Number	Code	Step Description
1	4E	Turn on the tap and check if you are getting hot water. Water entering the dishwasher must be at least 50 degrees C and not more than 65 degrees C. Pour some water into a glass and check the temperature with a cooking thermometer. If water temperature is in the range and pressure seems normal, go to next step. If water temperature is out of range, adjust your water heater and retest.
2	4E	If the dishwasher was recently installed, confirm that it is connected to the hot water line.
3	4E	Turn off the dishwasher's water valve. Disconnect the water supply line and check the screen inside the dishwasher's water line fitting.
4	4E	Replace the water temperature sensor.
1	5C	Turn on the kitchen tap and confirm that water is draining good.
2	5C	Press the RESET button on the dishwasher and verify if you can hear the drain pump. If you can't hear anything the pump might be defective or there is something stuck in it. Replace the drain pump.
1	HE	Verify heating element resistance with a multimeter. It should be somewhere between 15 and 30 ohms. If it's out of range, replace the heating element.
1	9E	Start a cycle and verify if there is water in the dishwasher.
2	9E	Check for water leaks under the dishwasher. If there are no leaks, go to the next step. If there's a leak, replace the seal or the leaking part.
1	LE	Check for water leaks under the dishwasher. If there's a leak, replace the seal or the leaking part.
1	E47	Remove pump to check if there is nothing stuck in it
2	E47	If there is nothing stuck in the pump and the impeller moves freely replace the drain pump