Modern dishwashers are equipped with a self-diagnosis system. When a malfunction occurs, it issues a malfunction code on the display. Having decrypted the errors of the LG dishwasher, you can quickly find and fix the problem.
For your convenience, we have collected all the errors in one table.
How to troubleshoot AlG trouble codes
For the first time noticing a code on a display, some users do not understand what it means and what to do. First of all, reboot the equipment to prevent a system crash.
How to reboot the machine yourself:
- unplug the dishwasher;
- wait 15-20 minutes;
- plug in again.
Did the error code reappear on the AlGi dishwasher? Then read the table below.
Malfunction code | What does it mean | Breakdown reasons | DIY repair |
IE | There is no water in the PMM tank. | 1. Turn off the water in the system. 2. Shut-off valve closed. 3. There was a blockage in the bay system. 4. Faulty inlet valve. 5. Problems with the operation of the pressure switch. | 1. You need to wait until the water supply resumes. 2. Open the tap at full power. 3. Check the inlet hose, strainer, valve hose for blockage. 4. Diagnose and replace the valve. 5. Inspect the pressure switch. Install a new device in the event of a breakdown. |
PE | Incorrect operation of the pressure switch. | 1. The system is too low or high pressure for normal operation of the sensor. 2. The pressure switch is defective. | Diagnostics and replacement of the pressure switch. |
FE | Too much water in the dishwasher tank. | 1. The inlet valve does not work, its membrane does not close, so there is a constant intake of water. 2. The pressure switch is broken, which notifies the module about the water level in the tank. 3. Faulty electronic control module. | How to fix the situation: 1. Diagnostics and repair of the filling valve. 2. Installing a new pressure switch in the event of a breakdown. 3. Repair the main module. It is better to contact a service center. |
dE | The hopper door is poorly closed. | Causes of an AlJ Dishwasher Malfunction: 1. Poorly closed door. 2. Broken door lock. 3. Problems with the operation of the electronic controller. | DIY repair: 1. It is necessary to close the hopper door more tightly. 2. Diagnose and repair the door lock that is responsible for locking. 3. Call the wizard to inspect the electronic board. |
OE | No drain. | 1. Faulty level sensor. 2. Clogged drain filter, pump, hose. 3. The circulation pump does not work. | What can be done: 1. Check and replace the faulty level sensor. 2. Clean the drain filter, pump or hose from clogging. 3. Diagnose the breakdown of the circulation pump. To carry out repairs. |
E1 | There is an automatic drain. | Why is this happening: 1. The hopper door is poorly closed. 2. The door seal is broken. 3. Leaky hose connection. There was a leak. | 1. Press the hopper door harder. 2. Inspect and replace seals if damaged. 3. Tighten the hose connections. Repair the cause of the leak. |
NOT | There is a problem in the heater circuit. | 1. Faulty heater wiring. 2. The heater is broken. 3. Problems with the control module. | 1. Replacing burnt parts of the wiring. 2. Installing a new heater. 3. Diagnostics and repair of the main module. |
tE | Hot water supply. | The thermostat of the dishwasher is out of order. | It is necessary to install a working element for measuring temperature. |
LE | The engine is not running. | The dishwasher motor is defective. | Checking and changing the PMM engine. |
CE | There was a leak in one of the nodes. | 1. The washing chamber is closed leaking. 2. Leaking dishwasher assembly. | Search and repair leaks. |
Follow the operating instructions for LG dishwashers. Load utensils correctly while cleaning up food debris. If you are not sure that you understand the meaning of the code and can perform the repair, contact the service center.