SECTION 5 – GENERAL SPECIFICATIONS AND MAINTENANCE
– JLG Lift –
5-73
99119
SLAVE MODULE - INTERNAL
ERROR
There is an internal error in the Slave Module (left
controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
99120
MASTER MODULE - INTERNAL
ERROR
There is an internal error in the Master Module
(right controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
99121
SLAVE MODULE - INTERNAL
ERROR
There is an internal error in the Slave Module (left
controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
99122
MASTER MODULE - INTERNAL
ERROR
There is an internal error in the Master Module
(right controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
99123
SLAVE MODULE - INTERNAL
ERROR
There is an internal error in the Slave Module (left
controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
99124
MASTER MODULE - INTERNAL
ERROR
There is an internal error in the Master Module
(right controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
99125
MASTER MODULE - INTERNAL
ERROR
There is an internal error in the Master Module
(right controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
99126
MASTER MODULE - INTERNAL
ERROR
There is an internal error in the Master Module
(right controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
99127
MASTER MODULE - INTERNAL
ERROR
There is an internal error in the Master Module
(right controller).
• Cycle power to clear the fault.
Refer problem to a qualified JLG mechanic.
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
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