JLG 1200SJP Service Maintenance Manual page 477

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