SECTION 6 - JLG CONTROL SYSTEM
3121262
– JLG Lift –
6-111
240
24
0
<<< OTHER CONTROLS >>>
250
25
0
<<< FUNCTION PREVENTED >>>
259
25
9
MODEL CHANGED - HYDRAULICS SUSPENDED - CYCLE EMS
The model selection has been
changed.
2513
25
13
GENERATOR MOTION CUTOUT ACTIVE
Driving is not possible while the
vehicle generator is running
AND is configured to prevent
drive.
2514
25
14
BOOM PREVENTED - DRIVE SELECTED
Boom functions are not possible
while the vehicle is being driven
AND is configured to not allow
simultaneous drive & boom
operation.
2515
25
15
DRIVE PREVENTED - BOOM SELECTED
Driving is not possible while the
vehicle above elevation AND is
configured to prevent drive
while above elevation.
2516
25
16
DRIVE PREVENTED - ABOVE ELEVATION
Driving is not possible while
Boom functions are selected
AND is configured to not allow
simultaneous drive & boom
operation.
2517
25
17
DRIVE PREVENTED - TILTED & ABOVE ELEVATION
Driving is not possible while the
vehicle is tilted and above eleva-
tion AND is configured to pre-
vent drive while tilted and
above elevation.
2521
25
21
JIB SWING PREVENTED - IN 1000# MODE
JIB Swing is not possible while
the vehicle is in 1000 LB Mode.
2522
25
22
CAN DONGLE ATTACHED - HYDRAULICS NOT RESTRICTED
CAN Dongle attached. Very lim-
ited restrictions for all hydrau-
lics systems.
2546
25
46
MACHINE SETUP FAULT - JIB SWING
2547
25
47
MACHINE SETUP FAULT - MODEL
330
33
0
<<< GROUND OUTPUT DRIVER >>>
331
33
1
BRAKE - SHORT TO BATTERY
There is a Short to Battery to the
Brake Valve.
332
33
2
BRAKE - OPEN CIRCUIT
There is an Open Circuit to the
Brake Valve.
3311
33
11
GROUND ALARM - SHORT TO BATTERY
There is a Short to Battery to the
Ground Alarm.
- Ground Alarm equipped vehicles
only.
3316
33
16
RIGHT FORWARD DRIVE PUMP - SHORT TO GROUND
There is a Short to Ground to the
Right Forward Drive Valve.
- Chassis Module equipped vehi-
cles only.
Table 6-8. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check
Summary of Contents for JLG 1500SJ
Page 1: ...Service and Maintenance Manual Model 1500SJ P N 3121262 March 7 2016...
Page 2: ......
Page 24: ...xx JLG Lift 3121262 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Page 40: ...SECTION 1 SPECIFICATIONS 1 16 JLG Lift 3121262 NOTES...
Page 62: ...SECTION 3 CHASSIS TURNTABLE 3 12 JLG Lift 3121262 Figure 3 11 Axle Loctite Application...
Page 186: ...SECTION 3 CHASSIS TURNTABLE 3 136 JLG Lift 3121262 Figure 3 72 EMR2 Fault Codes Sheet 1 of 5...
Page 187: ...SECTION 3 CHASSIS TURNTABLE 3121262 JLG Lift 3 137 Figure 3 73 EMR2 Fault Codes Sheet 2 of 5...
Page 188: ...SECTION 3 CHASSIS TURNTABLE 3 138 JLG Lift 3121262 Figure 3 74 EMR2 Fault Codes Sheet 3 of 5...
Page 189: ...SECTION 3 CHASSIS TURNTABLE 3121262 JLG Lift 3 139 Figure 3 75 EMR2 Fault Codes Sheet 4 of 5...
Page 190: ...SECTION 3 CHASSIS TURNTABLE 3 140 JLG Lift 3121262 Figure 3 76 EMR2 Fault Codes Sheet 5 of 5...
Page 202: ...SECTION 3 CHASSIS TURNTABLE 3 152 JLG Lift 3121262...
Page 204: ...SECTION 3 CHASSIS TURNTABLE 3 154 JLG Lift 3121262...
Page 206: ...SECTION 3 CHASSIS TURNTABLE 3 156 JLG Lift 3121262...
Page 216: ...SECTION 3 CHASSIS TURNTABLE 3 166 JLG Lift 3121262...
Page 218: ...SECTION 3 CHASSIS TURNTABLE 3 168 JLG Lift 3121262...
Page 220: ...SECTION 3 CHASSIS TURNTABLE 3 170 JLG Lift 3121262...
Page 222: ...SECTION 3 CHASSIS TURNTABLE 3 172 JLG Lift 3121262...
Page 224: ...SECTION 3 CHASSIS TURNTABLE 3 174 JLG Lift 3121262...
Page 240: ...SECTION 3 CHASSIS TURNTABLE 3 190 JLG Lift 3121262...
Page 244: ...SECTION 3 CHASSIS TURNTABLE 3 194 JLG Lift 3121262...
Page 273: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 25 Figure 4 6 Boom Assembly Sheet 7 of 7...
Page 305: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 57 Figure 4 14 Jib Assembly Sheet 2 of 3...
Page 318: ...SECTION 4 BOOM PLATFORM 4 70 JLG Lift 3121262 Figure 4 18 Powertrack Hosing Sheet 2 of 3...
Page 319: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 71 Figure 4 19 Powertrack Hosing Sheet 3 of 3...
Page 332: ...SECTION 4 BOOM PLATFORM 4 84 JLG Lift 3121262 Figure 4 22 Outer Mid Boom Extend Retract Cables...
Page 333: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 85 Figure 4 23 Fly Boom Extend Retract Cables...
Page 350: ...SECTION 4 BOOM PLATFORM 4 102 JLG Lift 3121262 Figure 4 29 Rotator Counterbalance Valve...
Page 516: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 162 JLG Lift 3121262 NOTES...
Page 536: ...SECTION 6 JLG CONTROL SYSTEM 6 20 JLG Lift 3121262 Figure 6 2 Control System Block Diagram...
Page 545: ...SECTION 6 JLG CONTROL SYSTEM 3121262 JLG Lift 6 29 Figure 6 10 Control Module Location...
Page 704: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 60 JLG Lift 3121262 NOTES...
Page 705: ......