SECTION 10 - DIAGNOSTIC TROUBLE CODES
DTC
FAULT MESSAGE
99112
MASTER MODULE - INTER-
NAL ERROR
99114
MASTER MODULE - INTER-
NAL ERROR
99115
SLAVE MODULE - INTERNAL
ERROR
99116
MASTER MODULE - INTER-
NAL ERROR
99117
SLAVE MODULE - INTERNAL
ERROR
99118
MASTER MODULE - INTER-
NAL ERROR
99119
SLAVE MODULE - INTERNAL
ERROR
99120
MASTER MODULE - INTER-
NAL ERROR
99121
SLAVE MODULE - INTERNAL
ERROR
99122
MASTER MODULE - INTER-
NAL ERROR
99123
SLAVE MODULE - INTERNAL
ERROR
99124
MASTER KO - TRIGGER
99125
MASTER KO - TILT AND ELEV
99126
MASTER KO - DRIVE CUTOUT
99127
MASTER KO - MAST LIMIT
99128
MASTER KO - MAST LIMIT2
10-22
DESCRIPTION
There is an internal error in the Master
Module (right controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Slave Mod-
ule (left controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Slave Mod-
ule (left controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Slave Mod-
ule (left controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Slave Mod-
ule (left controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Slave Mod-
ule (left controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Master
Module (right controller).
There is an internal error in the Master
Module (right controller).
– JLG Lift –
CHECK
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Slave control-
ler.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Slave control-
ler.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Slave control-
ler.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Slave control-
ler.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Slave control-
ler.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
• Cycle power to clear the fault.
• If the fault is not cleared : Replace the Master con-
troller.
31210090