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ZAPI Controllers · LOGIC FAILURE #3
Logic Failure #3
What this code means
Hardware problem in the logic card circuit for high current (overload) protection.
Applies to: ZAPI ACE0 / COMBIAC0 controller.
Possible causes / checks (from the source)
This type of fault is not related to external components, so, when it is present it is necessary to replace the controller.
Need the part?
If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (LOGIC FAILURE #3), machine model and serial number — we quote genuine and OEM replacement parts for export.
Ask for the replacement part on WhatsAppSource: ZAPI COMBIAC0 & ACE0 User Manual (AF6ZP0AG) via Heli Canada document library (doc.heliforklift.ca). Single published source — confirm against the manual for your exact model before ordering parts. Compiled 2026-10-30. No manufacturer affiliation.