The source-linked directory
Appliance, HVAC & automotive codes,
by system and source.
Search 1,234 source-linked records across 10 categories. Each result keeps the code system, product scope, display, source, and model caveat together.
Search a display code, then add model details to compare the source scope. Search runs in this browser.
Choose a category first
Browse code meanings by category.
Want the maker first?
Browse 14 appliance and HVAC brands.
Choose the maker, then the specific product family. A washer code should not be applied to a range or furnace.
Find the appliance model label.
Use the manufacturer's label-location guidance to confirm the full model number.
Open model number locator Same display, different brand?Compare code meanings across brands.
See whether the same characters have different source-backed meanings.
Compare code meaningsDetailed troubleshooting context
Long-form manufacturer code guides
These guides add conservative first checks, model-specific limits, and clear stop conditions to selected code families. Other records in the directory remain searchable and link directly to their source.
LG / Front-load washer
LG washer OE error code
Water is not draining
LG / Washer
LG washer IE error code
Water is not filling to the expected level
Samsung / Washer
Samsung washer 4C or 4E error code
Water is not entering the washer
Samsung / Washer
Samsung washer 5C or 5E error code
Water is not draining at the expected speed
Samsung / Washer
Samsung washer OE or 0E error code
The washer detects too much water
Whirlpool / Front-load washer
Whirlpool washer F9 E1 error code
Drain time is longer than expected
Not a complete model database. A published record is tied to a source and a stated product scope. It does not guarantee coverage for every model, revision, emissions system, or control. Follow the matching manufacturer material and consult a qualified technician when diagnosis requires inspection.