Error Code PE
Pressure Sensor Error — pressure switch has a bad connection or has failed
Moderate
Address soon - your appliance may not work properly
What This Means
Connector to pressure sensor disconnected or disassembled; Pressure sensor resistance out of range (should be 21-23 ohms +/-10%); AIR CHAMBER tube clogged
How to Fix
- 1
Check connector to pressure switch and at BLUE 6-pin connector (BL6) on main board
- 2
If connector is disconnected, reconnect or repair
- 3
Measure pressure sensor resistance pin 1 to pin 3: should be 21-23 ohms +/-10%; replace switch if out of range
- 4
Check if AIR CHAMBER and tube are clogged; remove foreign material
- 5
If all above pass, replace MAIN PCB assembly
This Error Applies To
LG WT1501CW Series Washers
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