LG Dishwasher Troubleshooting: Everything You Need to Know

LG dishwashers are some of the top dishwashers in the market. Their state-of-the-art technology makes them electronic devices that are massively sought after by the public.

However, like any other appliance, they do run into issues every now and then. From leaks to different kinds of error codes, there are many things that can go wrong even if you’re using highly sought-after and top-quality appliances.

If you’re looking for ways to find out what the error messages mean and how you can tackle the issue they’re trying to warn about, you’re in the right place. This article will be looking at LG dishwasher troubleshooting codes you can use to tackle these errors.

Read more: LG Washer Not Spinning: Causes & Fixes

Key Points

  • LG dishwashers tend to refer to some error code which leads to a particular solution.
  • Maintaining your dishwasher is the key to ensuring it doesn’t malfunction in the first place.
  • A power cycle tends to fix most LG dishwasher error codes.

All LG Dishwasher Troubleshooting Codes

Different LG dishwasher troubleshooting codes can mean different things. They require different solutions that need to be followed to ensure you’re not faced with these errors again. And if you are, you’ll know exactly what they mean and how to tackle them.

OE Error Code

This error code serves as an indication that there is a drain issue in the unit. The most common reasons for this are clogs resulting from food and/or an issue with installation.

IE Error Code

The IE error code is an indication that the level of water has not risen high enough regardless of 10 minutes of filling passing. This is usually due to issues with water pressure, improper leveling, or simply the weather.

2H Error Code

The 2H error code simply serves to indicate how much time is left for the cycle to complete its course. 2H refers to the time remaining being less than 2 hours. Once the amount of time remaining falls under 99 minutes, the display will begin to count down till the cycle is completed.

AE & E1 Error Code

lg dishwasher troubleshooting

These particular codes indicate that there is a leak in the unit. If the unit overflows, this error code will begin to flash on the display. This could be caused by issues with leveling the unit as well as due to the use of the wrong kind of detergent.

LE or CE Error Code

This error indicates a motor error. This may be an issue with the motor itself or a problem with the wiring harness between the control board and the motor. If either code persists, you will need to get the motor repaired through customer service. You can easily access this by going to the Request a Repair Page on the LG website.

CR Error Code

This error code (Continuous Run) indicates that the unit is in Test Mode. This is used by the installers and service technicians to ensure that the unit is perfectly functional. This mode is easy to activate as all it takes is the press of 3 buttons at the same time.

bE Error Code

This error code appears when there is an issue with the leveling of the unit or simply because you’ve used the wrong detergent for your LG dishwasher.

FE Error Code

The FE error code indicates a Fill Error. This means that the unit has too much water filling it and this has caused the drain pump to turn on automatically.

HE Error Code

This error indicates there’s an issue with the heater. This runs when the unit isn’t able to heat the water. The other scenario is if the water has overheated above a certain degree, usually above 149 degrees Fahrenheit.

nE Error Code

The nE error code indicates that there is an issue with the vario motor. The vario motor typically controls the spray arm of the dishwasher.

PF Error Code

This code indicates that there is a power failure. This means that the dishwasher has experienced a loss of power due to either a power outage or an interruption. This could be caused due to the circuit breaker not being able to fully support the requirements of the dishwasher.

tE Error Code

The tE error code indicates that there is a thermal issue. This occurs when the water has overheated above 194 degrees or if the thermistor has experienced a problem. If this error does not go away despite fixes, repairs might be required.

CL Error Code

This display is not an error code. It simply means that the child lock has been applied to the dishwasher. When the control lock has been put into place, it disables all buttons except the dishwasher’s door and the power button itself.

Digit Code: 01, 02, up to 24

Any 2 digit code indicates that there is an issue with starting the unit. This code reads Delay Start. The 2 digit number shows how many hours the cycle has been delayed. This, in itself, is not an error.

Download Cycle: P1, P2, P3, & P4

This is not an error code. It simply tells the user the cycle has been downloaded. The code change will depend on the type of cycle the user has run. Here is what each code indicates.
P1: Pots and Pans (Cleans heavily dirty cookware)
P2: Casseroles (Cleans greasy and heavily dirty cookware)
P3: Glassware (Washes delicate glassware)
P4: Night Care (Washes dishes quietly overnight)

Cycle Time Delayed (Long Cycle)

This is not an error code. That means it requires no service. There are two different scenarios where this kind of code will show up on display.
If the door is left open during the heating section, the drain pump will automatically be turned on resulting in the cycle time being extended by 30 minutes.
If there is no rinse aid set up, cycle dry will automatically be turned on. this , again, will extend the cycle by 30 minutes.

