JLG 1850SJ Service Manual User Manual
Page 352
SECTION 6 - JLG CONTROL SYSTEM
6-70
– JLG Lift –
3121619
TOWER TELESCOPE PVG VALVE - COMMAND IMPROPER
4
5
4524
- -
- -
✔
- -
- -
MAIN LIFT PVG VALVE - TIMEOUT
4
5
4525
- -
- -
✔
- -
- -
TOWER LIFT PVG VALVE - TIMEOUT
4
5
4526
- -
- -
✔
- -
- -
TOWER TELESCOPE PVG VALVE - TIMEOUT
4
5
4527
- -
- -
✔
- -
- -
MAIN LIFT PVG VALVE - SETUP FAULT
4
5
4528
- -
- -
✔
- -
- -
TOWER LIFT PVG VALVE - SETUP FAULT
4
5
4529
- -
- -
✔
- -
- -
TOWER TELESCOPE PVG VALVE - SETUP FAULT
4
5
4530
- -
- -
✔
- -
- -
MAIN LIFT PVG VALVE - SENT UNRECOGNIZED FAULT
4
5
4531
- -
- -
✔
- -
- -
TOWER LIFT PVG VALVE - SENT UNRECOGNIZED FAULT
4
5
4532
- -
- -
✔
- -
- -
TOWER TELESCOPE PVG VALVE - SENT UNRECOGNIZED FAULT
4
5
4533
- -
- -
✔
- -
- -
MAIN LIFT PVG VALVE - PARAMETERS INCORRECT
4
5
4534
- -
- -
✔
- -
- -
TOWER LIFT PVG VALVE - PARAMETERS INCORRECT
4
5
4535
- -
- -
✔
- -
- -
TOWER TELESCOPE PVG VALVE - PARAMETERS INCORRECT
4
5
4536
- -
- -
✔
- -
- -
MAIN LIFT PVG VALVE - LOCATION IMPROPER
4
5
4537
- -
- -
✔
- -
- -
TOWER LIFT PVG VALVE - LOCATION IMPROPER
4
5
4538
- -
- -
✔
- -
- -
TOWER TELESCOPE PVG VALVE - LOCATION IMPROPER
4
5
4539
- -
- -
✔
- -
- -
MAIN LIFT PVG VALVE - WIRING INCORRECT
4
5
4540
- -
- -
✔
- -
- -
TOWER LIFT PVG VALVE - WIRING INCORRECT
4
5
4541
- -
- -
✔
- -
- -
TOWER TELESCOPE PVG VALVE - WIRING INCORRECT
4
5
4542
- -
- -
✔
- -
- -
MAIN LIFT PVG VALVE - SPOOL CANNOT REACH NEUTRAL
4
5
4543
- -
- -
✔
- -
- -
TOWER LIFT PVG VALVE - SPOOL CANNOT REACH NEUTRAL
4
5
4544
- -
- -
✔
- -
- -
TOWER TELESCOPE PVG VALVE - SPOOL CANNOT REACH NEUTRAL
4
5
4545
- -
- -
✔
- -
- -
CANBUS FAILURE - PLATFORM MODULE
6
6
662
✔
✔
✔
✔
✔
CANBUS FAILURE - LOAD SENSING SYSTEM MODULE
6
6
663
✔
✔
✔
✔
✔
CANBUS FAILURE - ENGINE CONTROLLER
6
6
666
✔
✔
✔
✔
✔
CANBUS FAILURE - MAIN LIFT PVG
6
6
667
- -
- -
✔
- -
- -
CANBUS FAILURE - TOWER LIFT PVG
6
6
668
- -
- -
✔
- -
- -
CANBUS FAILURE - TOWER TELESCOPE PVG
6
6
669
- -
- -
✔
- -
- -
CANBUS FAILURE - BLAM
6
6
6610
✔
✔
✔
✔
✔
Table 6-7. Diagnostic Fault Code Chart
Fault Text
Flash 1
Flash 2
DTC
1350
1200
1250
1500
1850