JLG 1350SJP Service Manual User Manual
Page 471

SECTION 6 - JLG CONTROL SYSTEM
3121142
– JLG Lift –
6-95
4524
45
24
TOWER TELESCOPE PVG VALVE - COMMAND IMPROPER
The Tower Telescope PVG Valve
command is improper.
- 1250AJP only.
4525
45
25
MAIN LIFT PVG VALVE - TIMEOUT
The Main Lift PVG Valve has
timed out.
- 1250AJP only.
4526
45
26
TOWER LIFT PVG VALVE - TIMEOUT
The Tower Lift PVG Valve has
timed out.
- 1250AJP only.
4527
45
27
TOWER TELESCOPE PVG VALVE - TIMEOUT
The Tower Telescope PVG Valve
has timed out.
- 1250AJP only.
4528
45
28
MAIN LIFT PVG VALVE - SETUP FAULT
The Main Lift PVG Valve has a
setup fault.
- 1250AJP only.
4529
45
29
TOWER LIFT PVG VALVE - SETUP FAULT
The Tower Lift PVG Valve has a
setup fault.
- 1250AJP only.
4530
45
30
TOWER TELESCOPE PVG VALVE - SETUP FAULT
The Tower Telescope PVG Valve
has a setup fault.
- 1250AJP only.
4531
45
31
MAIN LIFT PVG VALVE - SENT UNRECOGNIZED FAULT
The Main Lift PVG Valve has an
unrecognized fault.
- 1250AJP only.
4532
45
32
TOWER LIFT PVG VALVE - SENT UNRECOGNIZED FAULT
The Tower Lift PVG Valve has an
unrecognized fault.
- 1250AJP only.
4533
45
33
TOWER TELESCOPE PVG VALVE - SENT UNRECOGNIZED FAULT
The Tower Telescope PVG Valve
has an unrecognized fault.
- 1250AJP only.
4534
45
34
MAIN LIFT PVG VALVE - PARAMETERS INCORRECT
The Main Lift PVG Valve parame-
ters are incorrect.
- 1250AJP only.
4535
45
35
TOWER LIFT PVG VALVE - PARAMETERS INCORRECT
The Tower Lift PVG Valve param-
eters are incorrect.
- 1250AJP only.
4536
45
36
TOWER TELESCOPE PVG VALVE - PARAMETERS INCORRECT
The Tower Telescope PVG Valve
parameters are incorrect.
- 1250AJP only.
4537
45
37
MAIN LIFT PVG VALVE - LOCATION IMPROPER
The Main Lift PVG Valve is in the
wrong location.
- 1250AJP only.
4538
45
38
TOWER LIFT PVG VALVE - LOCATION IMPROPER
The Tower Lift PVG Valve is in the
wrong location.
- 1250AJP only.
4539
45
39
TOWER TELESCOPE PVG VALVE - LOCATION IMPROPER
The Tower Telescope PVG Valve
is in the wrong location.
- 1250AJP only.
4540
45
40
MAIN LIFT PVG VALVE - WIRING INCORRECT
The Main Lift PVG Valve has
incorrect wiring.
- 1250AJP only.
4541
45
41
TOWER LIFT PVG VALVE - WIRING INCORRECT
The Tower Lift PVG Valve has
incorrect wiring.
- 1250AJP only.
4542
45
42
TOWER TELESCOPE PVG VALVE - WIRING INCORRECT
The Tower Telescope PVG Valve
has incorrect wiring.
- 1250AJP only.
4543
45
43
MAIN LIFT PVG VALVE - SPOOL CANNOT REACH NEUTRAL
X
- 1250AJP only.
4544
45
44
TOWER LIFT PVG VALVE - SPOOL CANNOT REACH NEUTRAL
X
- 1250AJP only.
4545
45
45
TOWER TELESCOPE PVG VALVE - SPOOL CANNOT REACH NEUTRAL
X
- 1250AJP only.
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check