Service Manual Manual

SECTION 6 - JLG CONTROL SYSTEM
6-102 – JLG Lift – 3121142
8484 84 84 BCS VIOLATION - BOOM LOCKED X
8485 84 85 BCS - HYDRAULIC RETRIEVAL ACTIVE X
8486 84 86 BCS - ELECTRICAL RETRIEVAL ACTIVE X
8487 84 87 BCS - MULTIPLE FAILURES ACTIVE X
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.
853 85 3 LOAD PIN - HORIZONTAL FORCE OUT OF RANGE The Load Pin horizontal force is
out of range.
-1250
854 85 4 LOAD PIN - VERTICAL FORCE OUT OF RANGE The Load Pin vertical force is out
of range.
-1250
855 85 5 MOMENT PIN - SENSOR FAULT The Moment Pin has reported a
fault.
856 85 6 LOAD PIN - SENSOR FAULT The Load Pin has reported a
fault.
-1250
857 85 7 NEW MOMENT PIN DETECTED A new Moment Pin has been
detected.
858 85 8 NEW LOAD PIN DETECTED A new Load Pin has been
detected.
-1250
859 85 9 LOAD PIN/TOWER LIFT CYLINDER ANGLE DISAGREEMENT There is a disagreement
between the Load Pin and the
Towe r L if t c y li nd er An gl e.
-1250
8510 85 10 LOAD PIN - FORCE VALUES NOT CHANGING The Load Pin is not changing. -1250
8511 85 11 LOAD PIN - FORCE TOO LOW OVER TOWER ANGLE CHANGE X -1250
8512 85 12 LOAD PIN - FORCE TOO LOW OVER MAIN ANGLE CHANGE X -1250
8513 85 13 LOAD PIN - FORCE TOO LOW OVER MAIN LENGTH TRANSITION X -1250
860 86 0 <<< STEERING / AXLE >>>
861 86 1 RESTRICTED TO TRANSPORT - OSCILLATING AXLE PRESSURE SWITCH DIS-
AGREEMENT
The Oscillating Axle Pressure
Switch indicates pressure while
not driving or does not indicate
pressure while driving and
restricted to transport.
- Electrically released Oscillated
Axles equipped vehicles only.
862 86 2 AXLE EXTEND VALVE - SHORT TO BATTERY OR OPEN CI RC UIT T he re is a Sho r t t o B at te r y o r a n
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.
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message Fault Description Check