LG dishwashers, designed for modern convenience, have become synonymous with cutting-edge technology and reliable performance. These appliances, crafted by the renowned Korean firm LG, occasionally communicate with users through error codes. As integral members of modern kitchens, dishwasher codes serve as a diagnostic language, helping both users and technicians identify issues efficiently.

Understanding the error codes associated with LG dishwashers is vital for troubleshooting and ensuring the appliance runs smoothly. Error codes serve as diagnostic tools that offer insights from simple malfunctions to more complex problems.

In this article, we delve into the significance of comprehending LG dishwasher error codes that help to decode and address common issues.

By unraveling the mysteries behind these codes, you can not only find the issues but also help to ensure the optimal performance. Join us on a journey to demystify LG dishwasher error codes to enjoy the hassle free experience.

LG Dishwasher Error Codes: Decoding Issues for a Smooth Operation


When your LG dishwasher displays any error code, then you must pay attention on it as it shows a secret message. By understanding these codes you can sort out issues promptly that saves both time and money.  There are error codes that LG dishwashers face along with suitable solutions. Let’s dive into the common LG dishwasher error codes, their meanings, and DIY solutions to keep your dishwasher running smoothly.

1. OE Error Code: Draining Issue

  • Reason: There will be OE code when your dishwasher detects a draining problem.


  • Try to check for blocked food or installation issues.
    • Try a DRAIN ONLY cycle to clear out any excess water.
    • Press CANCEL & DRAIN buttons for a quick drain.
    • If the issue persists, then ask for professional services.

2. LE Error Code: Circulation Pump Motor Stuck

  • Reason: The motor is not functioning properly if LE code appears on dishwasher.


  • To resolve this issue Turn off the dishwasher and unplug or switch off the circuit breaker for 10-15 seconds.
  • Then turn on the dishwasher.
  • Initiate a new cycle to check if the problem is resolved.

3. HE Error Code: Faulty Heater

  • Reason: When the basic issue is of overheating or non-heating the error code appears is HE.


  • Turn off the dishwasher and keep it disconnected for ten seconds.
  • Reconnect and turn on the power.
  • Now start a new wash cycle to check for resolution.
  • If the problem persists, then you need to consult with professional.

4. FE Error Code: Water Leak

  • Reason: Water supply leakage can be assessing if the error code FE appear.


  • First of all Turn off the dishwasher for 10 seconds before reconnecting.
  • Restart the dishwasher and initiate a new wash cycle.

5. E1 Error Code: Unit Leaks

  • Reason: Weak installations, incorrect detergent use, or improper dish stacking can lead to unit leakage. That you can ensure with E1 error code.


  • Examine the drain hose for positioning issues.
  • Ensure the drain hose end is at least 10″ above the dishwasher bottom.

6. PF Error Code: Power Outage

  • Reason: The PF Error code on dishwasher is an Indication of a power outage.


  • Hold any button on the dishwasher controls for 10 seconds.
  • Clear the display after power restoration.
  • Consider a dedicated circuit breaker for the dishwasher, when the error keep coming back.

7. tE Error Code: Thermal Problem

  • Reason: When temperature of water is hotter than 194°F then there is thermal problem. The surety of this issue is tE error code.


  • Typically indicates a malfunctioning thermistor.
    • Professional help may be required to replace the thermistor.

8. iE or 1E Error Code: Water Level or Input Issue

  • Reason: Insufficient water in the dishwasher is caused by iE or 1E errors.


  • To resolve this, ensure the water supply valve is open.
    • Check for kinks, bends, or clogs in the water supply line.
    • Now replace valve for proper water uptake if necessary.

9. nE Error Code: Diverter Motor Breakdown

  • Reason: Failure of the diverter motor can lead to serious issue. Therefore necessary to assess nE error code.


  • Check wire harness connections on the diverter motor.
    • Test motor resistance; replace if needed.

Proper understanding of LG dishwasher error codes helps in troubleshooting issues linked with your kitchen king. These codes serve as invaluable guides that directing you to specific components and issues.

The next time your dishwasher signals an error, then try to use this guide to find the linked problem with error code. Remember, for persistent issues; don’t hesitate to seek professional assistance.

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How to Identify LG Dishwasher Error Codes

Before diving into the ways of identifying LG dishwasher error codes, it is important to have proper knowledge about error codes. A quick response to these codes can prevent potential damage, and prove economical. By saving extra cost and time you can enjoy optimal performance.  By mastering the art of code identification you can easily resolve linked issue.

