JLG 460SJ ANSI Service Manual User Manual
Page 349
SECTION 6 - JLG CONTROL SYSTEM (S/N 61718 TO PRESENT)
3120788
– JLG Lift –
6-31
LIFT DOWN AUX VALVE OPEN CIR-
CUIT
Only occurs on machines with gravity lift down.
TOWER LIFT APU SHORT TO
GROUND
Only occurs on 1250AJP
TOWER LIFT APU OPEN CIRCUIT
Only occurs on 1250AJP
TOWER LIFT APU SHORT TO BAT-
TERY
Only occurs on 1250AJP
MAIN LIFT ENABLE SHORT TO
GROUND
Only occurs on 1250AJP
MAIN LIFT ENABLE OPEN CIRCUIT
Only occurs on 1250AJP
MAIN LIFT ENABLE SHORT TO BAT-
TERY
Only occurs on 1250AJP
TOWER TELE APU VALVE STUCK
OPEN
Only occurs on 1250AJP
TOWER TELE ENABLE STUCK OPEN Only occurs on 1250AJP
TOWER TELE APU SHORT TO
GROUND
Only occurs on 1250AJP
TOWER TELE APU OPEN CIRCUIT
Only occurs on 1250AJP
TOWER TELE APU SHORT TO BAT-
TERY
Only occurs on 1250AJP
PVG VALVE SHORT TO GROUND
Only occurs on 1250AJP
PVG VALVE OPEN CIRCUIT
Only occurs on 1250AJP
PVG VALVE SHORT TO BATTERY
Only occurs on 1250AJP
FOX SPARE OUTPUT SHORT TO
GROUND
Only occurs on Fox machines.
FOX SPARE OUTPUT SHORT TO BAT-
TERY
Only occurs on Fox machines.
FOX SPARE OUTPUT OPEN CIRCUIT Only occurs on Fox machines.
HOUR METER OPEN CIRCUIT
This fault cannot be detected during normal operation. It may be reported dur-
ing self test.
RESTRICTED TO TRANSPORT —
AXLE LOCKOUT VALVE STB OR OC
Only occurs on machines with electrically released oscillating axles config-
ured. A short to battery or open circuit has been detected on the axle lockout
valve and the machine is restricted to transport position.
RESTRICTED TO TRANSPORT —
PARKING BRAKE STB
Only occurs on machines with electrically released oscillating axles config-
ured. A short to battery has been detected on the parking brake valve and the
machine is restricted to transport position.
Table 6-3. Help Fault Codes, Displayed Faults, and Descriptions - S/N 66995 to Present
Fault Flash
Code
Communicated (Displayed on
Analyzer) Fault
Description
Priority