LG Dishwasher OE Error Code: Drain Fix Guide

The LG Dishwasher code OE means: Drain error — not draining.

Difficulty: Moderate — DIY-able with basic tools

What to do, step by step

1. Check the drain hose and sink connection for clogs.
2. Clean the filter and sump.
3. Test the drain pump.

Video walkthrough

Is the repair worth it?

Before spending money, run the numbers: if the repair quote is more than about 30% of what a new dishwasher costs — especially on an older unit — replacement is usually the smarter call.

Check your quote with our free calculator →

Other LG error codes

Decoding a different code? Our error code lookup tool covers 200+ codes across all major brands.

Safety first: unplug the appliance (and shut off gas where applicable) before any inspection. If you smell gas, leave the area and call your gas provider.