Find helpful information about your LG Product through our Help Library. Find helpful information about your LG Product through our Help Library.

Help library

Find helpful information about your LG product

Error Codes - Dishwasher

  • Troubleshooting
Error Codes - Dishwasher

An error code on the display of the dishwasher can usually be resolved by performing a few simple troubleshooting steps.

  1. Watch this video to learn about Understanding Error Codes - LG Dishwasher.

    watch video

    Select the error code on your display:

    1. OE
    2. IE
    3. 2H
    4. AE
    5. E1
    6. LE
    7. ce
    8. CR
    9. bE
    10. FE
    11. HE
    12. nE
    13. PF
    14. TE
    15. CL
    16. 01, 02, 03 - 24
    17. P1, P2, P3, P4
    18. Cycle Time Delayed
    19. I-24, H-01, H-02
    20. n:xx, u:xx, d:xx
    21. - - -

IE Error Code

An IE error code indicates that the level of water in the unit did not get high enough after 10 minutes of filling. To resolve this error, please check the following:

  1. Newly Installed units.

    If the unit was recently installed, be certain that the water supply valve is turned ON and the water line is not kinked or bent.

  2. Water pressure.

    Water pressure must be between 20 - 120 PSI. If this is too low, contact a plumber to correct the issue.

  3. Drain Hose outlet installation.

    If your drain hose outlet is installed lower than the base of your dishwasher, it is possible that this could cause premature draining.

    The height of the drain hose end must be over 10 inches (almost 12 inches) from the bottom of the dishwasher to avoid water being siphoned from the tub. In this case, reinstall it according to the instructions in the owner's manual. You can download a copy from our Manuals and Documents

    drain hose distance from bottom of washer
  4. Winter weather.

    If your dishwasher is installed in a location where parts of it could be exposed to temperatures below freezing, it is possible for parts of the dishwasher to freeze. Melt the frozen parts by soaking a towel in warm water and wrapping it around the frozen area. Once the frozen area has thawed the dishwasher should be able to operate.

    external wall
  5. Improper leveling.

    Check the leveling of your dishwasher as improper leveling may cause IE.

  6. Flood Safe Hose/Check valve.

    Flood Safe hoses and check valves may interrupt the water supply, due to high water pressure passing through the inlet valve. It is recommended to remove such devices in favor of standard inlet hose.

    Inspect the water line for kinks or bends that may be prevent proper filling.

If you perform all the above steps and the the IE error code persist, the unit will require a repair service. Please visit our Request a Repair page.

2H - Estimated Time

A 2H is only an indicator of the estimated time remaining for the cycle. 2H means the estimated time remaining is less than 2 HOURS, when the time is less than 99 minutes, is starts counting down untill the washing cycle is over..

This is NOT an error code and does Not require a repair service.

CD Error Code

This is NOT an error code; it indicates that the unit is currently running COOL-DRY. This is an additional drying cycle used in the QUICK cycle.

bE Error Code

bE error code indicates the use of improper detergent or failure to level the appliance. To resolve the issue:

  1. What kind of detergent do you use?

    Do not use hand-washing liquid detergents. This type of detergent is not intended for automatic dishwashers and will cause excessive sudsing and, possibly, leaks. Poor washing and drying performance will result.

    Only use dishwasher detergents such as cascade, finish e.t.c.

  2. Is the dishwasher level?

    The dishwasher must be leveled properly from front to back and side to side to ensure proper drainage and avoid damage and malfunction. For more instructions, please visit our LG Dishwasher - Leveling page.

  3. Are there suds visible in the dishwasher tub?

    If suds are visible, pour 4-7 ounces of milk in a shallow bowl, place it on the upper rack, and run the appliance on the AUTO cycle. The fat content in the milk will give the suds something to bond to, allowing it to rinse out properly.

If you always use the right detergent, the dishwasher is level, and there are no suds in the tub, then RESET the power and run a cycle again with proper detergent.

CE Error Code

LE or CE display message is a motor error. It may indicate an issue with the motor or the wiring harness between the motor and control board. This can usually be corrected by performing the following steps:

  • Press the POWER button to turn the dishwasher off.

  • Turn the circuit breaker to the dishwasher OFF and wait 10 seconds.

  • Turn the circuit breaker to the dishwasher back ON.

  • Press the POWER button to turn the dishwasher ON, and start a new cycle.

If the CE or LE error code persist, the unit will require a repair service. Please visit our Request a Repair page.

CR - Continuous Run

This simply indicates the unit is in TEST MODE, which is used by installers and service technicians to check the functionality of the unit. CR is activated by pressing and holding 3 buttons simultaneously.

How to turn off CR error code:

  • Press the POWER button to turn OFF the unit.

  • Wait for 1-2 minutes, then turn the unit back ON.

This should bring the unit out of test mode, but if the CR error code persists, the unit will require a repair service. Please visit our Request a Repair page.

FE - Fill Error

An FE error on your dishwasher indicates that your unit has experienced a fill error. The dishwasher has detected that there is too much water in the unit, and the drain pump is automatically turned on. This can usually be corrected by performing the following steps:

  • Press the POWER button to turn the dishwasher off.

  • Turn the circuit breaker to the dishwasher OFF and wait 10 seconds.

  • Turn the circuit breaker to the dishwasher back ON.

  • Press the POWER button to turn the dishwasher ON, and start a new cycle.

If the FE error code persists, the unit will require a repair service. Please visit our Request a Repair page.

