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Appliance Fix Guide

LG Dishwasher error code

LG Dishwasher Error HE

Turn off power. Inspect the wiring to the heating element (often integrated into the

Turn off power. Inspect the wiring to the heating element (often integrated into the heater case or pump housing on newer models).

HardStart with 5-15 minutes of safe checks
⚠️ CHECK WARRANTY / AGE$100 - $250 Range
LG dishwasher repair guide for error HE
Error codeHEDishwasher

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    Turn off power

    Turn off power. Inspect the wiring to the heating element (often integrated into the heater case or pump housing on newer models).

  2. 2
    Use a multimeter to test the heater for

    Use a multimeter to test the heater for continuity (resistance should be 10-30 ohms). If the heater reads 'infinity' (open line), replace the heating element assembly.

  3. 3
    If the heater tests good, the thermistor may

    If the heater tests good, the thermistor may be reporting incorrect temperatures (see tE fix).

A quick explanation

What does HE mean?

Turn off power. Inspect the wiring to the heating element (often integrated into the heater case or pump housing on newer models).

The answer you came for

How to fix LG dishwasher error HE

Start with the safest checks and work from simple to technical.

  1. 1

    Turn off power

    Turn off power. Inspect the wiring to the heating element (often integrated into the heater case or pump housing on newer models).

  2. 2

    Use a multimeter to test the heater for

    Use a multimeter to test the heater for continuity (resistance should be 10-30 ohms). If the heater reads 'infinity' (open line), replace the heating element assembly.

  3. 3

    If the heater tests good, the thermistor may

    If the heater tests good, the thermistor may be reporting incorrect temperatures (see tE fix).

  4. 4

    If both heater and thermistor are good, the

    If both heater and thermistor are good, the heater relay on the Main Control Board has likely failed.

Read the additional checks from the current guide

How to Fix HE Error Turn off power. Inspect the wiring to the heating element (often integrated into the heater case or pump housing on newer models).Use a multimeter to test the heater for continuity (resistance should be 10-30 ohms). If the heater reads 'infinity' (open line), replace the heating element assembly.If the heater tests good, the thermistor may be reporting incorrect temperatures (see tE fix).If both heater and thermistor are good, the heater relay on the Main Control Board has likely failed.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

Recommended part

Recommended part for this error code

Part listed in the current guide

OEM candidate: 5301DD1001G (Heating Element)

Price noted in the current guide: $75-$140

Why this part is shown: It is associated with LG Dishwasher error HE in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete dishwasher model number before ordering.

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Replacement options

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If repairing this dishwasher no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

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  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

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Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

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