What does E1 error code mean - LG 24 in. LD-12BW5 Free-standing Dishwasher

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Typically, the E1 Error Code means that your boiler is running low on pressure, which is the cause of the boiler locking out and not working. When you see this code being displayed, all you have to do to fix it and get things back to normal is to repressurise your boiler.Aug 11, 2022

What does E1 mean on a boiler? E1 error code solutions

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The E1 code is an error code that appears on the LED temperature display of some digital air conditioners. The error code could mean anything from dirty air filters to a damaged room thermistor, a device connected to your thermostat that detects room temperature.
https://www.quora.com/What-is-the-meaning-of-error-code-"e1"-in-the-Voltas-window-AC
Check All the Buttons: The E1 error code sometimes means that one of the control buttons is stuck, particularly on Haier models. Press all the buttons. If you find one that is sticking, free it, and the error code should disappear.
https://www.hunker.com/13407286/how-to-fix-an-air-conditioner-when-it-gives-you-an-e1-code

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Remove up and down liver moter cabel in mother board. And restart machine. Now ok e1 error.

check room&coil sensors

try typing the error code into a search engine.

Meaning of error code E1
The motor sensor or sensors, the DC controller on the main board DC controller.

I can not give solution to your problem, because possibility of damage main board.
I suggest you contact Canon Customer Support (e-mail, telephone, or repair contacts).

The problem is an open thermistor as what error code E1 means. It's either the thermistor is exhibits an extremely high resistance or the wire harness connecting it to the control board is broken or cut open. Click on the link below for the detailed procedure in troubleshooting this error code.

Troubleshooting Error Code E1 on Whirlpool Duet and Kenmore Elite Dryers