HE Error Code

An HE error display indicates the unit has had a heater error. This error occurs when the unit was unable to heat the water or the water was overheated above 149°F. An HE error can usually be corrected by performing the following steps:

  • Press the POWER button to turn the dishwasher off.

  • Turn the circuit breaker to the dishwasher OFF and wait 10 seconds.

  • Turn the circuit breaker to the dishwasher back ON.

  • Press the POWER button to turn the dishwasher ON and start a new cycle.

If the HE error code persists, the unit will require a repair service. Please visit our Request a Repair page.

LE Error Code

LE or CE display message is a motor error. It may indicate an issue with the motor or the wiring harness between the motor and control board. This can usually be corrected by performing the following steps:

  • Press the POWER button to turn the dishwasher off.

  • Turn the circuit breaker to the dishwasher OFF and wait 10 seconds.

  • Turn the circuit breaker to the dishwasher back ON.

  • Press the POWER button to turn the dishwasher ON, and start a new cycle.

If the LE or CE error code persists, the unit will require a repair service. Please visit our Request a Repair page.

nE - Vario Motor Error

This displays when the unit detects a possible issue with the vario motor, which controls the dishwasher's spray arms.

If the nE error code persists, the unit will require a repair service. Please visit our Request a Repair page.

OE Error Code

The OE error code is a drain failure most often resulting from food clogs or an installation issue. We have a comprehensive article on how to resolve this error. Please visit our OE Error Code - Dishwasher article.

PF - Power Failure

This is designed to protect the diswhasher in the case of a power outage or interruptions.

  • This may be the result of the circuit breaker being unable to support the electrical requirements of the unit. Make sure the dishwasher is powered by a dedicated circuit breaker at 120v, 60Hz, AC only, with a minimum of 15 amps.

  • Do NOT use extension cords.

  • The appliance must be grounded.

  • If the error appeared multiple times when there was a power outage in the area, press a key on the control panel to clear the display. It may take about 10 seconds for the display to clear.

tE - Thermal Error

A tE indicates that the unit has experienced a Thermal Error. This will occur if the water temperature is above 194 degrees, or if there is a problem with the thermistor.

If the tE error code persists, the unit will require a repair service. Please visit our Request a Repair page.

CL - Child Lock

This is not an error code. This code means that the CHILD LOCK or CONTROL LOCK feature has been activated. When activated, all buttons will not change except the washer's door and the POWER button.

To deactivate the child lock:

  • Open the dishwasher door.

  • Press the POWER button.

  • Select the cycle (and desired options).

  • Press and hold the RINSE and SPRAY buttons for three seconds.

    The child lock indicator will no longer illuminate in the display once the child lock is deactivated.

  • Close the door to begin the cycle.

On some models while the cycle is running press and hold DUAL ZONE for three seconds to activate or deactivate control lock.

NOTE: How to activate or deactivate child lock or control lock may vary depending on your model. For model specific instructions, please download a copy of your owner's manual from our Manuals and Documents page.

P1, P2, P3, P4 (Download Cycle)

This is not an error code. This code means that the download cycle has been downloaded. Depending on the cycle, the code will change from P1 to P4:

  • P1: Pots & pans (Cleans heavily soiled cookware. Not hand scrubbing frying pans and pots)

  • P2: Casseroles (Cleans greasy and heavily soiled dishes. Casseroles come out clean)

  • P3: Glassware (Safely washes delicate glassware, leaving it sparkling)

  • P4: Night care (Quietly washes dishes overnight. Sleep soundly knowing dishes will be clean in the morning)

Cycle Time Delayed (Long Cycle Time)

This is NOT an error code and does NOT require service.

  • Scenerio 1: (New models from 2016)

    If door is opened during the heating section, drain pump will activate automatically for your safety. Once it starts again, remaining cycle time will be extended up to 30 minutes.

  • Scenerio 2: (New models from 2016)

    If there is no rinse aid, or the rinse aid adjustment is set as L0, the extra dry will automatically set except NORMAL cycle. Due to extra dry, entire cycle time will be extended up to 30 minutes.

  • Scenerio 3: (All models)

    If cold water comes in the unit, sump heater will activate before main wash cycle for better washing performance. Due to pre-heating, remaining cycle time will be extended up to 30 minutes.

I24, H01, H02

This is NOT an error code, this indicates the hour setting for delay wash.

To cancel a delay wash setting, open the dishwasher door and simultaneously for 3 seconds, press (depending on your washer):

Press NORMAL and DELICATE

Press DUAL CONTROL and DELICATE

Control Panel

Press SPRAY and HALF LOAD

Control & Drain

If uncertain how to cancel the cycle, simply turn off the circuit breaker for a few minutes, then turn it back on.

n:xx , u:xx , d:xx

This is not an error code. It is the version information of the controller. If displayed, simply OFF the unit and then put the unit ON again.

- - -

This is not an error code. This code means that CANCEL function was activated. After draining it will disappear.

01, 02, 03, up to 24

A 2-digit code (i.e. 01, 02, 03, up to 24) indicates the DELAY START has been activated. The number represents how many hours the cycle has been delayed. This is not an error.

Use the CANCEL function to de-activate Delay Start and begin the cycle immediately.

If the error code on your unit is not listed here, refer to your owner's manual to resolve the model specific error code. Please visit our Documents and Manuals page to download a copy of your model specific manual.

Author - Sanmi Ajanaku

Sanmi is a Home Appliance expert and author of this help library article. Please leave him feedback below about the page.

*Required question

Related Help Library

See more