What does error code EE mean on a LG dishwashers?

EEPROM Error — detected during test mode (1 TIME check) EEPROM on main PCB corrupted or failed

How do I fix error code EE on a LG dishwashers?

1. undefined: Step 1: Power cycle the unit. Enter test mode (Power + Start simultaneously) to verify EE code reappears. 2. undefined: Step 2: If EE persists, replace the main PCB assembly.

LG Dishwashers2017–present

Error Code EE

EEPROM Error — detected during test mode (1 TIME check)

Moderate

Address soon - your appliance may not work properly

Also displayed as: EE

What This Means

EEPROM on main PCB corrupted or failed

How to Fix

1
Step 1: Power cycle the unit. Enter test mode (Power + Start simultaneously) to verify EE code reappears.
2
Step 2: If EE persists, replace the main PCB assembly.

This Error Applies To

LG LDF5545SS Series Dishwashers (2017) (2017–present)

Service manual exact match: LDF5545STService manual exact match: LDF5545BBService manual exact match: LDF5545WWService manual exact match: LDT5665SSService manual exact match: LDT5665STService manual exact match: LDT5665BBService manual exact match: LDT5665WWService manual exact match: LDB4548SS+2 more

Related Error Codes

Thermal Error — thermistor resistance output abnormal

Inlet Error — dishwasher does not reach normal water level during fill

Drain Error — dishwasher does not reach normal drain level

Leakage Error — water detected in base pan (float/safety switch triggered)

Bubble Error — oversudsing detected

Excess Error — water fills above normal level; drain pump auto-activates

Heater Error — water not heated or tub temperature exceeds 194°F

Motor Error — wash motor working abnormally

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