SECTION 5 – GENERAL SPECIFICATIONS AND MAINTENANCE
5-56
– JLG Lift–
3-1 Line Contactor Open Circuit
3-2 Line Contactor Short Circuit
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
311
OPEN CIRCUIT LINE
CONTACTOR
There is a problem with the line contactor.
Refer problem to a qualified JLG mechanic.
312
CONTACTOR DRIVER
PERMANENTLY OFF
There is a problem with the power module line
contactor control.
Refer problem to a qualified JLG mechanic.
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
321
LINE CONTACTOR MISWIRED
ON OR WELDED
There is a problem with the line contactor.
Refer problem to a qualified JLG mechanic.
322
CONTACTOR DRIVER
PERMANENTLY ON
There is a problem with the power module line
contactor control
Refer problem to a qualified JLG mechanic.
324
VALVE ENABLE DRIVER
PERMANENTLY ON
A problem has been detected in this function.
Refer problem to a qualified JLG mechanic.
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