SECTION 6 - JLG CONTROL SYSTEM
3121262
– JLG Lift –
6-125
8624
86
24
REAR RIGHT STEER SENSOR - DECOUPLED
The Rear Right Steer Sensor has
become decoupled.
8625
86
25
REAR LEFT STEER SENSOR - DECOUPLED
The Rear Left Steer Sensor has
become decoupled.
8626
86
26
FRONT LEFT STEER SENSOR - NOT RESPONDING
The Front Right Steer Sensor is
not responding to steer com-
mands.
8627
86
27
FRONT RIGHT STEER SENSOR - NOT RESPONDING
The Front Left Steer Sensor is not
responding to steer commands.
8628
86
28
REAR LEFT STEER SENSOR - NOT RESPONDING
The Rear Right Steer Sensor is
not responding to steer com-
mands.
8629
86
29
REAR RIGHT STEER SENSOR - NOT RESPONDING
The Rear Left Steer Sensor is not
responding to steer commands.
8630
86
30
FRONT RIGHT STEER SENSOR - SHORT TO GROUND OR OPEN CIRCUIT
There is a Short to Ground or an
Open Circuit to the Front Right
Steer Sensor.
8631
86
31
FRONT RIGHT STEER SENSOR - SHORT TO BATTERY
There is a Short to Battery to the
Front Right Steer Sensor.
8632
86
32
FRONT LEFT STEER SENSOR - SHORT TO GROUND OR OPEN CIRCUIT
There is a Short to Ground or an
Open Circuit to the Front Left
Steer Sensor.
8633
86
33
FRONT LEFT STEER SENSOR - SHORT TO BATTERY
There is a Short to Battery to the
Front Left Steer Sensor.
8634
86
34
REAR RIGHT STEER SENSOR - SHORT TO GROUND OR OPEN CIRCUIT
There is a Short to Ground or an
Open Circuit to the Rear Right
Steer Sensor.
8635
86
35
REAR RIGHT STEER SENSOR - SHORT TO BATTERY
There is a Short to Battery to the
Rear Right Steer Sensor.
8636
86
36
REAR LEFT STEER SENSOR - SHORT TO GROUND OR OPEN CIRCUIT
There is a Short to Ground or an
Open Circuit to the Rear Left
Steer Sensor.
8637
86
37
REAR LEFT STEER SENSOR - SHORT TO BATTERY
There is a Short to Battery to the
Rear Left Steer Sensor.
8651
86
51
ENGINE SHUTDOWN - AXLE LOCKOUT VALVE FAULT
Engine Start is prevented while
there is an Oscillating Axle fault
and vehicle is out of transport
position
990
99
0
<<< HARDWARE >>>
991
99
1
LSS WATCHDOG RESET
992
99
2
LSS EEPROM ERROR
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: ......