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Error code reference

LG Washer Error Code E-33

Weight sensor error

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What the E-33 error code actually means

Your LG washer is displaying E-33 because it cannot read the weight of the laundry load properly. The sensor that detects how much is in the drum is sending a signal that is too weak or not working at all. This usually means something is physically blocking or misaligned inside the washer, or the sensor itself has failed.

Diagnostic procedure

The full E-33 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if turntable is placed over roller properly; check for foreign substance on weight sensor.
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Most common causes of E-33

Ranked by how often they cause this code
  1. 1Turntable misaligned or off rollers
  2. 2Foreign substance on weight sensor
  3. 3Failed weight sensor
  4. 4Damaged or disconnected wiring harness
  5. 5Control board fault

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Questions people ask about E-33

What does E-33 mean on a LG washer?
E-33 on an LG washer signals a weight sensor error. The control board has detected that the weight sensor's HEX output value stayed below 14 for 30 consecutive seconds during operation. This means the sensor is not sending a strong enough signal for the washer to detect the drum load. The washer will not continue the cycle until the fault is resolved.
Is it safe to use my LG washer with an E-33 error?
It is not recommended to continue using the washer while the E-33 error is active. The washer relies on the weight sensor to calibrate water levels and cycle settings correctly. Running cycles without accurate load detection can result in improper wash performance or potential mechanical stress on components.
How much does it cost to repair an LG washer E-33 error?
If the fix is simply reseating the turntable or cleaning the sensor area, there is no parts cost involved. If the weight sensor itself needs to be replaced, parts and labor costs typically range from around $75 to $200 depending on the specific model and local labor rates. Control board replacement, if needed, can cost significantly more, often in the range of $150 to $400 or higher.
How do I fix the E-33 error on my LG washer?
Start by checking that the turntable is properly seated over its rollers, as misalignment is the most common cause. Also inspect the area around the weight sensor for any debris, detergent buildup, or lint that could be interfering with the sensor. If repositioning the turntable and cleaning the sensor area do not clear the error, inspect the wiring harness for damage and consider replacing the weight sensor if it has failed.
Will resetting my LG washer clear the E-33 error?
A basic power reset may temporarily clear the error code, but it will return if the underlying issue is not addressed. If the turntable is misaligned or there is debris on the sensor, the fault will reappear as soon as the sensor begins operating again. A lasting fix requires identifying and correcting the physical or electrical cause of the low sensor signal.

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