LG Dishwasher Error Codes

The widely known Korean LG company is engaged in the production of electronics, home appliances, telecommunications equipment, etc. The headquarter is located in Seoul, and the representative offices work in more than 80 countries.

The company was found by Koo In-hwoi, who started its activity from producing a tooth powder in 1947. In a decade the company was reoriented on releasing of competitive electrical products. As a result, the firm became successful and its goods were extremely popular and took a leading position on the market. Nowadays it is difficult to imagine our life without LG technique.

LG dishwashers are one of the industrial giant`s output line. These machines have proven itself as great kitchen helpers, but anyway they periodically require fixing, as well as any technique. If you notice any malfunctions, try to repair it by yourself. The LG dishwashers error codes are almost a complete guide to action. Find your code in a list, determine the possible cause of the breakdown and implement the proposed solutions.

LG LDF6920(WW,BB,ST) Dishwasher Error Codes


Not reached to the normal water level in spite of 10 min. water supply
• The Water Tap is not opened.
• The Inlet Hose is kinked.
• The Filter of inlet valve clogged by impure water.
• The Inlet Water Valve is normal ?
• The water pressure is very low. (below 0.5 kgf/cnf)
• Inlet valve is blocked by safety device for leakage sensing.(In case of Inlet Valve)
• Open the Water Tap.
• Repair the Inlet Hose.
a) Close the Water Tap.
b) Unscrew the Inlet Hose (Inlet Valve side)
c) Clean the Filter of Inlet Valve.
• Replace or repair the Inlet Valve.
• Check the water remain on the base.
1) Check the point of damages and repair or replace the related parts.
2) Disconnect the inlet hose to dishwasher to unlock the safety valve.

Not fully drained out in spite of 5 min. drain operation
• The Filter clogged.
• The Drain Hose kinked or blocked.
• The Drain Pump/Motor or circuit is troubled.
• Clean the Filter.
• Remove the cause of kink or block.
• Replace the Drain Pump/Motor or repair the Circuit.

The water level in Tub goes down during operation
• Water leakage in Hose connections.
• Water is leaked by damages.
• Impeller of the washing Pump is worn away.
• The Thermal Protector of the washing motor is functioned.
• Replace the connections of Hose.
• Check the point of damages and repair or replace the related parts.
• Replace the washing pump.
• Check the applied voltage.

Excessive water is supplied than normal water level.(Automatically drain Pump operated.)
• The Inlet Valve is troubled.
• The Air Break is troubled.
• The Sensor Assembly is troubled.
• The Controller is troubled.
• Replace the Inlet Valve.
• Replace the air breaker.
• Replace the sensor assembly.
• Repair or replace the Controller.

The resistance of thermistor not normally out put.

• The Circuit of thermistor is troubled. . Thermistor is troubled.
• The Controller is troubled.
• Repair the Circuit of thermistor.
• Replace the Thermistor.
• Repair or replace the Controller.

The water is not heated or the temperature in the Tub is overheated to over 95C
• The Circuit of Heater is troubled.
• The Thermistor is troubled.
• The Heater is shorted.
• The Relay Circuit is troubled.
• Repair the Circuit of Heater.
• Replace the Thermistor.
• Replace the Heater.
• Repair the Relay Circuit.

No error message
• This process is not part of the program. At this time, the fan will operate for a
few more minutes to diminish any remaining moisture.
If you want, you can now open and unload the dishwasher.
Otherwise the dishwasher automatically switches off for safety and energy saving later.

The Motor is working abnormally.
• Wiring connection is OK?
• The Impeller of Washing Pump is locked.
• The rotor of Washing Motor is locked.
• The Blade is locked.
• Check the wiring connection.
• Replace the cause of restriction.
• Replace the Washing Motor.
• Replace the PCB.

