LG Dishwasher getting error code? If you have a newer LG dishwasher, you may see error codes show on the digital display. An error code is the computers diagnostic system telling you there is a problem. The specific error code will tell you what is wrong with your dishwasher. It works in the same way as when you have a light show up on your car’s display panel telling you a potential problem. An error code on your LG dishwasher can help you how to fix the problem yourself if you can identify the code. Usually it is a simple task of resetting something, but occasionally, the error code will tell you that a certain part is bad, clogged, or possibly jammed. See below for all the different error codes your LG dishwasher may display…
LG Dishwasher Error Codes – How To Identify and Fix?
LG Dishwasher OE Error Code:
OE error code on the dishwasher display is telling you that the unit is detecting a drain issue.
– This is usually from clogged food or possibly an installation issue.
– If there is water at the bottom of the tub in the dishwasher, try a DRAIN ONLY to drain the water.
– To complete a DRAIN ONLY, look at the buttons on the display and you will see a CANCEL & DRAIN under 2 buttons.
– Press those 2 buttons at the same time to start the CANCEL & DRAIN cycle. (See image below)
If you do not have a CANCEL & DRAIN option then simply start a cycle, let it run for 45 seconds and then turn the dishwasher off. On LG dishwashers, the first 45 seconds of a wash cycle is actually draining.
This should clear your error code OE. If not your LG dishwasher may require service.
LG Dishwasher LE Error Code:
LE error code on the dishwasher display is telling you there is an issue with the motor’s proper operation.
The LE error code can be fixed by doing the following steps…
1 – Press power button and turn dishwasher off
2 – Turn the circuit breaker or unplug the dishwasher for 10 to 15 seconds.
3 – Plug the dishwasher back in or turn the circuit breaker back on.
4 – Press the power button to turn the dishwasher on.
5 – Start a new cycle and see if that clears the error.
This should fix the error code LE.
Once you find the part you need for your LG dishwasher
Here is LG dishwasher replacement parts for less.
LG Dishwasher HE Error Code:
HE error code on your LG dishwasher means it has sensed a heating or heater issue.
This can happen if the dishwasher was not able to heat the water or if the water became over heated.
Here is what you can do to clear this HE error code…
1 – Press power button and turn off your dishwasher.
2 – Unplug the dishwasher for 10 seconds.
3 – Plug the dishwasher back in.
4 – Press the power on button.
5 – Start a new wash cycle.
This should repair the HE error code.
LG Dishwasher FE Error Code:
FE error on your dishwasher means that your unit has a water fill error.
Dishwasher has found there is excess water in the unit, and the drain pump is automatically turned on.
This can usually be cleared by completing the following steps…
1 – Press the power button and turn the dishwasher off.
2 – Unplug the dishwasher for 10 seconds.
3 – Plug the dishwasher back in.
4 – Press the POWER button to turn the dishwasher back on.
5 – Start a new wash cycle.
This should repair the FE error code.
LG Dishwasher CE Error Code:
CE error code on the display of your dishwasher means an error with the motor’s operation.
This can usually be fixed by following these steps…
1 – Press the power button and turn the dishwasher off.
2 – Unplug the dishwasher and wait 10 seconds.
3 – Plug the dishwasher back in.
4 – Press the POWER button to turn the dishwasher on.
5 – Start a new wash cycle.
This should clear the CE error code.
LG Dishwasher E1 Error Code:
E1 error code means there may be a leak in the unit.
These leaks are a result of improper dishwasher installation, wrong detergent or improper loading of dishes.
To fix this error…
1 – Check the drain hose.
2 – If the drain hose outlet is installed lower than the base of your LG dishwasher, this could cause unwanted draining.
3 – This can cause an E1 error if the drain hose is lower than base.
4 – Check the drain hose for a siphoning issue.
5 – The height of the drain hose end must be over 10” from the bottom of the dishwasher to avoid water being siphoned out of the tub.
6 – Check your drain hose for cracks or damage that may cause water to leak.
7 – Replace dishwasher drain hose if the above issues are present.
LG Dishwasher PF Error Code:
PF error code on your LG dishwasher tells you a power failure has occurred.
– This feature is to protect your dishwasher in case of a power interruption.
– When power is restored, press and hold any button on your dishwasher controls for 10 seconds to clear the display.
– When the PF error appears many times on your dishwasher and no power outage has taken place, this may be caused by a circuit breaker being unable to handle the electrical requirements of the dishwasher.
– The dishwasher must be powered by a dedicated circuit breaker.
