SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
5-30
– JLG Lift –
3121272
9950
9951
9952
9953
9954
9955
9956
9957
9958
9960
9962
9963
9964
9969
9970
9971
99143
99144
99145
99146
99147
99148
99149
POWER MODULE FAILURE - INTERNAL
ERROR
A problem has been detected with the power
module.
Cycle machine power on /off a few times if this doesn’t clear the DTC,
refer problem to a qualified JLG mechanic.
9-9 Hardware
DTC
FAULT MESSAGE
DESCRIPTION
CHECK