SECTION 6 - JLG CONTROL SYSTEM
6-14 – JLG Lift – 3121813
6.9 LEVEL VEHICLE DESCRIPTION
A NEW TILT MODULE WILL ACT AS IF IT IS TILTED ALL OF THE
TIME UNTIL THE FOLLOWING PROCEDURE IS PERFORMED.
DO NOT LEVEL VEHICLE EXCEPT ON A LEVEL SURFACE.
LEVEL VEHICLE
YES:ENTER, NO:ESC
Not available at password level 2 ENTER confirms that
vehicle is currently level, and zeroes the tilt sensor mea-
surements
Help Descriptions and Fault Flash Codes
LEVEL VEHICLE
YES:ENTER, NO:ESC
Table 6-4. JLG Control System Flash Codes
Code Description
2-1
2-2
2-3
2-5
3-1
3-2
3-3
3-5
4-2
4-4
5-5
6-6
7-7
9-9
Faulty Footswitch/EMS
Drive/Steer inputs/Footswitch Interlocks
Boom function inputs/Lift-Swing Joystick
Function Cutout/Drive Cutout
Contactors miswired/Motors miswired
Line contactor welded
Contactor short circuit or valve short circuit
Brake pressure input
Controller Overtemperature
Battery voltage out of range
Speed Sensor input
CANbus inputs
Traction /Pump motor wiring or motor faulty
Power Module Failure
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