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LG Dishwasher Common Error Codes

 
Is your LG dishwasher flashing a code you don’t recognise? You’re not alone. LG appliances are packed with smart diagnostics that display error codes the moment something goes wrong — which is actually great news, because it makes repairs faster and more affordable. Whether you need LG appliance repair in Toronto, Mississauga, or Oakville, this guide covers the codes you’ll most likely encounter and what to do about them.

LG Dishwasher Error Codes
LG dishwashers are among the most popular choices for Canadian homes, but like any appliance they can develop faults over time. Before calling for LG appliance repair, check the table below — some codes can be cleared with a simple reset or a quick clean.

Table

 
 
Error CodeWhat It MeansCommon CauseWhat to Do
IEWater inlet error — dishwasher not fillingKinked supply hose, closed shutoff valve, or faulty water inlet valveCheck water supply valve is fully open; inspect hose; call a tech if valve is bad
OEDrainage error — water not drainingClogged drain filter, blocked drain hose, or failed drain pumpClean the filter basket; ensure drain hose isn’t kinked; replace pump if needed
FEWater overflow / over-fill detectedDefective water inlet valve staying open, or a faulty float switchTurn off water supply immediately; call for LG dishwasher repair
TEThermistor / temperature sensor faultFailed NTC thermistor or wiring issueRequires sensor replacement — professional repair recommended
HEHeating element errorBurnt-out heater or relay board issueDishes won’t dry properly; heater or control board needs replacement
LEMotor lock errorForeign object jammed in pump impeller, or worn wash motorCheck and clear impeller; if motor is seized, replace it
CECommunication error between PCBsLoose ribbon connector or faulty main control boardReset the dishwasher (power off 10 min); if it persists, board replacement needed
AE / E1Leak detected in base panDamaged door gasket, cracked hose, or loose connectionStop using immediately; inspect gasket and internal hoses; call a technician
PFPower failure mid-cyclePower outage or tripped breaker during a wash cyclePress Start/Pause to resume; if frequent, check home circuit

Pro tip:
Most LG dishwasher error codes can be temporarily cleared by holding the Power button for 5 seconds. If the code returns on the next cycle, the underlying fault still needs to be fixed — don’t ignore it or it may worsen.

Other Common LG Dishwasher Problems in Toronto Homes
Beyond error codes, these are the dishwasher complaints our technicians handle most often across Toronto, Mississauga, and Oakville:
  • Dishes Not Getting Clean — Clogged spray arms or a worn wash pump are the usual culprits. Clean the spray arm holes and filter monthly.
  • Water Pooling at the Bottom — Usually a blocked drain filter or a failing drain pump. Clean the filter first — it’s free and takes 5 minutes.
  • Dishes Not Drying — Heating element or rinse aid dispenser issue. Make sure the rinse aid reservoir is filled before calling a tech.
  • Loud Grinding Noise — A piece of broken glass or food debris caught in the pump impeller. Running the dishwasher empty once may dislodge it.
  • Door Won’t Latch — Worn door latch or misaligned strike plate. The dishwasher won’t start without a fully latched door.
  • Leaking from Door — Deteriorated door gasket. Inspect the rubber seal around the door for cracks or deformations — it’s a straightforward replacement.

LG Fridge Error Codes
LG refrigerators display diagnostic codes on their control panel. If you see one of these, LG fridge repair from a certified technician will sort it out quickly.
 
CodeMeaningFix
Er IFIce maker fan motor faultFan blade obstruction or motor failure — needs replacement
Er CFCondenser fan motor errorCheck for debris around condenser coils; replace fan if needed
Er dHDefrost heater faultFridge won’t defrost properly; heater or defrost sensor replacement needed
Er FSFreezer sensor errorTemperature sensor failure — professional diagnosis required
Er rSFridge sensor errorSimilar to Er FS but for the refrigerator section
Er FFFreezer fan motor errorFan not circulating cold air; motor needs inspection or replacement
Er COCommunication error (main board)Power cycle first; if it persists, main PCB replacement likely needed
A warm fridge, frost buildup on the back wall, or a water dispenser that stopped working are all signs something needs attention. Book an LG fridge repair before your groceries are at risk.

LG Washer Error Codes
LG front-load and top-load washers are popular across GTA households, but they have their quirks. Here are the error codes our appliance repair Toronto team sees most regularly.
 
CodeMeaningFix
UE / uEUnbalanced loadRedistribute clothes evenly; avoid washing a single heavy item
OEDrainage errorClean the drain pump filter (located behind the lower access panel)
IEWater not fillingCheck water supply valves and inlet hose screens for debris
DE / dEDoor not latching properlyCheck door seal and latch; door lock assembly may need replacement
LE / 1EMotor stall (overload or fault)Reduce load size; if it recurs, motor or hall sensor needs inspection
PEPressure sensor faultWater level sensor failure — professional repair required
FEOverfill errorFaulty water inlet valve staying open; needs replacement
tETemperature sensor errorThermistor failure; replacement needed for hot wash cycles to work
CLChild lock is ON (not an error)Hold the Child Lock button 3 seconds to deactivate

LG Dryer Error Codes
A dryer that won’t heat, takes forever to dry, or shuts off mid-cycle is often communicating through an error code. 
Need LG dryer repair? Here’s what the codes mean.
 
CodeMeaningFix
d80 / d90 / d95Exhaust airflow restriction (80%, 90%, 95% blocked)Clean lint filter and vent duct immediately — fire hazard if ignored
tE1 / tE2 / tE3Thermistor (temperature sensor) errorSensor has failed; replace the NTC thermistor for the affected zone
CLChild lock active (not an error)Hold Child Lock 3 seconds to toggle off
PSPower supply issueCheck circuit breaker; gas dryers need both 120V and gas supply
nPNo power detected to heating elementCheck both legs of the 240V outlet; one leg may have tripped
PFPower failure detected mid-cyclePower outage interrupted the cycle; press Start to resume
AHSAnti-crease (drum rotation) faultDrum motor or belt issue; professional repair required

Warning:
d80 / d90 / d95 codes are urgent. A restricted dryer vent is one of the leading causes of house fires in Canada. If you see these codes, clean your vent duct before running another cycle, or call for professional service in Toronto, Mississauga, or Oakville.

Why Choose Sam Appliance Repairs for LG Repair?
When your LG appliance breaks down, you need a technician who knows LG’s diagnostic system inside out — not a generalist who has to Google the error codes. Sam Appliance Repairs specializes in all LG appliance models and offers same-day service across the GTA.
  • Same-Day Appointments — Available 7 days a week. Book online or call — we’re there when you need us.
  • LG-Trained Technicians — Our team knows every LG and other brands error code and carries common parts.
LG Appliance Repair Near Me — Service Areas
We provide fast, reliable LG appliance repair across the Greater Toronto Area.
Whether you’re searching for appliance repair Toronto, need a trusted appliance repair Mississauga company, or want fast appliance repair Oakville service — Sam Appliance Repairs has you covered, 7 days a week.
 
 
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