Service Manual User guide

SECTION 6 - JLG CONTROL SYSTEM
3121262 – JLG Lift – 6-123
84102 84 102 MAIN CYLINDER ANGLE SENSOR - NOT DETECTING
CHANGE
84103 84 103 JIB LEVEL ANGLE SENSOR - NOT DETECTING CHANGE
84104 84 104 JIB LIFT ANGLE SENSOR - NOT DETECTING CHANGE
84105 84 105 PLATFORM LEVEL ANGLE SENSOR - NOT DETECTING
CHANGE
84106 84 106 JIB LEVEL MOVEMENT WITHOUT COMMAND
84107 84 107 JIB LIFT MOVEMENT WITHOUT COMMAND
84108 84 108 PLATFORM LEVEL MOVEMENT WITHOUT COMMAND
850 85 0 <<< MOMENT / LOAD PINS >>>
851 85 1 MOMENT PIN - HORIZONTAL FORCE OUT OF RANGE The Moment Pin horizontal
force is out of range.
852 85 2 MOMENT PIN - VERTICAL FORCE OUT OF RANGE The Moment Pin vertical
force is out of range.
855 85 5 MOMENT PIN - SENSOR FAULT The Moment Pin has
reported a fault.
857 85 7 NEW MOMENT PIN DETECTED A new Moment Pin has
been detected.
860 86 0 <<< STEERING / AXLE >>>
861 86 1 RESTRICTED TO TRANSPORT - OSCILLATING AXLE
PRESSURE SWITCH DISAGREEMENT
The Oscillating Axle Pres-
sure Switch indicates pres-
sure while not driving or
does not indicate pressure
while driving and restricted
to transport.
- Electrically released Oscil-
lated Axles equipped vehi-
cles only.
862 86 2 AXLE EXTEND VALVE - SHORT TO BATTERY OR OPEN
CIRCUIT
There is a Short to Battery
or an Open Circuit to the
Axle Extend Valve.
863 86 3 AXLE EXTEND VALVE - SHORT TO GROUND There is a Short to Ground
to the Axle Extend Valve.
864 86 4 AXLE RETRACT VALVE - SHORT TO BATTERY OR OPEN
CIRCUIT
There is a Short to Battery
or an Open Circuit to the
Axle Retract Valve.
865 86 5 AXLE RETRACT VALVE - SHORT TO GROUND There is a Short to Ground
to the Axle Retract Valve.
866 86 6 RIGHT FRONT STEER RIGHT VALVE - SHORT TO BAT-
TERY OR OPEN CIRCUIT
There is a Short to Battery
or an Open Circuit to the
Right Front Steer Right
Valve.
867 86 7 RIGHT FRONT STEER RIGHT VALVE - SHORT TO
GROUND
There is a Short to Ground
to the Right Front Steer
Right Valve.
868 86 8 RIGHT FRONT STEER LEFT VALVE - SHORT TO BATTERY
OR OPEN CIRCUIT
There is a Short to Battery
or an Open Circuit to the
Right Front Steer Left
Valve.
Table 6-8. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message Fault Description Check