PRIVATE PREVIEW — running on Alex's own reference data, not Erin's live backend. Not the production site.

Find a fault code in seconds

Search directly, or browse by manufacturer and manual — every result is scoped to the exact service document it came from.

Flash codes / blink codes

Read off an LED blink pattern, not a display — kept separate from numeric alarm codes.

Browse by equipment

 

Grouped by what you are standing in front of. A manufacturer appears under every kind of equipment we cover for it.

Step-by-step diagnostic branches for every code — $19.99/mo. Upgrade to Pro →