LG Dishwasher Error Codes

Complete LG Dishwasher Troubleshooting Guide

IE
Water Inlet Error
  • Check water supply valve is open.
  • Inspect inlet hose for blockage.
  • Clean inlet filter screen.
  • Ensure proper water pressure.
OE
Drainage Failure
  • Check drain hose for clogs.
  • Clean dishwasher filter.
  • Inspect drain pump operation.
  • Reset the unit.
LE
Motor Lock Error
  • Turn off power for 10 minutes.
  • Check wash motor wiring.
  • Inspect for debris in pump.
  • Restart cycle.
FE
Water Overflow
  • Turn off water supply immediately.
  • Check inlet valve for leakage.
  • Inspect float switch.
  • Dry excess water inside unit.
HE
Heating Error
  • Check heating element wiring.
  • Inspect thermostat sensor.
  • Ensure proper power supply.
  • Replace heater if needed.
AE
Leakage Detected
  • Inspect hoses and seals.
  • Check dishwasher base for water.
  • Dry and restart unit.
  • Contact technician if leak continues.
TE
Temperature Error
  • Inspect temperature sensor.
  • Check wiring harness.
  • Restart dishwasher.
  • Replace sensor if faulty.
E1
Water Leakage Detected
  • Turn off power and water supply.
  • Check internal hose connections.
  • Inspect base tray for water.
  • Contact service if unresolved.
E3
Drain Pump Issue
  • Clean drain filter.
  • Inspect pump for blockage.
  • Check drain hose installation.
  • Restart dishwasher cycle.
PF
Power Interruption
  • Check household power supply.
  • Reset circuit breaker.
  • Restart wash cycle.
  • Avoid unstable power source.
NE
Diverter Motor Error
  • Inspect diverter motor connection.
  • Check wash arm movement.
  • Clean spray system.
  • Replace motor if needed.
CD
Cool Dry Mode Active
  • This is not an error.
  • Dishwasher is in drying cycle mode.
  • Wait until cycle completes.
  • Cancel cycle if needed.
CL
Child Lock Active
  • Press and hold Child Lock button.
  • Refer to control panel instructions.
  • Wait for lock indicator to disappear.
  • Resume operation.
Important: If the issue persists after troubleshooting, disconnect power and contact an authorized LG service technician.