JLG ES series scissor lifts (1930ES, 2030ES, 2630ES, 2646ES, 3246ES)
JLG error code 324 — VALVE ENABLE DRIVER PERMANENTLY ON
Message on the display: VALVE ENABLE DRIVER PERMANENTLY ON
Code 324 occurs in machines: JLG 4045R, R4045.
blocking fault
The JLG display shows code 324 with the message “VALVE ENABLE DRIVER PERMANENTLY ON”. It is a blocking fault or a safety-related code: do not use the machine until the cause has been found and removed.
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
Drive State = PREVENTED; Lift Up State = PREVENTED
Source: JLG Service and Maintenance Manual, ES series (Diagnostic Trouble Codes section).
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 324 not go away?
RK Rental services JLG 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.