JLG 1230ES Service Manual User Manual
Page 135

SECTION 8 - DIAGNOSTIC TROUBLE CODES
3121222
– JLG Lift –
8-3
6-6
661 CANBUS FAILURE - POWER MODULE ...................................................................................................................... 6-13
662 CANBUS FAILURE - PLATFORM MODULE ................................................................................................................6-14
663 CANBUS FAILURE - LOAD SENSING SYSTEM MODULE ......................................................................................... 6-15
664 CANBUS FAILURE - ACCESSORY MODULE ............................................................................................................. 6-15
6635 CANBUS FAILURE - CHASSIS TILT SENSOR ........................................................................................................... 6-15
6-7
671 ACCESSORY FAULT ................................................................................................................................................... 6-15
7-7
771 OPEN CIRCUIT DRIVE MOTOR WIRING .................................................................................................................... 7-15
772 STALLED TRACTION MOTOR OR POWER WIRING ERROR..................................................................................... 7-16
773 CAPACITOR BANK FAULT - CHECK POWER CIRCUITS........................................................................................... 7-16
774 SHORT CIRCUIT FIELD WIRING................................................................................................................................. 7-16
775 OPEN CIRCUIT FIELD WIRING ................................................................................................................................... 7-16
776 STALLED PUMP MOTOR OR POWER WIRING ERROR ............................................................................................ 7-16
777 OPEN CIRCUIT PUMP MOTOR WIRING..................................................................................................................... 7-16
778 TRACTION T HIGH - CHECK POWER CIRCUITS....................................................................................................... 7-16
779 TRACTION T LOW - CHECK POWER CIRCUITS........................................................................................................ 7-16
7710 PUMP P HIGH - CHECK POWER CIRCUITS ............................................................................................................ 7-16
7711 PUMP P LOW - CHECK POWER CIRCUITS ............................................................................................................. 7-16
7741 ARMATURE BRAKING CURRENT TOO HIGH .......................................................................................................... 7-16
7742 FIELD VOLTAGE IMPROPER .................................................................................................................................... 7-17
8-1
811 TILT SENSOR NOT CALIBRATED ............................................................................................................................... 6-17
812 NO DATA FROM TILT SENSOR - NOT CONNECTED OR FAULTY ........................................................................... 6-17
8-2
821 LSS CELL #1 ERROR .................................................................................................................................................. 6-17
822 LSS CELL #2 ERROR .................................................................................................................................................. 6-17
823 LSS CELL #3 ERROR .................................................................................................................................................. 6-17
824 LSS CELL #4 ERROR .................................................................................................................................................. 6-17
825 LSS HAS NOT BEEN CALIBRATED ............................................................................................................................ 6-17
9-9
991 LSS WATCHDOG RESET ............................................................................................................................................ 6-17
992 LSS EEPROM ERROR ................................................................................................................................................. 6-17
993 LSS INTERNAL ERROR - PIN EXCITATION ................................................................................................................6-17
994 LSS INTERNAL ERROR - DRDY MISSING FROM A/D ............................................................................................... 6-17
995 POWER MODULE FAILURE - PERSONALITY RANGE ERROR .................................................................................. 6-17
996 POWER MODULE FAILURE - INTERNAL ERROR ...................................................................................................... 6-18
997 POWER MODULE FAILURE - CHECK POWER CIRCUITS OR MOSFET SHORT CIRCUIT ...................................... 6-18
998 EEPROM FAILURE - CHECK ALL SETTINGS ............................................................................................................. 6-18
999 FUNCTION LOCKED OUT - POWER MODULE SOFTWARE VERSION IMPROPER ................................................. 6-18
9910 FUNCTION LOCKED OUT - PLATFORM MODULE SOFTWARE VERSION IMPROPER ......................................... 6-18
9911 FUNCTION LOCKED OUT - LSS MODULE SOFTWARE VERSION IMPROPER ...................................................... 6-18
9912 POWER MODULE FAILURE - SYSTEM MONITOR ................................................................................................... 6-18
9924 FUNCTIONS LOCKED OUT - MACHINE NOT CONFIGURED ................................................................................. 6-18
9950 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-19
9951 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-19
9952 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-19
9953 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-19
9954 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-19
9955 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-19
9956 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-20
9957 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-20
9958 POWER MODULE FAILURE - INTERNAL ERROR ..................................................................................................... 9-20
9960 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-20
9962 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-20
9963 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-20
9964 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-20
9969 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-20
9970 POWER MODULE FAILURE - INTERNAL ERROR .................................................................................................... 9-20