JLG 1850SJ Service And Maintenance Manual page 582

SECTION 6 - JLG CONTROL SYSTEM
Flash
DTC Sequence
Code
8335 8 3
8336 8 3
8337 8 3
8338 8 3
8339 8 3
840 8 4
841 8 4
842 8 4
843 8 4
844 8 4
845 8 4
846 8 4
847 8 4
848 8 4
849 8 4
8410 8 4
8411 8 4
8412 8 4
8413 8 4
8414 8 4
8479 8 4
8480 8 4
8492 8 4
8493 8 4
8494 8 4
6-150
Table 6-13. Diagnostic Trouble Code Chart
Fault Message
JIB LEVEL UP CRACKPOINT - NOT CALI-
BRATED
JIB LEVEL DOWN CRACKPOINT - NOT CALI-
BRATED
JIB LEVELING SYSTEM TIMEOUT
WRONG JIB LOCK PIN RESPONSE
PLATFORM LEVEL ANGLE SENSOR - NOT
CALIBRATED
<<< ENVELOPE >>>
BOOM ANGLE SENSOR DISAGREEMENT
BOOM LENGTH SWITCH FAILED
BOOM LENGTH SWITCH/SENSOR DISAGREE-
MENT
BOOM LENGTH SENSOR NOT DETECTING
LENGTH CHANGE
BOOM LENGTH SENSOR - OUT OF RANGE
HIGH
BOOM LENGTH SENSOR - OUT OF RANGE
LOW
BOOM LENGTH SENSOR - VALUE OUT OF
RANGE HIGH
BOOM LENGTH SENSOR - VALUE OUT OF
RANGE LOW
BOOM ANGLE SENSOR #1 - COMMUNICA-
TIONS FAULT
BOOM ANGLE SENSOR #2 - COMMUNICA-
TIONS FAULT
BOOM ANGLE SENSOR #1 - INVALID ANGLE
BOOM ANGLE SENSOR #2 - INVALID ANGLE
WRONG TELESCOPE RESPONSE
WRONG LIFT RESPONSE
MAIN CYLINDER ANGLE SENSOR #1 - OUT OF
RANGE LOW
MAIN CYLINDER ANGLE SENSOR #1 - OUT OF
RANGE HIGH
MAIN CYLINDER ANGLE SENSOR #2 - OUT OF
RANGE LOW
MAIN CYLINDER ANGLE SENSOR #2 - OUT OF
RANGE HIGH
MAIN CYLINDER ANGLE SENSORS - DIS-
AGREEMENT
Fault Description
There is a disagreement between the Boom
Angle Sensors.
The Boom Length Switches are reporting
the same state.
There is a disagreement between the Boom
Length Switch and the Boom Length Sen-
sor.
The Boom Length Sensor is not changing
during a boom telescope command.
Boom Length Sensor out of range high.
Boom Length Sensor out of range low.
Boom Length out of range high.
Boom Length out of range low.
Boom Angle Sensor #1 communications
lost.
Boom Angle Sensor #2 communications
lost.
Boom Angle Sensor #1 out of range.
Boom Angle Sensor #2 out of range.
Boom telescope is moving in the opposite
direction of the command.
Boom lift is moving in the opposite direc-
tion of the command.
Check
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
- Envelope Control equipped vehicles only.
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