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Appliance Fix Guide

LG Dishwasher error code

LG Dishwasher Error PE

Disconnect power. Remove the side panel or kickplate to access the water level sensor

Disconnect power. Remove the side panel or kickplate to access the water level sensor (pressure switch).

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

Try these first

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

  1. 1
    Disconnect power

    Disconnect power. Remove the side panel or kickplate to access the water level sensor (pressure switch).

  2. 2
    Check the small rubber hose connecting the sensor

    Check the small rubber hose connecting the sensor to the sump for kinks, holes, or blockage (gunk build-up).

  3. 3
    Clean the hose if blocked

    Clean the hose if blocked.

A quick explanation

What does PE mean?

Disconnect power. Remove the side panel or kickplate to access the water level sensor (pressure switch).

The answer you came for

How to fix LG dishwasher error PE

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

  1. 1

    Disconnect power

    Disconnect power. Remove the side panel or kickplate to access the water level sensor (pressure switch).

  2. 2

    Check the small rubber hose connecting the sensor

    Check the small rubber hose connecting the sensor to the sump for kinks, holes, or blockage (gunk build-up).

  3. 3

    Clean the hose if blocked

    Clean the hose if blocked.

  4. 4

    If the hose and wiring are good, replace

    If the hose and wiring are good, replace the Pressure Sensor assembly.

Read the additional checks from the current guide

How to Fix PE Error Disconnect power. Remove the side panel or kickplate to access the water level sensor (pressure switch).Check the small rubber hose connecting the sensor to the sump for kinks, holes, or blockage (gunk build-up).Clean the hose if blocked.If the hose and wiring are good, replace the Pressure Sensor assembly.

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: 6501EA1001A (Sensor Switch Assembly)

Price noted in the current guide: $140-$220

Why this part is shown: It is associated with LG Dishwasher error PE 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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    Select large appliances may offer scheduled or Room of Choice delivery.

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    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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