6 communication, 6 communication -23, 4 battery supply – JLG 1230ES Operator Manual User Manual
Page 86

SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
6-22
– JLG Lift –
3121221
444
LSS BATTERY VOLTAGE TOO LOW
A problem has been detected with the load
sense system.
• Recharge batteries or check for damaged batteries.
Refer problem to a qualified JLG mechanic.
446
4421
4422
LOGIC SUPPLY VOLTAGE OUT OF RANGE The System Module logic supply voltage
was measured to be out of normal operating
range.
• Check for severely discharged battery, loose cables or for damaged bat-
tery; otherwise;
• Refer problem to a qualified JLG mechanic.
4-4 Battery Supply
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
6-6 Communication
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
661
CANBUS FAILURE - POWER MODULE
The control system failed to receive mes-
sages from the power module.
Refer problem to a qualified JLG mechanic.
662
CANBUS FAILURE - PLATFORM MODULE In platform mode, the control system failed
to receive messages from the platform
board.
Refer problem to a qualified JLG mechanic.
663
CANBUS FAILURE - LOAD SENSING SYS-
TEM MODULE
With load sensing system enabled, the con-
trol system failed to receive messages from
the load sensing system module.
Refer problem to a qualified JLG mechanic.
664
CANBUS FAILURE - ACCESSORY MOD-
ULE
An accessory module has stopped commu-
nication.
• See accessory module documentation for troubleshooting.
Refer problem to a qualified JLG mechanic.
6635 CANBUS FAILURE - CHASSIS TILT SEN-
SOR
Machine control system lost communica-
tion with the machines’ tilt sensor.
• Refer problem to a qualified JLG mechanic.