cover, remove the bracket and free the wiring. Next, use a screwdriver to unscrew the shield and nut and change the sensor.
6. A failed heating element relay or programmer. The reason is overvoltage and manufacturing defects.

There is no point in trying to repair the heating element relay or board on your own. These mechanisms are very complex and sensitive, and the experiment will result in an expensive replacement. It is better to immediately contact a specialist.

Interesting:

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• Indesit washing machine displays error F07

Reader comments

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Decoding

Error f03 Indesit informs that the washing machine does not heat the water . The code appears at the beginning of the cycle or during the washing process. This is not necessarily a serious breakdown - the electronics records that within the time specified by the program the temperature has not risen to the required value. If the command is not executed, the control board informs the user with the 03rd error.

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How to proceed

Check that the settings are correct

User errors are one of the reasons why washing machine fault codes appear. Make sure that the temperature on the Indesit control panel is set to the required .

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Test Indesit for performance

Experts recommend running the “Rinse” mode . If there are no problems with the supply voltage or serious breakdowns of the washing machine, everything will go fine, the search range will be narrowed. A negative result indicates a broken cord, loose contact at the outlet, or a low Uc value. It’s easy to figure out and fix, error f03 Indesit will disappear.

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Reboot

Traditional solution for eliminating electronic failures in the form of random errors. They occur during a short-term power outage, power surges, or interference.

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Method : unplug the Indesit power cable from the outlet - wait ⅓ hours - restart the washing machine.

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If the Indesit error does not clear, continue to look for the cause f03.

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Assess the condition of the loops

Assess the condition of the wires in the Indesit washing machine

Condition of the wires in the Indesit washing machine

Test the heating element

Checking the short circuit of the Indesit washing machine

Replacing the heating element in the Indesit washing machine

Ten is covered with scale in the Indesit washing machine

Check temperature sensor

In Indesit washing machines, its function is performed by a semiconductor device, R of which changes along with t 0.

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Testing methodology

To assess suitability, disconnect the signal lines, remove the sensor from Indesit: remove the back wall of the washing machine, unscrew the shield and dismantle the device.

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Indesit washing machine temperature sensor

Checking the temperature sensor of the indesit washing machine

Electronic board

The last node where to look for the cause of error f03. The module generates all fault codes based on signals from sensors. Doing repairs yourself is a thankless task. Without circuit diagrams, even an experienced radio amateur will not be able to perform a complete diagnosis - only on a test bench, in a service organization.

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Checking the electronic board of the Indesit washing machine

You shouldn’t listen to outside advice - the Indesit device and washing machine electronics differ by year of manufacture and series. It’s easy to verify by looking at the panels of different Indesit models. But often a visual inspection, without testing, helps eliminate error f03. You need to remove the module, otherwise the back side of the board will remain invisible.

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CONTROL PANEL WITH INDICATORS

The photo shows numerous examples of the design of control panels for Indesit dishwashers without a display, with 4 or 6 indicators (LEDs).

PMM Indesit control panels with 4/6 LEDs

Control panel of the built-in Indesit PMM with 6 LEDs

Can the sensor be adjusted?

There are two ways to fix error F10 on Indesit: adjustment or replacement. The first option is cheaper - you don’t need to buy a new relay, you just need to configure the old one. The main thing is to know how much water the machine needs to carry out each washing program. In accordance with the norm, 1 to 3 bolts are tightened on the sensor.

The Indesit pressure switch can be repaired by adjusting the relay by tightening 1 to 3 screws.

It is difficult to correct the error by adjusting it yourself. Firstly, there is not always information about the required volumes, so you have to contact the service. Secondly, this procedure is very time-consuming. It's easier and cheaper to replace the relay.

Let's find and check the element

More often, the reason F10 appears on the display lies in the pressure switch. To check your guess, you need to diagnose the sensor. It's easy to do:

• disconnect Indesit from communications;
• unscrew the top cover;
• at the side wall of the housing we find a “washer” - a level switch;
• unhook the tube lowered into the tank from the sensor;

• We place a tube comparable to the hose to the fitting;
• blow out the hose.

If the pressure switch clicks several times in response to the air flow, then the mechanism is working. "Silence" means the device is broken. In the second case, the diagnosis can be completed and repairs can begin. The second stage of verification is visual. It is necessary to inspect the tube for blockages and damage. Dust and cracks interfere with the functioning of the sensor and lead to error F10. The third step is to test the relay with a multimeter: the tester is turned on to the ohmmeter and connected with probes to the contacts of the pressure switch. Normally, the resistance value should change. If the number remains the same, then there is only one conclusion - the sensor does not work, replacement or adjustment is necessary.

EXAMPLES OF CONTROL PANELS

PMM Indesit control panels with 4/6 LEDs

Control panels for built-in Indesit PMMs with 4/6 LEDs

PMM Indesit control panels with digital LCD displays

How to fix error 0xc000000f when booting Windows 10

Due to various software and hardware problems, users may receive errors from the operating system even before the desktop appears. One of them is error 0xc000000f, which often occurs in Windows 10. Let's look at what could have caused this and how to fix the problem.

Error 0xc000000f when loading Windows 10

Various circumstances provoke the appearance of this faulty code, starting with software problems in the OS assembly itself and ending with incorrect BIOS settings. However, almost any problem can be solved independently by consistently starting the search for its solution.

First of all, try a rather non-standard method - disconnect all peripherals from the PC (mouse, keyboard, printer, etc.), and then turn it on. In rare cases, this helps, and means that the driver of some device is interfering with loading the OS. You can find out which one you are using only by sequentially connecting the devices one after another and rebooting the system. If the culprit is discovered, you will need to reinstall its software, which will be discussed in Method 2 of this article.

Method 1: Checking BIOS Settings

The error in question appears when the BIOS is incorrectly configured due to the incorrect order of boot disks. Most often, the situation is associated with connecting several drives to the PC and incorrectly assigning a specific device to the one from which the operating system should be launched. The same thing could happen after resetting the BIOS or a dead battery on the motherboard. To fix this, you first need to make a simple change to the corresponding option.

1. Restart your computer and enter the BIOS using the key that appears as active on the boot screen.

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