JLG 1850SJ Service And Maintenance Manual page 553

Fault Text
TOWER LIFT PVG VALVE - COMMAND IMPROPER
TOWER TELESCOPE PVG VALVE - COMMAND IMPROPER
MAIN LIFT PVG VALVE - TIMEOUT
TOWER LIFT PVG VALVE - TIMEOUT
TOWER TELESCOPE PVG VALVE - TIMEOUT
MAIN LIFT PVG VALVE - SETUP FAULT
TOWER LIFT PVG VALVE - SETUP FAULT
TOWER TELESCOPE PVG VALVE - SETUP FAULT
MAIN LIFT PVG VALVE - SENT UNRECOGNIZED FAULT
TOWER LIFT PVG VALVE - SENT UNRECOGNIZED FAULT
TOWER TELESCOPE PVG VALVE - SENT UNRECOGNIZED FAULT
MAIN LIFT PVG VALVE - PARAMETERS INCORRECT
TOWER LIFT PVG VALVE - PARAMETERS INCORRECT
TOWER TELESCOPE PVG VALVE - PARAMETERS INCORRECT
MAIN LIFT PVG VALVE - LOCATION IMPROPER
TOWER LIFT PVG VALVE - LOCATION IMPROPER
TOWER TELESCOPE PVG VALVE - LOCATION IMPROPER
MAIN LIFT PVG VALVE - WIRING INCORRECT
TOWER LIFT PVG VALVE - WIRING INCORRECT
TOWER TELESCOPE PVG VALVE - WIRING INCORRECT
MAIN LIFT PVG VALVE - SPOOL CANNOT REACH NEUTRAL
TOWER LIFT PVG VALVE - SPOOL CANNOT REACH NEUTRAL
TOWER TELESCOPE PVG VALVE - SPOOL CANNOT REACH NEUTRAL
CANBUS FAILURE - PLATFORM MODULE
CANBUS FAILURE - LOAD SENSING SYSTEM MODULE
CANBUS FAILURE - ENGINE CONTROLLER
CANBUS FAILURE - MAIN LIFT PVG
CANBUS FAILURE - TOWER LIFT PVG
CANBUS FAILURE - TOWER TELESCOPE PVG
3121619
Table 6-12. Diagnostic Fault Code Chart
Flash 1 Flash 2
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
4 5
6 6
6 6
6 6
6 6
6 6
6 6
SECTION 6 - JLG CONTROL SYSTEM
DTC 1350 1200
- - - -
4523
- - - -
4524
- - - -
4525
- - - -
4526
- - - -
4527
- - - -
4528
- - - -
4529
- - - -
4530
- - - -
4531
- - - -
4532
- - - -
4533
- - - -
4534
- - - -
4535
- - - -
4536
- - - -
4537
- - - -
4538
- - - -
4539
- - - -
4540
- - - -
4541
- - - -
4542
- - - -
4543
- - - -
4544
- - - -
4545
✔ ✔
662
✔ ✔
663
✔ ✔
666
- - - -
667
- - - -
668
- - - -
669
1250 1500 1850
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ - - - -
✔ - - - -
✔ - - - -
6-121