Brand:
LG
Category: Dishwasher
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for LDF554
Uploaded: Nov. 21, 2025, 6:44 p.m.
Manual Publish Date: 2020-11-16
Warranty Information
LG provides a limited warranty covering material or manufacturing defects for a specified period.
Dishwasher Operation Summary
Control Panel: Familiarize yourself with the control panel buttons and indicators. The SignaLight™ on the front display shows operation status (Red: Error, White: Normal, Blinking White: Paused, Green: Cycle Finished).
Cycles and Options: Select the appropriate wash cycle based on the soil level and dish type. Utilize options like Half Load or Energy Saver for efficiency.
Loading: Load dishes properly to ensure optimal cleaning and drying. Place larger items on the lower rack and smaller items on the upper rack. Ensure spray arms are not blocked.
Detergent and Rinse Aid: Add the correct amount of detergent and ensure the rinse aid dispenser is filled for better drying results.
Maintenance: Regularly clean filters and spray arms for optimal performance. Refer to the manual for specific cleaning instructions.
Troubleshooting and error codes
| Problem | Possible Cause and Solution |
|---|---|
| IE (Water Inlet Error) | Check if the water inlet hose is kinked, blocked, or frozen. Ensure the water supply is on. |
| OE (Drain Error) | Check if the drain hose is kinked, blocked, or frozen. Ensure the garbage disposal knockout plug is removed (if applicable). Clean the drain filter and air gap/disposal. |
| BE (Excess Suds) | Use only automatic dishwasher detergents. Do not use liquid dish soap. If suds occur, pour milk into the tub and run an automatic cycle. |
| AE (Dishwasher not level) | Ensure the dishwasher is properly leveled using the adjustable feet. |
| FE (Water leak) | Turn off the water supply and contact LG customer service. The unit may emit an alert tone and run the drain pump intermittently. |
| HE (Over-supply of water) | Contact LG customer service. The dishwasher may emit an alert tone and run the drain pump intermittently. If power is interrupted, it will resume until the error is resolved. |
| LE (Defective heating circuit) | Contact LG customer service. |
| LE (Thermistor failure) | Contact LG customer service. |
| nE (Motor failure) | Contact LG customer service. |
| rE (Vario motor failure) | Contact LG customer service. |
| CL (Child Lock) | Child Lock is active. Press and hold the Half Load and Energy Saver buttons for three seconds to deactivate. |
| Door does not close completely. | The cutlery basket may not be inserted correctly. Push the door handle to fully close and latch. |
| Dishwasher makes a sound when touched while running. | This is normal. To disable touch tones, press and hold Half Load for three seconds. End-of-cycle alarms will remain active. |
| Wash cycle interrupted. | Door was opened during the cycle. Press Start within 4 minutes or the cycle will be canceled. |
| Leak at the front of the appliance. | Dishwasher may not be installed level. Check leveling instructions in the Installation section. Excessive suds from improper detergent can also cause leaks. |
| P1, P2, P3, or P4 displayed. | Downloaded cycle is selected. This is not an error code. |
| n:#, U:#, d:#, or t# displayed. | Test Mode selected. Turn off and on the appliance to exit. |
| L0, L1, L2, L3, or L4 displayed. | Rinse aid level setting is selected. Refer to the Add Cleaning Agents section. |
| Black or gray marks on dishes. | Aluminum items rubbing against dishes. Replace the items. |
| Yellow or brown film on interior walls. | Low water temperature. Ensure water temperature is at least 120°F (49°C). |
| Stains and film on dishes. | Oversudsing or improper loading. Check detergent usage and loading instructions. Insufficient water pressure. Check water pressure. Spray arm openings blocked. Clean spray arms. |
| Dishes not dry. | Rinse aid dispenser is empty. Refill rinse aid. |
| Lights do not turn on. | Power supply is not connected. Check electrical connection. |
| Spray arms not rotating. | Spray arm openings blocked by food debris. Clean spray arms. |
| Upper rack not level. | Adjust the upper rack. |
| Continuous beep when door is open. | Safety feature. Close the door until cooled. Beep will stop when door is closed or interior cools. |