When confronted with an LG washing machine displaying a PE error code, **it's crucial to comprehend the basic function of the pressure switch and its system.* The washing machine's base houses a pressure chamber, connected to a tube that extends to the washer pressure switch. This switch then conveys a frequency reading of the water level within the drum to the circuit board or washing machine programme.

As a result, the programme can Control the water level in the machine, enabling it to turn water valves on and off at the necessary points during the wash cycle

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*LG, washing machine repair playlist on every fault, repair guides and diagnostic procedures*
* very useful video to assist you in cleaning your LG drum*
https://youtu.be/HnS87Tw4amM


⏲ We've added timestamps below to make it easier for you to navigate this Lg video,
00:00 Understanding the basics of PE Error code.
00:23 Pressure switch fill system.
01:53 Testing press switch with multimeter.
02:27 Testing pressure switch with test mode.
05:30 Testing press switch wiring harness.


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