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Hangcha Forklifts · -41
Thermal protection open or transistor overheated
What this code means
Translated from Chinese source: thermal protection is open, or the transistor temperature is too high.
Applies to: Electric models with separately-excited (SepEx) DC controller, codes displayed with a leading dash.
Need the part?
If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (-41), machine model and serial number — we quote genuine and OEM replacement parts for export.
Ask for the replacement part on WhatsAppSource: BRC Power (Beilangsi Power Mall, brcpower.com) - Hangcha separately-excited (SepEx) controller fault code list, in Chinese. Single published source — confirm against the manual for your exact model before ordering parts. Compiled 2026-10-30. No manufacturer affiliation.