JLG 1850SJ Service And Maintenance Manual page 544

SECTION 6 - JLG CONTROL SYSTEM
Fault Text
FUNCTION SWITCHES FAULTY - CHECK DIAGNOSTICS/BOOM
FUNCTION SWITCHES LOCKED - SELECTED BEFORE AUX POWER
FUNCTION SWITCHES LOCKED - SELECTED BEFORE START SWITCH
START SWITCH LOCKED - SELECTED BEFORE KEYSWITCH
TOWER LIFT PRESSURE SENSOR - OUT OF RANGE HIGH
TOWER LIFT PRESSURE SENSOR - OUT OF RANGE LOW
TOWER LIFT PRESSURE SENSOR - NOT DETECTING CHANGE
TOWER LIFT CYLINDER - OVER PRESSURE
LIFT PRESSURE SENSOR - OUT OF RANGE LOW
LIFT PRESSURE SENSOR - OUT OF RANGE HIGH
LIFT PRESSURE SENSOR - NOT DETECTING CHANGE
LIFT CYLINDER - OVER PRESSURE
REDUCTION CHECK PRESSURE SENSOR - OUT OF RANGE LOW
REDUCTION CHECK PRESSURE SENSOR - OUT OF RANGE HIGH
REDUCTION CHECK PRESSURE SENSOR - HIGH
REDUCTION CHECK PRESSURE SENSOR - LOW
MODEL CHANGED - HYDRAULICS SUSPENDED - CYCLE EMS
GENERATOR MOTION CUTOUT ACTIVE
BOOM PREVENTED - DRIVE SELECTED
DRIVE PREVENTED - BOOM SELECTED
DRIVE PREVENTED - ABOVE ELEVATION
DRIVE PREVENTED - TILTED & ABOVE ELEVATION
JIB SWING PREVENTED - IN 1000# MODE
CAN DONGLE ATTACHED - HYDRAULICS NOT RESTRICTED
BACKUP BLAM COMMUNICATIONS ACTIVE
DISCONNECT ANALYZER AND CYCLE EMS TO PERFORM BOOM RETRIEVAL
MACHINE SETUP FAULT - JIB SWING
MACHINE SETUP FAULT - MODEL
SYSTEM TEST MODE ACTIVE
SKYGUARD SW - DISAGREEMENT
FRONT LEFT AXLE SWING SENSOR - VOLTAGE OUT OF RANGE LOW
FRONT LEFT AXLE SWING SENSOR - VOLTAGE OUT OF RANGE HIGH
FRONT RIGHT AXLE SWING SENSOR - VOLTAGE OUT OF RANGE LOW
FRONT RIGHT AXLE SWING SENSOR - VOLTAGE OUT OF RANGE HIGH
REAR LEFT AXLE SWING SENSOR - VOLTAGE OUT OF RANGE LOW
6-112
Table 6-12. Diagnostic Fault Code Chart
Flash 1 Flash 2
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 6
2 6
2 6
2 6
2 6
DTC 1350 1200
✔ ✔
234
✔ ✔
235
✔ ✔
236
✔ ✔
237
- - - -
23100
- - - -
23101
- - - -
23102
- - - -
23103
- - - -
23124
- - - -
23125
- - - -
23126
- - - -
23127
- - - -
23128
- - - -
23129
- - - -
23130
- - - -
23131
✔ ✔
259
✔ ✔
2513
✔ ✔
2514
✔ ✔
2515
✔ ✔
2516
✔ ✔
2517
✔ ✔
2521
✔ ✔
2522
- - - -
2523
- - - -
2524
✔ ✔
2546
✔ ✔
2547
✔ ✔
2548
✔ ✔
2563
- - - -
261
- - - -
262
- - - -
263
- - - -
264
- - - -
265
1250 1500 1850
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ - - - -
✔ - - - -
✔ - - - -
✔ - - - -
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ - - - -
✔ - - - -
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
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