LG LDF6920(WW,BB,ST) steam generator Error Codes

00:E0• The normal condition
00:E1• The generator heater temperature is high, (over 239*F )• Check the water level sensor and thermistor check.
00:E2• The water leveling sensor is working abnormally.• Check the wiring connection and water level sensor.
00:E3• Not reached to the normal water level.• Check the inlet valve and sensor connection.
00:E4• The generator heater temperature is low. (lower than 158°F )• Check the heater and thermistor.
00:E5• The normal condition

LG LD-05AW2 Dishwasher Error Codes

ProblemPossible Causes
Water is not pumped away. (Drain error message)
• The drain hose is kinked.
• The filter is clogged. (Clean the filter.)
Overflow error message
• The machine is inclined.
• The water supply valve is broken.
Water is not supplied.
• Water tap is not opened.
• The water supply valve is broken.

LG D1455WF Dishwasher Error Codes

CodePossible CausesSolution
The display shows OE code. (Water is not pumped away.)• The drain hose is kinked.
• The filter is clogged.
• Motor trouble. (Washing motor or Drain motor)
• Straighten hose(s).
• Clean the filter.
• If you can not solve the problem, call for service.
The display shows IE code.• Water is not supplied.
• Water tap is not opened.
• Water sensor has trouble.
• Check the water tap.
• If you can not solve the problem; call for service.
The display shows EI code. (Automatically Drain pump operated.)• Water is leaking from the hose connections.
• Damage to the unit has been caused by a water leak.
• Close the water tap and unplug the power plug.
• Call for service.
The display shows FE code. (Automatically Drain pump operated.)• Excessive water is supplied .which is more than the normal water level.
• There is a problem with the inlet valve.
The display shows HE code.• The water heater circuit is damaged.
The display shows tE code.• Thermistor trouble or very high inlet water temperature.
The display shows LE code.• Motor trouble.
The display shows CE code.• Motor trouble.
The display shows PF code
This indicates there was a power failure. This function protects the dishwasher in the event that the power goes out or the power to the unit is disrupted. When power is returned, and a button is pushed, this will display for 10 seconds and then go away.
The display shows Cd code
Cd means Cool-dry. This is an additional drying cycle to assist drying performance. This cycle runs for a further 60 minutes after the course has finished. It can be interrupted at any time by opening the door.
The display shows CL codeCL means Child-Lock. This function is used to lock or unlock the control buttons to prevent all the settings from being changed by a child. It can only be activated during the wash cycle.
The display shows F codeWhen the unit is displaying F, the sensor is measuring the water clarity. After 5 minutes of sensing (except draining and filling), the unit's display will then show the processing time.
The display shows numbers between 1 ~ 19This is not an error code, but indicates the setting of the delay start. To cancel the function, turn the power off. To change the course and option, open the door and select another course and option. Countdown will then continue after door is closed again.
Buzzing sound. (High Temperature Alarm)This is not an error. When you open the door right after heating wash, rinse or dry, buzzing sound would keep on ringing for safety if the inside is heated.
OdorIf the dishwasher is not used daily, we recommend to run a Quick cycle once or twice a day until you have a full load. In case odor still persists, run a vinegar rinse through a Auto cycle by putting 2eup(500ml) of white vinegar in an upright measuring cup in the lower rack, without detergent. We recommend to maintain according to the USER MAINTENANCE INSTRUCTIONS.

LDP778#**, LDP567#** Dishwasher Error Codes

ProblemPossible CauseSolutions
Water Inlet problem.• Check for a clogged, kinked or frozen water inlet hose.
• Check water supply.
Drainage Problem.• Check for a clogged, kinked or frozen water drain hose.
Air gap or disposal is clogged.• Clean air gap or disposal.
Filters are clogged.• Clean Filters.
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.
Excessive Water supplied.• Please call an LG Electronics Customer Information Center at 1-800-243-0000 (U.S.A.) 1-888-542-2623 (Canada).
Heater circuit failure.
Thermistor failure.
Motor trouble
Vario motor trouble
P1, P2, P3, or P4 appears in display.The Download cycle is selected.• This is not an error code. This code indicates the current Download cycle.