JLG 1100SB Service Manual User Manual

Page 376

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SECTION 6 - JLG CONTROL SYSTEM

6-92

– JLG Lift –

3121265

453

45

3

TOWER TELESCOPE PVG VALVE - INTERNAL FAULT

The Tower Telescope PVG
Valve has an internal fault.

- 1250AJP only.

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 posi-
tion.

- 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 posi-
tion.

- 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 posi-
tion.

- 1250AJP only.

4517

45

17

TOWER LIFT PVG VALVE - STUCK RETRACTED

The Tower Lift PVG Valve
is stuck in its retracted posi-
tion.

- 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.

Table 6-6. Diagnostic Trouble Code Chart

DTC

Flash

Code

Sequence

Fault Message

Fault Description

Check

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