Constant stop of the washing cycle at the stage of rotation of the drum with maximum speed most often indicates the impossibility of the electronic module to balance the load or read the readings of the speed sensor. When LG washing machine hinges on the spin, which means that the safety system blocks further actions to avoid damage to the bearings or engine. At this point, specific error codes may appear on the display, or the processor simply freezes, waiting for changes in parameters that do not occur. Understanding the physics of the process helps determine whether the problem is a software failure or a mechanical breakdown of nodes.
The main task of the unit before starting rotation is to evenly distribute wet linen on the inner surface of the drum. If LG If you can’t do this after a few attempts, the timer stops. The user often notices that the machine is buzzing, making jerks, but full pressing does not begin. Ignoring such symptoms leads to accelerated wear and tear bearing-assembly and engine shaft deformation.
Laundry imbalance and tank overload
The most common reason for stopping is a banal imbalance, in which wet tissue is knocked down into one dense lump on one side of the drum. The centrifugal force when trying to disperse creates a strong vibration, which vibrator Or the accelerometer is fixed as critical. Electronics LG tries to start the rotation several times in different directions to fluff the underwear, but if the process is interrupted. This often happens when washing a single large item, such as a blanket or jacket, which cannot be physically distributed evenly.
Overloading the tank also leads to similar consequences when the weight of wet linen exceeds the estimated norms for a particular model. In such cases, the engine is not able to develop the necessary revolutions, and the current in the windings increases, which is fixed by the control module. It is important to comply with the weight limits specified in the technical documentation and not exceed the load volume by more than 2/3 for normal spin.
- 🧺 Try to manually distribute wet linen inside the drum before re-starting.
- 📉 Reduce the number of things you load if you wash them in fast washing mode.
- 👕 Wash large items (plets, blankets) separately or with the addition of 2-3 small towels for balance.
⚠️ Warning: If the car often stops due to imbalance, check the stability of the legs. The uneven installation enhances the oscillations of the body, and the sensors work even with the normal distribution of underwear.
To fix the problem, it is sometimes enough to simply remove some things or add a couple of light objects to equalize the mass. System system balancing modern models LG It is quite sensitive and requires compliance with the loading rules. If after manual distribution of the linen cycle is interrupted again, it is worth looking deeper.
Water drain problems
Failure to completely remove water from the tank is the second most common cause of hanging. Before the pressing starts. washing-machine Make sure that the water level has dropped to a minimum, otherwise hydraulic shock or foaming can damage the mechanism. If the pump fails or the water path is blocked, the control module goes into endless waiting or gives an error. Visually, this is manifested by the fact that the drum remains water, but there is no rotation.
Blockages can be localized in different parts of the drain system: from the inlet in the tank to the exhaust pipe and sewer pipe. Pile, threads, coins and bones from bras often get stuck in the impeller pump, blocking its rotation. Even if the pump is buzzing, water may not escape due to a mechanical obstruction or rupture of the blades inside the housing.
☑️ Diagnostics of the drainage system
Users often forget to clean. drain-filter, which is located in the lower part of the body behind the decorative panel. Sludge and solid particles that have accumulated there create a plug that the pump is unable to overcome. Regular prevention of this node avoids most problems with drainage.
| Symptoms. | Probable cause | Method of verification |
|---|---|---|
| The pump is buzzing, the water is not going away | Blockage or impeller jamming | Visual inspection of the filter and rotation of the shaft |
| The pump is silent. | Chain break or motor burnt | Multimeter Pump Contacts |
| Water is going slowly | A clog in the sewer or hose | Hose disconnection and flow check |
| The foam is coming. | Excess powder or incorrect remedy | Checking dosage and type of chemistry |
Failure of the heating element (TEN)
Paradoxically, but faulty TAEN (the heating element) often causes a stop on the press. In the washing machines. LG Protection is implemented: if the temperature sensor detects that the water has not warmed up to the specified program for a certain time, or, conversely, the heating is too fast (short circuit), the cycle is interrupted. The machine can reach the spin stage, try to drain the water and stop, as the temperature parameters do not match the algorithm.
Scaling covering the surface of the TEN worsens heat transfer, forcing the relay to more often open the circuit or sensor to give incorrect data. In some cases, the soda leads to a current breaking through the body, which is fixed by the module as an emergency situation. Checking the resistance of the heater and the absence of a breakdown to the ground is a mandatory stage of diagnosis.
How to check the TEN multimeter
For diagnosis, it is necessary to turn off power, remove the back or front wall (depending on the model) and find the contacts of the TEN. Switch the multimeter to resistance measurement mode (OM). The normal resistance of a serviceable TEN with a power of 1.7-1.9 kW is approximately 25-40 Ohms. If the device shows a 1 or a 0, the element is faulty. Also check the breakdown on the body: one probe for contact, the other on the metal tube TEN - the device should be silent (infinity).