Ways to Identify LG Dishwasher Error Codes:

  • Deciphering Display Symbols: Familiarize yourself with the symbols and patterns that display on the control panel. Each symbol corresponds to a specific error code, that provide easy to access solution.
  • In-Depth User Manual Examination: Try to have time to explore the user manual for updated knowledge. It not only provides a list of error codes but also offers insights into potential causes that you can consider for treatment.
  • Online Code Databases: Utilize online resources, including official LG websites, appliance forums, and community discussions, to get the list of error codes. You can troubleshoot the problem by matching error of your dishwasher with the list.
  • Manufacturer’s Customer Support: Reach out to LG’s customer support for special assistance and personalized guide. They can guide you through the process of identifying error codes, and offer solution on your table.
  • Utilizing Diagnostic Modes: Some LG dishwashers offer diagnostic modes that allow every user to assess issue by turning it on. Refer to your user manual to access these modes and find effective way to treat.

Importance of Promptly Addressing LG Dishwasher Error Codes

Addressing LG dishwasher error codes on a priority basis is not just about fixing a glitch; but also maintains longevity and efficiency of your appliance. If you ignore these codes then it can lead to escalated problems and compromise the overall performance of the dishwasher. Some of the benefits of addressing dishwasher issues with codes are

  • Preventing Potential Damage: Promptly addressing error codes is a key to address and prevent from danger. Ignoring error codes may lead to exacerbation of issues, that is risky for health. For example, resolving a drainage issue signaled by an “OE” code prevents water damage and give a surety of long run.
  • Cost Savings on Repairs: Timely intervention significantly saves cost on repairs. If the issues are left untreated then it can escalate into major malfunctions, necessitating expensive repairs or part replacements. By addressing error codes promptly, users can often resolve issues with minor adjustments that are economical for both money and time.
  • Ensuring Optimal Dishwasher Performance: LG dishwashers are engineered for optimal performance that you can achieve by maintenance. Error codes act as early warning signals that allow users to rectify problems to keep your dishwasher well maintained. Timely interventions ensure that your dishwasher continues to deliver top-notch performance, to clean your utensils promptly.
  • Extending Appliance Lifespan: Every dishwasher has a finite lifespan that can be maintained by understanding error codes. Treating them promptly minimizes wear and tear on the appliance and increase its lifespan. By nurturing your dishwasher’s health, you can ensure longevity and sustained performance.
  • Enhanced Energy Efficiency: A well-maintained dishwasher operates more efficiently, and saves the energy consumption. Addressing error codes ensures that the appliance operates optimally, without extra energy costs in single run cycle. This not only saves on utility bills but also aligns with eco-friendly practices and keeps your dishwasher healthy.
  • Improved User Experience: A dishwasher with unresolved error codes can be frustrating and inconvenient for the homeowner.  Therefore by promptly addressing these issues contributes to an enhanced user experience. In this way you can operate dishwasher smoothly, allowing users to enjoy the convenience and time-saving benefits of a fully functional dishwasher.

By following the error addressing ways you can ensure efficiency and effective performance of your dishwasher. This also enables a cost effective way in the long run.

Final Thoughts- LG Dishwasher Error Codes

In conclusion, the importance of promptly addressing LG dishwasher error codes can ensure the dishwasher’s longevity. Pin this guide we offered a list of error codes that appear on your dishwasher. By matching these, you can find the respective issue and treat it within minutes.

It safeguards against damage, promotes cost-effective maintenance, and ensures optimal performance of your dishwasher. With extended appliance lifespan, and enhanced energy efficiency ultimately you can enjoy dish washing.

For any repairs, installations, builds, or questions; We recommend you to hire a professional. Find A Pro Near You Here!


Why is my LG dishwasher blinking and flashing?

If your dishwasher light is blinking then it may signal an issue with the micro switch inside the door latch assembly. To troubleshoot, use a multimeter to test the switch for continuity and find issue in continuity then replace it.

What do symbols on dishwashers mean?

If there are any symbols on your dishwasher, then it is a message about the appliance’s operation. For example, a brush symbol indicates the dishwasher is working, while a pre-rinse symbol signals a wash cycle is going to full.

What symbols mean dishwasher safe?

To ensure the safety of dishwasher look for symbol depicting water droplets next to a wine glass (upright or upside down). This symbol indicates that the dishes are dishwasher safe and it can also consist on larger dishes next to a smaller one.