JLG RT rough terrain scissor lifts (3394RT, 4394RT)
JLG message — FRONT LEFT LEVELING JACK SHORT TO BATTERY
Flash code 2/6
This message occurs in machines: JLG 3394RT, 4394RT.
blocking fault
Reported by the I/O module and during system test when the front left leveling jack is short to battery.
Description from the JLG service manual, in the original wording.
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.
What service does
A qualified service technician reads the code with the manufacturer's diagnostic tools, finds the cause, clears the code and carries out a function test.
Source: JLG Service and Maintenance Manual 3394RT / 4394RT (3121249), Help Messages tables.
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 the message 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.