Canon EF 24-105mm f/4L IS USM L Series Zoom Lens, Auto/Manual Focus 77mm

Originally imported from Japan, all glass components fully in tact, error 01 occurs when connecting with camera, otherwise near perfect condition. Clear, crisp image through lens, no internal dust, no internal fungus, weather sealing in tact. Not used since imported, only used in testing briefly. Issue causing error 01 is unknown. Error occurs with manual and autofocus, autofocus can be intermittent when using. This lens is not fully functional and will need repair.