Error code reference

LG Washer Error Code PE

Pressure sensor error - Ball Pressure Sensor connector or BLUE 3-pin connector to P.W.B ASM has bad connection, or sensor is defective. In QC TEST MODE initial state, display number is less than 63 or more than 70.

SourceLG Washing Machine - Full Service Manual (T1166TEFT Series)p. 38

Diagnostic procedure

The full PE procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Correct the connector contact. Replace Ball Pressure Sensor if defective.

SourceLG Washing Machine - Full Service Manual (T1166TEFT Series)p. 38

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

462 manuals in the MyPros+ library document this code for LG washer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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