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Error code reference

LG Washer Error Code INLET Er

Water supply does not reach the set level within 60 minutes.

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What the INLET Er error code actually means

Your LG washer tried to fill with water but could not reach the right level within one hour. This usually means the water supply is blocked, turned off, or flowing too slowly to keep up. Check that both hot and cold water faucets behind the washer are fully open before doing anything else.

Diagnostic procedure

The full INLET Er procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check if water tap is locked or frozen; open water tap for water supply.
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Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of INLET Er

Ranked by how often they cause this code
  1. 1Closed or frozen water supply tap
  2. 2Clogged inlet valve screens
  3. 3Kinked or pinched inlet hoses
  4. 4Failed water inlet valve
  5. 5Faulty water level sensor

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Questions people ask about INLET Er

What does INLET Er mean on a LG washer?
INLET Er means the washer could not fill to the required water level within 60 minutes. The control board monitors the water level sensor during filling and triggers this fault when the target level is not reached before the timeout expires. It points to a problem in the water supply path, the inlet valve, or the water level sensing system.
Is it safe to keep using my LG washer when INLET Er is displayed?
The washer will not complete a cycle while this fault is active, so laundry will not be processed normally. There is no immediate safety hazard from the error itself, but you should not leave the machine unattended in a fill state, as an underlying issue like a partially open valve combined with a sensor fault could lead to overfilling. Resolve the cause before running further cycles.
How much does it cost to repair an LG washer showing INLET Er?
If the fix is simply opening a supply tap or cleaning the inlet screens, there is no parts cost involved. If the water inlet valve needs to be replaced, parts typically range from $25 to $75 depending on the model, and professional labor adds $100 to $200 in most markets. A faulty water level sensor is a similar cost range for parts, making total repair costs for those scenarios roughly $125 to $275 with professional service.
How do I fix the INLET Er code on my LG washer?
Start by confirming both hot and cold water supply taps behind the washer are fully open and that the hoses are not kinked. Next, turn off the water supply, disconnect the inlet hoses, and inspect the small mesh screens inside the valve ports for sediment or mineral buildup. If the supply and screens are fine, the issue may be a failed inlet valve or water level sensor, which would require component testing and likely replacement.
Will resetting my LG washer clear the INLET Er code?
Unplugging the washer for a few minutes and restarting may clear the code temporarily, but if the underlying cause is still present the fault will return during the next fill cycle. A reset is only useful after you have corrected the actual problem, such as opening the supply tap, clearing clogged screens, or replacing a failed component.

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