I24, H01, & H02 Error Code

This is not an error code. It indicates the time setting for the delay wash in hours. It can be canceled or delayed easily.

n:xx, u:xx, and d:xx Error Code

This is not an error. It indicates the version information for the dishwasher’s controller. It can be adjusted according to your needs.

– – – Error Code

This is not an error code. It indicates the activation of the cancel function and disappears once draining is done.

lg dishwasher troubleshooting

Common LG Dishwasher Troubleshooting Fixes

There are certain issues that your LG dishwashers might plague you with. Don’t worry though, we’ve got you sorted. All you need to do is read the following advice.

Dishwasher Maintenance

Chances are your dishwasher needs occasional if not frequent maintenance. Luckily, we have a list of things you can do to ensure you keep up with your maintenance tasks efficiently.

Fix: You may put one to two cups of vinegar into a freshly empty dishwasher. You then need to run a normal cycle after to ensure your dishwasher is cleaned properly and thoroughly. The vinegar will help break down different particles that have, over time, clogged themselves in the unit.

You may also clean the spray arms, air gaps, and filters to ensure your dishwasher has a longer life and performs as efficiently as you need it to.

Drainage Issues

Drainage issues can be caused by multiple things and is a problem that comes up rather often with dishwashers. This might happen due to food particles blocking the drains or perhaps a faulty pump. Luckily, this has an easy fix.

Fix: The fix for this issue is rather simple. All you need to do is follow the next few steps.

  1. Clean Out Dishwasher (including the filter)
  2. Check for Kinked Drain Hose (check for correct attachment)
  3. Disconnect Drain Hose and Look for Blockage
  4. Remove the Bottom Access Panel and Check for Pump Damage (especially to the impeller)
  5. Check Solenoid Kit for Faults
  6. Test Pump and Solenoid for Continuity
  7. Replace Broken Parts

Noisy Dishwasher

Chances are if your dishwasher is being unnecessarily loud, it’s because of a broken or worn-out part. This could be because of clogged food, broken glass, and other objects clattering against the door or the sides of the dishwasher.

Fix: There is a very easy fix to a noisy dishwasher. Here is how you resolve it.

  1. Check that Dish Racks are Placed Correctly
  2. Check that the Spray Arms and Seals for Wear and Tear
  3. Check Drain Hose for Thumping Noise (secure it)
  4. Check for Faulty Internal Parts (perhaps a faulty drain pump)

Non-Operational Dishwasher

If your LG dishwasher isn’t working, chances are you will need a fix for it. This fix could either be simple or require professional help. These faults can be caused by a damaged circuit breaker.

Fix: Here is what you can do if you’d like to remedy this issue at home.

  1. Check Dishwasher is Plugged
  2. Check for Tripped Circuit Breaker
  3. Check for Connected Water Supply Line
  4. Check Door is Properly Closed (with proper latch)
  5. Check Internal Parts are Working Properly (like the motor, etc.)
  6. Check Control Board and Panel for Proper Function

If your unit is having issues, you can easily use LG dishwasher troubleshooting in order to fix it by yourself at home! If professional repairs are needed, reach out to customer service and follow their instructions to ensure your dishwasher is in optimum condition.

FAQs

What is the most common problem with an LG dishwasher?

The most common problem users face with their LG dishwashers is issues with draining. Most dishwashers cause this issue at one point or another. This is most often due to food particles and other objects blocking the drain hose or filter. It could also be due to a faulty drain pump or a broken check valve.

How do you reset a LG dishwasher?

The process to reset an LG dishwasher is rather simple. All you need to do is follow the steps mentioned below.

  1. Press POWER Button to Turn Off Dishwasher
  2. Turn Off the Circuit Breaker to the Dishwasher
  3. Wait 7 to 10 Seconds
  4. Turn On the Circuit Breaker to the Dishwasher
  5. Press POWER Button to Turn On Dishwasher
  6. Start a New Cycle