IE
Water inlet problem.
Check for a clogged, kinked or frozen water inlet hose.
Check water supply.
AE
Water leakage
Turn off the water supply to the dishwasher and call an LG Electronics Customer Information Center at 1-800-243-0000 (U.S.A.) or 1-888-542-2623 (Canada).
The dishwasher makes an alert sound for 10 seconds, and runs the drain pump intermittently. If power is turned off to the machine, the machine powers back on automatically until the AE error is resolved.
FE
Excessive Water supplied.
Please call an LG Electronics Customer Information Center at 1-800-243-0000 (U.S.A.) 1-888-542-2623 (Canada).
HE
Heater circuit failure.
Please call an LG Electronics Customer Information Center at 1-800-243-0000 (U.S.A.) 1-888-542-2623 (Canada).
tE
Water temperature sensor error
Please call an LG Electronics Customer Information Center at 1-800-243-0000 (U.S.A.) 1-888-542-2623 (Canada).
P3
The Downloaded cycle is selected.
This is not an error code. This code indicates the current Downloaded cycle.
N:#, U:#, d:#, t#
(# is a number.)
Test mode is selected.
This is not an error code. This code is used when testing the dishwasher. Power the unit off and on and the code will disappear.
LO, L1, Lz, L3, L4
Rinse aid level setting mode is selected.
This is not an error code. This code indicates the current rinse aid level. For more information, refer to the Adding Cleaning Products section.
CL
Control Lock is activated.
This is not an error code. This code indicates that Control Lock is on. To turn Control Lock on or off, press and hold Control Lock for 3 seconds.