JLG 1350SJP Service Manual User Manual
Page 477
SECTION 6 - JLG CONTROL SYSTEM
3121142
– JLG Lift –
6-101
8441
84
41
TOWER CYLINDER ANGLE MOVEMENT WITHOUT COMMAND
The Tower Cylinder Angle Sensor
is changing without a tower lift
command.
- Envelope Control equipped vehi-
cles only.
-1250
8442
84
42
MAIN TRANSPORT ANGLE SWITCH FAILED
The Main Boom Angle Switch is
bad.
- Envelope Control equipped vehi-
cles only.
-1250
8443
84
43
TWR TRANSPORT SWITCH DISAGREEMENT
There is a disagreement
between the Tower Boom
Length Switch and the Tower
Length Sensor.
- Envelope Control equipped vehi-
cles only.
-1250
8444
84
44
TRANSPORT DUAL CAPACITY SWITCHES BAD
Both the Dual Capacity Switch
and the Transport Switch are
bad.
- Envelope Control equipped vehi-
cles only.
-1250
8445
84
45
TRANSPORT DUAL CAPACITY BAD TRANSITION
The Dual Capacity Switch and
the Transport Switch changed
state out of order.
- Envelope Control equipped vehi-
cles only.
-1250
8446
84
46
MAIN TRANSPORT LENGTH SWITCH DISAGREEMENT
There is a disagreement
between the Main Boom Trans-
port Length Switches.
- Envelope Control equipped vehi-
cles only.
-1250
8447
84
47
MAIN DUAL CAPACITY LENGTH SWITCH DISAGREEMENT
There is a disagreement
between the Main Boom Dual
Capacity Length Switches.
- Envelope Control equipped vehi-
cles only.
-1250
8448
84
48
MAIN TRANSPORT ANGLE SWITCH/SENSOR DISAGREEMENT
There is a disagreement
between the Main Boom Angle
Switch and the Main Boom
Angle Sensor.
- Envelope Control equipped vehi-
cles only.
-1250
8449
84
49
TOWER CYLINDER ANGLE SWITCH/SENSOR DISAGREEMENT
There is a disagreement
between the Tower Boom Angle
Switch and the Tower Cylinder
Angle Sensor.
- Envelope Control equipped vehi-
cles only.
-1250
8450
84
50
NEW MAIN ANGLE SENSOR #1 DETECTED
A new Main Angle Sensor 1 has
been detected.
-1250
8451
84
51
NEW MAIN ANGLE SENSOR #2 DETECTED
A new Main Angle Sensor 2 has
been detected.
-1250
8452
84
52
TOWER LENGTH SWITCH/SENSOR DISAGREEMENT
There is a disagreement
between the Tower Length
Switch and the Tower Length
Sensor.
- Envelope Control equipped vehi-
cles only.
-1250
8453
84
53
WRONG MAIN TELE RESPONSE
Main telescope is moving in the
opposite direction of the com-
mand.
- Envelope Control equipped vehi-
cles only.
-1250
8454
84
54
WRONG MAIN LIFT RESPONSE
Main lift is moving in the oppo-
site direction of the command.
- Envelope Control equipped vehi-
cles only.
-1250
8482
84
82
TOWER ENVELOPE MASSIVELY ENCROACHED
X
8483
84
83
TOWER ENVELOPE MULTIPLE ENCROACHMENTS
X
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check