LG Dishwasher tE Error Code:
tE error code on the display of your dishwasher means a thermal error.
– This happens if the water temperature is above 194 degrees Fahrenheit.
– This error code can also happen if there is an issue with the thermistor.
– Usually, the tE error code means that your dishwasher needs a new thermistor.
LG Dishwasher IE Error Code:
iE or 1E error code on the display means water level or inlet error.
Water is not entering the dishwasher properly.
An IE error code on your LG dishwasher indicates that the water level did not get high enough after filling for 10 minutes.
To fix this error…
1 – Make sure the water supply valve is in the open position.
2 – Be sure the water supply line isn’t bent, kinked, or clogged.
3 – Remove the water supply line on the dishwasher and run water into a pail or similar to test the flow of water.
4 – If still washer has error, replace the water inlet valve.
Looking for your LG dishwasher manual?
Call LG Customer Service 24/7 at 1-800-243-0000
Find your manual here at LG Dishwashers Support Manuals and Model Numbers
LG Dishwasher – Understanding Error Codes
Fix the LE Error Code in an LG Dishwasher
Identifying LG Dishwasher Error Codes and Problems
Do you know of more LG dishwasher error codes and how to clear or fix them? Please leave a comment below.











Eric Wicks – Thanks for the input!
Super bummer that you had to have 3 visits before someone told you that “you’re using too much soap”.
Oddly enough, I came to that same conclusion after reading some on line information from users and LG.
I had suds and water on the floor in front of the unit, but no water under it or in the basement.
I had lots of suds inside the unit.
My unit was also cycling trying to drain, but I’m thinking maybe the sensor was reading the suds, rather than actual water.
Once I cleared the inside of suds, and soaked up excess water from the drain with a towel, the unit stopped trying to drain and I could finally turn it off and stop the racket.
I ran it without any detergent twice after that with no issues.
Lesson learned!
Beth, we struggled with AE error code as well with our DW under warranty.
We had two different repair companies out – and they replaced all of the ‘guts’.
Finally had an official LG Repairman visit, he took one look at the situation and said “you’re using too much soap”.
We started using only one tablespoon or so of soap (do not fill the Reservoir)!
Haven’t had the error code again.
Shari, were you able to fix this error code?
We have this problem (nE) at the moment too so just what you did to fix it. If you got a technician, how much did it cost?
I have a LG LDF7774ST dishwasher that I bought used. It worked fine the first couple of times, but now I have an AE error that I cannot clear. It did leak water and suds on the kitchen floor, but nothing in the basement. I don’t know which circuit breaker it is, so I shut of the main and it is still showing AE and trying to do something. Can I force a shutdown somehow? I am sure it will burn itself out at some point.
Our LG dishwasher shows a OE error code. what is the problem and how can i fix it?
Sylvain,
Be sure the LG dishwasher is getting the proper amount of water.
Be sure there is no clog or blockage in the water line.
Make sure the water valve from the wall to the dishwasher is FULLY OPEN.
Check the water inlet valve to be sure it is getting the proper power and that all wires are secure.
Also…Check that the float switch is not causing the OVERFLOW error.
-RR
I have a FE error code on my LG LDS5540ST dishwasher…from what I can read it’s an overflow error…but when I open the dishwasher when the error code appears, it’s not overfilled whatsoever…but not dry either…should I replace the water inlet valve?
Marla,
Is the LG dishwasher running properly and cleaning the dishes?
What does it say under or above the BLUE LIGHT BLINKING?
Can you supply us with the model number of your LG Dishwasher?
-RR
Just bought my LG dishwasher. Why when it is running does the little blue light on front panel blink?
We have been experiencing the same AE error code with the blinking lights and chiming sounds. It seems to me the ‘sound’ is the sump trying to drain water, but there is none in the unit (this occurs at the end of the cycle, dishes are clean, but sometimes have soapy residue, so final rinse did not occur). We had one repair company out who replaced the main board. Unit worked fine until June when the AE error code occurred again. Only thing that seems to correct it is to turn off the breaker and wait 3-4 days. We had another repair company come out, since the first one became ‘too busy’ to help us. This company ordered two parts, one that goes on the left side, and a complete sump replacement. After wrong parts delivery and attempted installation, we have both parts installed. Still get the AE error code. The repair company told me to remove the flooring that rubbed/touched the bottom of the sump hose, which I did. The unit works once after each repair attempt, and back to the AE error code (probably because the unit is tipped and a small bit of residual water is drained out). Any thoughts?