LG dishwasher error codes
Browse 13 LG dishwasher code guides. Start with the exact display text, compare the problem category, and use official support for model-specific steps.
Hub summary
13 code guides
10 problem categories
Updated 2026-07-02
How to use this page
Match the code exactly, then open the guide for the meaning, safe checks, stop conditions, aliases, and manufacturer source links. Do not order parts from a code alone.
Common problem categories
These categories appear in LG dishwasher guides.
Drain problem
The appliance is taking too long to remove water or cannot confirm normal draining.
1matching codes
Door or lid lock
The appliance does not detect a fully closed, latched, or locked door.
1matching codes
Water fill problem
The appliance is not filling fast enough, cannot detect water, or sees an inlet fault.
1matching codes
Heating or temperature fault
The control is seeing a heating, thermistor, or temperature reading outside the expected range.
2matching codes
Sensor reading fault
A sensor value is outside the range expected by the control board.
2matching codes
Motor or drive fault
The control cannot confirm normal motor movement, rotation speed, or pump operation.
2matching codes
All LG dishwasher guides
Open the exact code page for model-number notes and safe troubleshooting order.
LG Dishwasher
AE
Turn off water if leaking is active, then check around the door, drain hose, and base.
LG Dishwasher
bE
Do not use hand dish soap; clear suds with model-approved steps and use dishwasher detergent only.
LG Dishwasher
CL
Use the documented Control Lock button hold for your model rather than forcing panel buttons.
LG Dishwasher
F31
Stop after one safe reset; fan motor conditions need detailed service inspection.
LG Dishwasher
F35
Avoid repeated heated drying attempts and arrange service if F35 returns.
LG Dishwasher
F37
Check for items blocking the door path and request service if the feature remains stuck.
LG Dishwasher
HE
Run one reset and short test only if water fills and drains normally.
LG Dishwasher
IE
Verify the water valve is open and the inlet hose is not kinked.
LG Dishwasher
LE
Check for items blocking spray arms; service is likely if the code returns empty.
LG Dishwasher
nE
Reorganize dishes that may touch moving spray parts and stop if the code returns empty.
LG Dishwasher
OE
Check the drain hose, sink connection, and filter area for restrictions.
LG Dishwasher
PE
Stop after checking for obvious water-level or leak symptoms; PE normally needs service inspection.
LG Dishwasher
tE
Do not keep resetting the dishwasher; temperature sensor faults usually need service.