JLG 1850SJ Service Manual User Manual
Page 355
SECTION 6 - JLG CONTROL SYSTEM
3121619
– JLG Lift –
6-73
BOOM ANGLE SENSOR #1 - INVALID ANGLE
8
4
8411
✔
✔
- -
✔
✔
BOOM ANGLE SENSOR #2 - INVALID ANGLE
8
4
8412
✔
✔
- -
✔
✔
WRONG TELESCOPE RESPONSE
8
4
8413
✔
✔
- -
✔
✔
WRONG LIFT RESPONSE
8
4
8414
✔
✔
- -
✔
✔
TOWER ANGLE SENSOR DISAGREEMENT
8
4
8415
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR DISAGREEMENT
8
4
8416
- -
- -
✔
- -
- -
MAIN ANGLE SENSOR DISAGREEMENT
8
4
8417
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR #1 - OUT OF RANGE HIGH
8
4
8418
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR #1 - OUT OF RANGE LOW
8
4
8419
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR #2 - OUT OF RANGE HIGH
8
4
8420
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR #2 - OUT OF RANGE LOW
8
4
8421
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR - NOT DETECTING LENGTH CHANGE
8
4
8422
- -
- -
✔
- -
- -
TOWER LENGTH MOVEMENT WITHOUT COMMAND
8
4
8423
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR #1 - OUT OF RANGE HIGH
8
4
8424
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR #1 - OUT OF RANGE LOW
8
4
8425
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR #2 - OUT OF RANGE HIGH
8
4
8426
- -
- -
✔
- -
- -
TOWER LENGTH SENSOR #2 - OUT OF RANGE LOW
8
4
8427
- -
- -
✔
- -
- -
TOWER ANGLE SENSOR #1 - INVALID ANGLE
8
4
8428
- -
- -
✔
- -
- -
TOWER ANGLE SENSOR #2 - INVALID ANGLE
8
4
8429
- -
- -
✔
- -
- -
TOWER ANGLE SENSOR #1 - INVALID MODEL
8
4
8430
- -
- -
✔
- -
- -
TOWER ANGLE SENSOR #2 - INVALID MODEL
8
4
8431
- -
- -
✔
- -
- -
MAIN ANGLE SENSOR #1 - INVALID ANGLE
8
4
8432
- -
- -
✔
- -
- -
MAIN ANGLE SENSOR #2 - INVALID ANGLE
8
4
8433
- -
- -
✔
- -
- -
MAIN ANGLE SENSOR - NOT DETECTING ANGLE CHANGE
8
4
8434
- -
- -
✔
- -
- -
MAIN ANGLE MOVEMENT WITHOUT CMD
8
4
8435
- -
- -
✔
- -
- -
WRONG TOWER TELESCOPE RESPONSE
8
4
8436
- -
- -
✔
- -
- -
WRONG TOWER LIFT RESPONSE
8
4
8437
- -
- -
✔
- -
- -
TOWER CYLINDER ANGLE SENSOR - OUT OF RANGE HIGH
8
4
8438
- -
- -
✔
- -
- -
TOWER CYLINDER ANGLE SENSOR - OUT OF RANGE LOW
8
4
8439
- -
- -
✔
- -
- -
TOWER CYLINDER ANGLE SENSOR - NOT DETECTING CHANGE
8
4
8440
- -
- -
✔
- -
- -
TOWER CYLINDER ANGLE MOVEMENT WITHOUT COMMAND
8
4
8441
- -
- -
✔
- -
- -
MAIN TRANSPORT ANGLE SWITCH FAILED
8
4
8442
- -
- -
✔
- -
- -
TWR TRANSPORT SWITCH DISAGREEMENT
8
4
8443
- -
- -
✔
- -
- -
TRANSPORT DUAL CAPACITY SWITCHES BAD
8
4
8444
- -
- -
✔
- -
- -
TRANSPORT DUAL CAPACITY BAD TRANSITION
8
4
8445
- -
- -
✔
- -
- -
Table 6-7. Diagnostic Fault Code Chart
Fault Text
Flash 1
Flash 2
DTC
1350
1200
1250
1500
1850