JLG Toucan 12E Service And Maintenance Manual page 149

DTC Help Message
DRIVE PRE- DRIVE CUTOUT set to 1 (YES), and the
2516
VENTED - ABOVE mast is elevated.
ELEVATION
FUNCTIONS Constant Data is not compatible with
2520
LOCKED OUT – Software
CONSTANT DATA
VERSION
IMPROPER
FUNCTION PRE- Functions are prevented while the vehicle
2538
VENTED - CHAR- is charging."
GER
CONNECTED
FUNCTION PRE- Manual brake release mode is activated.
2542
VENTED - Drive or lift is not possible."
BRAKES ELEC-
TRONICALLY
RELEASED FOR
TOWING
FUNCTION PRE- Slack was detected in the mast chain.
2543
VENTED - CHAIN
SLACK
DETECTED
SYSTEM TEST The system is in test mode.
2548
MODE ACTIVE
DRIVE PRE- Slave Power Module detects brake
2564
VENTED – LEFT release drivers are damaged.
BRAKE NOT
RELEASING
31210149
Condition Producting DTC
– JLG Lift –
SECTION 10 - DIAGNOSTIC TROUBLE CODES
Control system Response or
Machine Condition
• Fully stow the platform.
• Cycle power to clear the
fault.
• Reinstall the most current
Production software for the
UGM.
• Replace UGM
• Check if the charger is con-
nected to off board power
source and disconnect if
desired.
• Check interlock relay wiring :
@+Vbatt when the
machine is not charg-
ing:C0107-J2(8)
@-Vbatt when the machine
is not charging: C0107-
J2(2).
• Push manual brake release
switch again or cycle power
to clear manual brake
release mode.
• Check if the brake release
switch is damaged,
obstructed or jammed.
• Check the switch line volt-
age: C0170-J3(3), C0170-
J1(4) and C084-J4(4).
• Refer to section 5 for the
required operations to clear
the fault.
• Check if the Chain Slack limit
switches are damaged,
obstructed or jammed.
• Check the chain slack
switches wiring:
@+Vsupply: X296A(1),
X296A(2), X295A(1),
X295A(2).
• Cycle power to clear test
mode.
• Cycle power to clear the
fault.
• If the fault is not cleared:
Replace the Slave controller.
Corrective Action/Operational
Requirement for Function
Movement and/or to Clear Fault
• Fully stow the platform.
Refer problem to a qualified JLG
mechanic.
• Cycle power to clear the fault.
Refer problem to a qualified JLG
mechanic.
• Check if the charger is con-
nected to off board power
source and disconnect if
desired.
Refer problem to a qualified JLG
mechanic.
• Push manual brake release
switch again or cycle power
to clear manual brake release
mode.
• Check if the brake release
switch is damaged,
obstructed or jammed.
Refer problem to a qualified JLG
mechanic.
• Refer to section 5 for the
required operations to clear
the fault.
• Check if the Chain Slack Limit
Switches are damaged,
obstructed or jammed.
Refer problem to a qualified JLG
mechanic.
• Cycle power to clear test
mode.
Refer problem to a qualified JLG
mechanic.
• Cycle power to clear the fault.
Refer problem to a qualified JLG
mechanic.
10-13