In addition, oxidized contacts at the terminals of the thermal power plant can cause periodic failures in the operation of the thermostat. This causes the machine to “think” the water is cold and try to heat it indefinitely without going to the next stage. Replacing the heater along with the thermosensor often solves the problem of hanging.
Wear of brushes and engine malfunctions
Engine in washing machines LG It can be a collector or inverter, and the causes of failures differ. In the collector motors, the main wear is graphite brushes. When their length decreases below the critical value, contact with the collector becomes unstable, especially under load. At high spin speeds, sparking is enhanced, and the control module records the loss of control over the rotation speed, stopping the process.
The indicator of wear of the brushes can be a characteristic crackling or whistle when trying to disperse the drum. If the machine twitches, makes a few turns and stops, most likely, the resource of the brushes is exhausted. Their replacement is a routine maintenance procedure and is performed quite simply if you have access to the engine.
- ⚙️ Remove the engine and inspect the length of the graphite rod (less than 1.5 cm – replacement is required).
- 🔌 Check the density of the brushes to the collector and the condition of the springs.
- 🧹 Clean the collector from graphite dust and possible alcohol inhalation.
In inverter models, problems are more often associated with the Hall sensor or the control module itself, since there are no mechanical brushes there. However, jamming of the engine bearings will also lead to the impossibility of developing the desired speeds. In this case, the electronics block further work to avoid burning expensive winding.
⚠️ Note: When replacing brushes, be sure to trim them to the shape of the collector, starting the machine idle at low revs. This will extend the life of new parts.
Failures in the operation of the speed sensor (traffic machine)
Tasherman (or Hall sensor in inverter motors) transmits information about the speed of rotation of the shaft to the control module. If this signal disappears or becomes intermittent, the machine’s brains do not understand how fast the drum is spinning and crash the program. Often the reason lies not in the sensor itself, but in the weakening of the magnet on the shaft of the engine or in the oxidation of the connector contacts.
When vibrations occur during washing, the connector may move away, resulting in instantaneous loss of signal. The car tries to accelerate, does not receive a speed confirmation and freezes. Checking the integrity of the wiring and the reliability of fixing the tachogenerator on the motor body is an important diagnostic step.
Useful tip: Before replacing the sensor, try simply reconnecting the connectors and cleaning the contacts with alcohol. Often the problem lies in oxidation, and not in the breakdown of the part itself.
If the magnet on the shaft has shifted or jumped off, the sensor will not be able to read the pulses. Visually, it is difficult to check without disassembling the engine, but an indirect sign is the chaotic behavior of the drum when trying to start. In such cases, qualified engine repair is required.
Failure of the control module and wiring
The most difficult and expensive failure is failure. control. Power surges in the network, moisture ingress or natural wear of components can cause the processor to stop properly processing signals from sensors. The machine can freeze at any stage, including spin, and not respond to the panel buttons.
Often on the control board, capacitors are blown up or tracks responsible for powering the pump or engine are burned. Visual inspection of the board can reveal obvious traces of burning or oxidation. However, accurate diagnosis requires special equipment and knowledge in the field of microelectronics.
- 🔍 Check the fee for the presence of swollen capacitors and blackened areas.
- 💧 Check if the water has reached the contacts of the module connector.
- ⚡ Make sure the voltage is stable (use a stabilizer).
The wiring connecting the module to the actuators may also be damaged. Rodents, vibration or thermal exposure lead to breaks in the wires, which breaks the control circuit. The vertebrae of the wire harnesses allows you to exclude this cause.
⚠️ Warning: Self-repair of the control module without experience can lead to the final failure of the equipment. In difficult cases, it is better to contact the service center.
Main conclusion: In 80% of cases, hanging on the press is caused by an imbalance of the linen or a clogged drain system, which can be eliminated on their own without a call from the master.
Frequently Asked Questions (FAQ)
Why does the LG machine hum but not push?
The buzz indicates that the engine is trying to work, but the load is too high. This may be due to a jammed bearing, a foreign object hitting between the tank and the drum, or a strong imbalance. The engine brushes are also possible.
What does the LE error mean on the LG display?
Code. LE (Locked Engine) most often indicates an overload of the engine, jamming of the drum or a problem with the tachodilator. This error can also occur when using too much foam.
Can I start the pressing manually?
Yes, many LG models have a “Press + Plum” function. Select this program and launch it. If the machine completes the cycle, then the mechanical part is in good working order and the problem was in the previous washing step (for example, in heating).
How to Reset an Error on an LG Washing Machine?
To reset the error, it is usually enough to turn off the machine with the power button, wait 10-15 seconds and turn on again. If the error is repeated, then the fault is hardware in nature and requires elimination of the cause.