JLG R6 - Manual (Page 79)

SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
3121684 – JLG Lift – 5-19
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.
256 DRIVE PREVENTED - POT-HOLE NOT
ENGAGED Driving is not possible while elevated since the
pot-hole protection system failed to deploy. • Check for obstructions or mechanical problems around the pot-hole protec-
tion mechanisms.
• Check that the PHP switches are securely mounted.
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.
2-5 Function Prevented
DTC FAULT MESSAGE DESCRIPTION CHECK