JLG 1100S Service Manual User Manual
Page 372
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SECTION 6 - JLG CONTROL SYSTEM
6-98
– JLG Lift –
3121256
8428
84
28
TOWER ANGLE SENSOR #1 - INVALID ANGLE
Tower Boom Angle Sensor
#1 out of range.
- Envelope Control equipped
vehicles only.
-1250
8429
84
29
TOWER ANGLE SENSOR #2 - INVALID ANGLE
Tower Boom Angle Sensor
#2 out of range.
- Envelope Control equipped
vehicles only.
-1250
8430
84
30
TOWER ANGLE SENSOR #1 - INVALID MODEL
Wrong Tower Boom Angle
Sensor #1 installed.
- Envelope Control equipped
vehicles only.
- 1250AJP Only
- Must be a Rieker Sensor,
not a Spectron Sensor.
8431
84
31
TOWER ANGLE SENSOR #2 - INVALID MODEL
Wrong Tower Boom Angle
Sensor #2 installed.
- Envelope Control equipped
vehicles only.
- 1250AJP Only
- Must be a Rieker Sensor,
not a Spectron Sensor.
8432
84
32
MAIN ANGLE SENSOR #1 - INVALID ANGLE
Main Boom Angle Sensor
#1 out of range.
- Envelope Control equipped
vehicles only.
-1250
8433
84
33
MAIN ANGLE SENSOR #2 - INVALID ANGLE
Main Boom Angle Sensor
#2 out of range.
- Envelope Control equipped
vehicles only.
-1250
8434
84
34
MAIN ANGLE SENSOR - NOT DETECTING ANGLE
CHANGE
The Main Boom Angle
Sensor is not changing dur-
ing a main lift command.
- Envelope Control equipped
vehicles only.
-1250
8435
84
35
MAIN ANGLE MOVEMENT WITHOUT CMD
The Main Boom Angle
Sensor is changing without
a main lift command.
- Envelope Control equipped
vehicles only.
-1250
8436
84
36
WRONG TOWER TELESCOPE RESPONSE
Tower telescope is moving
in the opposite direction of
the command.
- Envelope Control equipped
vehicles only.
-1250
8437
84
37
WRONG TOWER LIFT RESPONSE
Tower lift is moving in the
opposite direction of the
command.
- Envelope Control equipped
vehicles only.
-1250
8438
84
38
TOWER CYLINDER ANGLE SENSOR - OUT OF RANGE
HIGH
The Tower Cylinder Angle
Sensor is < 4721 A/D
counts.
- Envelope Control equipped
vehicles only.
-1250
8439
84
39
TOWER CYLINDER ANGLE SENSOR - OUT OF RANGE
LOW
The Tower Cylinder Angle
Sensor is > 29535 A/D
counts.
- Envelope Control equipped
vehicles only.
-1250
8440
84
40
TOWER CYLINDER ANGLE SENSOR - NOT DETECTING
CHANGE
The Tower Cylinder Angle
Sensor is not changing dur-
ing a tower lift command.
- Envelope Control equipped
vehicles only.
-1250
8441
84
41
TOWER CYLINDER ANGLE MOVEMENT WITHOUT COM-
MAND
The Tower Cylinder Angle
Sensor is changing without
a tower lift command.
- Envelope Control equipped
vehicles only.
-1250
8442
84
42
MAIN TRANSPORT ANGLE SWITCH FAILED
The Main Boom Angle
Switch is bad.
- Envelope Control equipped
vehicles only.
-1250
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check