50 TROUBLESHOOTING
Problem
Dishwasher chimes if
panel is touched during
operation.
Dishwasher did not finish
cycle.
Leaking in front of unit
P1, P2, P3, or P4 appears
in display.
Error Codes
Problem
Possible Cause
Bumping into or touching the control
panel during operation may result in a
disabled button sound. Only the Power,
Start, and Control Lock buttons are
enabled during operation to prevent
cycle settings from being changed
inadvertently.
Door was opened during cycle.
Dishwasher not leveled properly.
The Download cycle is selected.
Possible Cause
Water inlet problem.
Drainage Problem.
Air gap or disposal is clogged.
Filters are clogged.
Water leakage
Excessive Water supplied.
Heater circuit failure.
Thermistor failure.
Motor trouble
Vario motor trouble
Solutions
• Button sounds can be turned off by
pressing and holding Half Load for three
seconds.
• The end of cycle chime and safety alert
sounds will still sound.
• If the door is opened during a cycle,
the Start key must be pressed within 4
minutes or the machine turns off and all
settings are lost.
• Verify the unit is level from side to side
and from front to back. See leveling
instructions in the Installation section.
• This is not an error code. This code
indicates the current Download cycle.
Solutions
• Check for a clogged, kinked or frozen
water inlet hose.
• Check water supply.
• Check for a clogged, kinked or frozen
water drain hose.
• Clean air gap or disposal.
• Clean Filters.
• 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.
• Please call an LG Electronics Customer
Information Center at 1-800-243-0000
(U.S.A.) 1-888-542-2623 (Canada).