20 model-aware guides · Updated 2026-07-16

LG dishwasher error codes.

Browse 20 LG dishwasher error-code guides with exact meanings, display variants, safe first checks, model warnings, and official support references.

Codes covered: AE, AE1, bE, Cd, CE, CL, Cr, dE, E1, FE, HE, HE1, IE, LE, nE, nE1, nE2, OE, PF, tE.

Before choosing a code

Confirm the appliance type and full model number.

LG can reuse similar displays across product families. The exact dishwasher manual is the deciding source when a code differs by market or production year.

Find the model number
Exact code lookup

LG dishwasher guides.

Select the characters exactly as shown. Each guide separates safe user checks from model-specific service work.

Home appliances4 min
AE

LG dishwasher AE error

The AE display on many LG dishwashers indicates that the leak sensor detected water in the base. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
AE1

LG dishwasher AE1 error

The AE1 display on many LG dishwashers indicates that the base leak sensor remains active. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
bE

LG dishwasher bE error

The bE display on many LG dishwashers indicates that the unit may be unlevel or over-sudsing. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
Cd

LG dishwasher Cd error

The Cd display on many LG dishwashers indicates that the dishwasher is in a cool-dry phase. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
CE

LG dishwasher CE error

The CE display on many LG dishwashers indicates that the motor circuit detected excessive current. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
CL

LG dishwasher CL error

The CL display on many LG dishwashers indicates that control lock is enabled. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
Cr

LG dishwasher Cr error

The Cr display on many LG dishwashers indicates that the dishwasher is running a test mode. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
dE

LG dishwasher dE error

The dE display on many LG dishwashers indicates that the door is not fully latched. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
E1

LG dishwasher E1 error

The E1 display on many LG dishwashers indicates that water leakage or a drain installation issue was detected. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
FE

LG dishwasher FE error

The FE display on many LG dishwashers indicates that the dishwasher detected too much water. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
HE

LG dishwasher HE error

The HE display on many LG dishwashers indicates that the heater circuit is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
HE1

LG dishwasher HE1 error

The HE1 display on many LG dishwashers indicates that the heater temperature is outside range. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
IE

LG dishwasher IE error

The IE display on many LG dishwashers indicates that the dishwasher is not filling with enough water. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
LE

LG dishwasher LE error

The LE display on many LG dishwashers indicates that the wash motor is locked. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
nE

LG dishwasher nE error

The nE display on many LG dishwashers indicates that the diverter motor position is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
nE1

LG dishwasher nE1 error

The nE1 display on many LG dishwashers indicates that the diverter motor cannot confirm position. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
nE2

LG dishwasher nE2 error

The nE2 display on many LG dishwashers indicates that the diverter feedback is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
OE

LG dishwasher OE error

The OE display on many LG dishwashers indicates that the dishwasher cannot drain correctly. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
PF

LG dishwasher PF error

The PF display on many LG dishwashers indicates that power was interrupted during operation. Codes can vary by model, so match the full model number to the official manual before ordering parts.

Home appliances4 min
tE

LG dishwasher tE error

The tE display on many LG dishwashers indicates that the temperature sensor is abnormal. Codes can vary by model, so match the full model number to the official manual before ordering parts.

First checks for LG dishwasher codes

  • Record the complete code and any flashing tap, drain, or warning icon.
  • Check for visible water, a blocked filter, a kinked hose, and a fully open supply valve.
  • Keep power and water off when a leak, burning smell, or breaker trip is present.

Why the exact display matters

A letter can resemble a number on a segmented display, and spaces or separators can change the diagnosis. Photograph the display before clearing it, note when it appears, and compare the complete model identifier with official LG support.

How Troublio organizes these guides

Troublio groups codes by both brand and device so a meaning from a dryer, dishwasher, washer, or printer is not applied to the wrong product. Every linked guide includes likely causes, checks in order, stop conditions, model warnings, and available official references.