Code lookup
DO appliance error code
The same visible code can mean different things depending on brand, appliance type, and model family. Choose the closest match before taking action.
Compare source-backed meanings
| Brand and appliance | Meaning | Use guidance | Source status | Open record |
|---|---|---|---|---|
| Haier Washer E0Aliases dO · E2Haier groups dO, E0, and E2 under one lid-open condition for portable washers; this record uses E0 as the canonical label and preserves dO and E2 as display aliases. | Manufacturer guidance usually ties dO, E0, or E2 to an open-lid detection condition. | Stop useStop using it and review the matching record before any reset. | Official manufacturer supportofficial Haier support; verified 2026-07-30 | Exact record |
| Samsung Dryer dCAliases dE · dF · do · d0 · 1 DC · 1 dFSamsung groups dC, dE, dF, DO, d0, 1 DC, and 1 dF as dryer door-related errors. | Most Samsung sources describe dC as a dryer door, latch, or door-sensor problem. | Stop useStop using it and review the matching record before any reset. | Official manufacturer supportofficial Samsung support; verified 2026-06-24 | Exact record |
Coverage context
This page compares covered records for the same visible code. Use it as a starting point, then open the exact brand and appliance record before taking action.
Current coverage
Why context matters
A visible code is not a diagnosis by itself. The current DO comparison covers 2 brands and 2 appliance types. Brand, appliance type, and model family decide which record applies.
Use the exact record links below before trying reset steps or deciding whether the appliance can be used.
Current contexts
Reads similar on the display
dE, DE, dC, d0, and DO can look similar on segmented displays. Compare nearby door-code pages before choosing a record.
Missing your brand or appliance?
Do not assume DO has the same meaning on a different brand, appliance type, or model family. Open search with this code to use the coverage request draft when no exact match exists.
Safety reminder
Stop and use qualified service for water near electrical parts, burning smells, gas odor, miswired range warnings, unsafe refrigerator temperatures, or repeated failed resets.
Safety guide