JLG 1500SJ Service Manual User Manual

Page 564

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SECTION 6 - JLG CONTROL SYSTEM

6-112

– JLG Lift –

3121262

3317

33

17

RIGHT FORWARD DRIVE PUMP - OPEN CIRCUIT

There is an Open Circuit to
the Right Forward Drive
Valve.

- Chassis Module equipped
vehicles only.

3318

33

18

RIGHT FORWARD DRIVE PUMP - SHORT TO BATTERY

There is a Short to Battery
to the Right Forward Drive
Valve.

- Chassis Module equipped
vehicles only.

3320

33

20

RIGHT REVERSE DRIVE PUMP - SHORT TO GROUND

There is a Short to Ground
to the Right Reverse Drive
Valve.

- Chassis Module equipped
vehicles only.

3321

33

21

RIGHT REVERSE DRIVE PUMP - OPEN CIRCUIT

There is an Open Circuit to
the Right Reverse Drive
Valve.

- Chassis Module equipped
vehicles only.

3322

33

22

RIGHT REVERSE DRIVE PUMP - SHORT TO BATTERY

There is a Short to Battery
to the Right Reverse Drive
Valve.

- Chassis Module equipped
vehicles only.

3324

33

24

LEFT FORWARD DRIVE PUMP - SHORT TO GROUND

There is a Short to Ground
to the Left Forward Drive
Valve.

- Chassis Module equipped
vehicles only.

3325

33

25

LEFT FORWARD DRIVE PUMP - OPEN CIRCUIT

There is an Open Circuit to
the Left Forward Drive
Valve.

- Chassis Module equipped
vehicles only.

3326

33

26

LEFT FORWARD DRIVE PUMP - SHORT TO BATTERY

There is a Short to Battery
to the Left Forward Drive
Valve.

- Chassis Module equipped
vehicles only.

3328

33

28

LEFT REVERSE DRIVE PUMP - SHORT TO GROUND

There is a Short to Ground
to the Left Reverse Drive
Valve.

- Chassis Module equipped
vehicles only.

3329

33

29

LEFT REVERSE DRIVE PUMP - OPEN CIRCUIT

There is an Open Circuit to
the Left Reverse Drive
Valve.

- Chassis Module equipped
vehicles only.

3330

33

30

LEFT REVERSE DRIVE PUMP - SHORT TO BATTERY

There is a Short to Battery
to the Left Reverse Drive
Valve.

- Chassis Module equipped
vehicles only.

3336

33

36

ALTERNATOR/ECM POWER - SHORT TO GROUND

There is a Short to Ground
to the Alternator/ECM.

3338

33

38

ALTERNATOR POWER - OPEN CIRCUIT

There is an Open Circuit to
the Alternator.

3339

33

39

ALTERNATOR POWER - SHORT TO BATTERY

There is a Short to Battery
to the Alternator

3340

33

40

AUX POWER - SHORT TO GROUND

There is a Short to Ground
to the Auxiliary Power
Pump Relay.

3341

33

41

AUX POWER - OPEN CIRCUIT

There is an Open Circuit to
the Auxiliary Power Pump
Relay.

3342

33

42

AUX POWER - SHORT TO BATTERY

There is a Short to Battery
to the Auxiliary Power
Pump Relay.

Table 6-8. Diagnostic Trouble Code Chart

DTC

Flash

Code

Sequence

Fault Message

Fault Description

Check

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