SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
3121272
– JLG Lift –
5-21
2-5 Function Prevented
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
253
DRIVE PREVENTED - CHARGER CON-
NECTED
Driving is not possible while the vehicle is
charging.
•
Check if the charger is connected to off board power source and disconnect if
desired.
Refer problem to a qualified JLG mechanic.
254
DRIVE & LIFT UP PREVENTED - CHAR-
GER CONNECTED
Drive or lift is not possible while the vehicle is
charging AND is configured to prevent all
motion.
•
Check if the charger is connected to off board power source and disconnect if
desired.
Refer problem to a qualified JLG mechanic.
255
PLATFORM OVERLOAD
The Load Sensing System (LSS) measured
platform load is excessive.
•
Remove excess weight from the platform.
•
Check that platform is not caught on something, preventing up or down
movement.
Refer problem to a qualified JLG mechanic.
258
DRIVE & LIFT PREVENTED - BRAKES
ELECTRICALLY RELEASED FOR TOWING
Electric brake release mode is activated with
the switch in the battery box near the ground
control box. Drive or lift is not possible.
•
Push manual brake release switch again or cycle power to clear manual brake
release mode.
•
Check if the brake release switch is obstructed or jammed.
Refer problem to a qualified JLG mechanic.
259
MODEL CHANGED - HYDRAULICS SUS-
PENDED - CYCLE EMS
The model selection has been changed.
Refer problem to a qualified JLG mechanic.
2510 DRIVE PREVENTED - BRAKES NOT
RELEASING
There is a problem with the drive or brake sys-
tem.
•
Ensure vehicle is not stuck on something preventing movement.
Refer problem to a qualified JLG mechanic.