JLG 1350SJP Service Manual User Manual
Page 470
SECTION 6 - JLG CONTROL SYSTEM
6-94
– JLG Lift –
3121142
454
45
4
MAIN LIFT PVG VALVE - HIGH VOLTAGE
The Main Lift PVG Valve supply
voltage is high.
- 1250AJP only.
455
45
5
TOWER LIFT PVG VALVE - HIGH VOLTAGE
The Tower Lift PVG Valve supply
voltage is high.
- 1250AJP only.
456
45
6
TOWER TELESCOPE PVG VALVE - HIGH VOLTAGE
The Tower Telescope PVG Valve
supply voltage is high.
- 1250AJP only.
457
45
7
MAIN LIFT PVG VALVE - LOW VOLTAGE
The Main Lift PVG Valve supply
voltage is low.
- 1250AJP only.
458
45
8
TOWER LIFT PVG VALVE - LOW VOLTAGE
The Tower Lift PVG Valve supply
voltage is low.
- 1250AJP only.
459
45
9
TOWER TELESCOPE PVG VALVE - LOW VOLTAGE
The Tower Telescope PVG Valve
supply voltage is low.
- 1250AJP only.
4510
45
10
MAIN LIFT PVG VALVE - STUCK NEUTRAL
The Main Lift PVG Valve is stuck
in its neutral position.
- 1250AJP only.
4511
45
11
TOWER LIFT PVG VALVE - STUCK NEUTRAL
The Tower Lift PVG Valve is stuck
in its neutral position.
- 1250AJP only.
4512
45
12
TOWER TELESCOPE PVG VALVE - STUCK NEUTRAL
The Tower Telescope PVG Valve
is stuck in its neutral position.
- 1250AJP only.
4513
45
13
MAIN LIFT PVG VALVE - STUCK EXTENDED
The Main Lift PVG Valve is stuck
in its extended position.
- 1250AJP only.
4514
45
14
TOWER LIFT PVG VALVE - STUCK EXTENDED
The Tower Lift PVG Valve is stuck
in its extended position.
- 1250AJP only.
4515
45
15
TOWER TELESCOPE PVG VALVE - STUCK EXTENDED
The Tower Telescope PVG Valve
is stuck in its extended position.
- 1250AJP only.
4516
45
16
MAIN LIFT PVG VALVE - STUCK RETRACTED
The Main Lift PVG Valve is stuck
in its retracted position.
- 1250AJP only.
4517
45
17
TOWER LIFT PVG VALVE - STUCK RETRACTED
The Tower Lift PVG Valve is stuck
in its retracted position.
- 1250AJP only.
4518
45
18
TOWER TELESCOPE PVG VALVE - STUCK RETRACTED
The Tower Telescope PVG Valve
is stuck in its retracted position.
- 1250AJP only.
4519
45
19
MAIN LIFT PVG VALVE - OBSTRUCTED
The Main Lift PVG Valve is
obstructed
- 1250AJP only.
4520
45
20
TOWER LIFT PVG VALVE - OBSTRUCTED
The Tower Lift PVG Valve is
obstructed
- 1250AJP only.
4521
45
21
TOWER TELESCOPE PVG VALVE - OBSTRUCTED
The Tower Telescope PVG Valve
is obstructed
- 1250AJP only.
4522
45
22
MAIN LIFT PVG VALVE - COMMAND IMPROPER
The Main Lift PVG Valve com-
mand is improper.
- 1250AJP only.
4523
45
23
TOWER LIFT PVG VALVE - COMMAND IMPROPER
The Tower Lift PVG Valve com-
mand is improper.
- 1250AJP only.
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check