LG Dishwasher — Error Code E1
Overfill or leak protection was triggered by the flow switch.
ApplianceDB ranks 1 repair for this code, led by “Dry out the flow switch”. That top fix is a moderate-difficulty DIY job, involving the flow switch. Severity is classified as stop failure — the appliance halts until the fault clears.
Ranked repair steps
1. Dry out the flow switch
Confirm the door seals fully and the unit is level, then unplug and let it dry completely so the flow switch resets.
moderate · basis: manufacturer first
Provenance: facts re-derived from an official manufacturer listing — LG USA Support — Dishwasher Error Code List. Meanings and steps are original paraphrase; nothing is reproduced verbatim.