LG dishwasher error codes

14 LG dishwasher error codes with meanings and fix steps. Open a code for the full diagnosis.

• AELeak sensor detected water in the base — the dishwasher keeps draining to protect the floor.
• E1Leak detected (same family as AE) — water reached the float switch in the base pan.
• IEWater inlet error — the tub is not filling. Check the shutoff valve and kinked inlet hose.
• OEDrain error (often shown as OE) — the tub is not emptying. Clean the filter and straighten the drain hose.
• FEOverflow / fill error (often shown as FE) — too much water in the tub. The unit will keep draining.
• HEHeater error — the dishwasher cannot heat wash water.
• tEThermistor error — the dishwasher cannot read water temperature.
• LEWash motor error (often shown as LE) — the cleaning motor is not running normally.
• bEBubble / suds error — too much foam, usually from regular dish soap.
• nEImpeller or Vario motor error — a dish may be blocking the spray arm, or the diverter is stuck.
• CEMotor communication error — often appears with LE when the wash pump cannot start.
• F31Dynamic Heat Dry fan motor is not running.
• F35Dynamic Heat Dry temperature cannot be measured — heater or sensor fault.
• F37Auto Open Door did not operate — something may be blocking the door.

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