DTC
FAULT MESSAGE
99129
MASTER KO - OVERLOAD
99130
MASTER KO - CHAINSLACK
99131
MASTER KO - MAST LIFT
VALVE
99132
MASTER KO - JIB UP/DOWN
VALVE
99133
MASTER KO - SWING VALVE
31210090
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 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 –
SECTION 10 - DIAGNOSTIC TROUBLE CODES
• 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.
CHECK
10-23