LG
Washing Machine
✅ Safe for Now
LG Washing Machine Error Code PE
LG Washing Machine error code PE: Water level pressure sensor failure.
Should I unplug it?
✅ No — safe for now
Safe to use briefly. A faulty sensor causes poor performance but rarely immediate danger.
Can I fix it myself?
DIY Possible
Part: Temperature sensor / thermistor
How much will it cost?
DIY: $10–$60 (sensor)
Technician: $80–$250
⏱ 20–45 min
What Does Error PE Mean on Your LG Washing Machine?
LG Washing Machine error code PE: Water level pressure sensor failure.
What typically fails: Temperature sensor / thermistor
What You're Probably Seeing
- → Error code displayed
- → Machine stops mid-cycle
- → Cycle won't complete
How to Fix It Yourself
- 1 Unplug the washing machine for 60 seconds then plug back in — this resets the control board and clears many temporary faults
- 2 Test the sensor with a multimeter — check resistance against the spec in the service manual
- 3 Inspect the sensor's wiring harness for corrosion or loose connector
- 4 Replace the sensor if out of spec ($10–$50 part)
- 5 If the error persists after basic troubleshooting, contact a qualified appliance technician
🛠️ You'll need: Multimeter, Screwdriver set
· Time: 20–45 min
💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.
Questions People Also Ask
What does LG Washing Machine error code PE mean? ▼
Error code PE on a LG Washing Machine means: Water level pressure sensor failure. The appliance detected this condition and has stopped or limited operation to prevent further damage.
How do I fix LG Washing Machine error code PE? ▼
First, unplug the washing machine for 60 seconds to reset the control board. If error PE returns, the root cause (water level pressure sensor failure) needs to be addressed — check connections, filters, and hoses before calling a technician.
Is it safe to use my LG Washing Machine with error code PE? ▼
It depends on the cause. Most PE errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.