Zoomlion ZS1218ERT electric rough terrain scissor lift
Zoomlion error code 20 — BMS Comm Fault
Message on the display: BMS Comm Fault
Code 20 occurs in machines: Zoomlion ZS1218ERT.
blocking fault
The Zoomlion display shows code 20 with the message “BMS Comm Fault”. It is a blocking fault or a safety-related code: do not use the machine until the cause has been found and removed.
Effect on the machine: Only able to descend
Possible causes
The manual does not list the causes for this code: the service technician establishes them during diagnosis of the machine.
What you can do
Switch the machine off with the emergency stop and switch it on again. If the code comes back, do not use the machine and call service.
Solution from the manual
BMS Communication Fault: Check communications cable connections and other wiring between ECU and BMS. If that does not resolve the problem, try replacing the BMS or ECU.
Source: Zoomlion Service and Maintenance Manual (global.zoomlion-access.com), ZS1218ERT, fault code table.
The descriptions are quoted from the manufacturer's service documentation and are for guidance only. Clearing codes, calibrations and repairs are carried out by a qualified service technician according to the manual for the specific serial number. A machine with an active blocking code must not be used until the cause has been removed.
Does code 20 not go away?
RK Rental services Zoomlion lifts at our workshop or on site at the customer's premises (construction site, factory, warehouse). We read the code, remove the cause and select the parts by serial number.
Zoomlion service · Spare parts · All Zoomlion codes of this system