What causes BMS fault code 05 - Overcurrent Charge in JLG X600AJ-X20JP?
- JJoshua KirbySep 13, 2025
BMS fault code 05, "Overcurrent Charge," in JLG Boom Lifts can occur if the lithium pack is warm, one cell is at the maximum voltage, and the battery charger is suddenly connected, causing a current impulse to be supplied to the pack.