ErrorCodeDoctor
LG · Washing Machine (Combo)

LG Washing Machine (Combo) PE error code

Difficulty: Medium · Cost: $0–$150 · Duration: 5m

The PE error on your LG washer dryer combo means the water level pressure sensor has a fault. Unplug the unit for 5 minutes, reconnect, and restart. If PE returns contact a qualified technician service.

Common causes

  • Pressure sensor has a contact issue or has malfunctioned
  • Humid installation environment causing moisture interference

How to fix it

  1. 1

    Unplug the unit for 5 minutes

  2. 2

    Reconnect and restart the cycle

  3. 3

    If PE returns contact a qualified technician service for a sensor inspection

Related LG Washing Machine (Combo) error codes

1

OE

The washer combo cannot drain water — outlet error

easy
2

IE

The washer combo is not filling with water — inlet error

easy
3

UE

The laundry load is unbalanced in the drum

easy
4

CL

Control Lock or Child Lock is active — the control panel is disabled

easy

PE error — frequently asked questions

What does the PE error mean on a LG washing machine (combo)?

The water level pressure sensor has a fault

What causes the PE error?

The PE error is usually caused by: Pressure sensor has a contact issue or has malfunctioned; Humid installation environment causing moisture interference.

Can I fix the PE error myself?

It's possible for a moderately handy person, but budget 5m and expect some disassembly.

How much does it cost to fix the PE error?

Fixing the PE error on a LG washing machine (combo) typically costs $0–$150, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my washing machine (combo) with the PE error?

In most cases yes, but it's best to address the PE error soon — see the fix steps below to resolve it.