JLG 1100SB Service Manual User Manual
Page 371

SECTION 6 - JLG CONTROL SYSTEM
3121265
– JLG Lift –
6-87
33135
33
135
PLATFORM CONTROL VALVE - SHORT TO BATTERY
There is a Short to Battery
to the Platform Control
Valve.
- Electronic leveling system
equipped vehicles only.
33136
33
136
MAIN LIFT APU VALVE - SHORT TO GROUND
There is a Short to Ground
to the Main Lift APU Valve.
- 1250AJP only.
33137
33
137
MAIN LIFT APU VALVE - OPEN CIRCUIT
There is an Open Circuit to
the Main Lift APU Valve.
- 1250AJP only.
33138
33
138
MAIN LIFT APU VALVE - SHORT TO BATTERY
There is a Short to Battery
to the Main Lift APU Valve.
- 1250AJP only.
33139
33
139
MAIN LIFT PILOT - PRESSURE FAILURE
The Main Lift Pilot has a
Pressure Failure.
- 1250AJP only.
33140
33
140
MAIN LIFT PILOT - NO PRESSURE
The Main Lift Pilot has No
Pressure.
- 1250AJP only.
33141
33
141
MAIN LIFT PILOT - PRESSURE SWITCH FAILURE
The Main Lift Pilot has a
Pressure Switch Failure.
- 1250AJP only.
33142
33
142
TOWER LIFT APU VALVE - STUCK OPEN
The Tower Lift APU Valve
is Stuck Open
- 1250AJP only.
33143
33
143
TOWER LIFT ENABLE VALVE - STUCK OPEN
The Tower Lift Enable
Valve is Stuck Open
- 1250AJP only.
33144
33
144
TOWER LIFT ENABLE VALVE - SHORT TO GROUND
There is a Short to Ground
to the Tower Lift Enable
Valve.
- 1250AJP only.
33145
33
145
TOWER LIFT ENABLE VALVE - OPEN CIRCUIT
There is an Open Circuit to
the Tower Lift Enable
Valve.
- 1250AJP only.
33146
33
146
TOWER LIFT ENABLE VALVE - SHORT TO BATTERY
There is a Short to Battery
to the Tower Lift Enable
Valve.
- 1250AJP only.
33147
33
147
TOWER TELESCOPE APU VALVE - SHORT TO GROUND
There is a Short to Ground
to the Tower Telescope
APU Valve.
- 1250AJP only.
33148
33
148
TOWER TELESCOPE APU VALVE - OPEN CIRCUIT
There is an Open Circuit to
the Tower Telescope APU
Valve.
- 1250AJP only.
33149
33
149
TOWER TELESCOPE APU VALVE - SHORT TO BATTERY
There is a Short to Battery
to the Tower Telescope
APU Valve.
- 1250AJP only.
33150
33
150
LIFT PILOT VALVE - SHORT TO GROUND
There is a Short to Ground
to the Lift Pilot Valve.
- Gravity Lift Down equipped
vehicles only.
33151
33
151
LIFT PILOT VALVE - OPEN CIRCUIT
There is an Open Circuit to
the Lift Pilot Valve.
- Gravity Lift Down equipped
vehicles only.
33152
33
152
LIFT PILOT VALVE - SHORT TO BATTERY
There is a Short to Battery
to the Lift Pilot Valve.
- Gravity Lift Down equipped
vehicles only.
33153
33
153
LIFT DOWN AUX VALVE - SHORT TO GROUND
There is a Short to Ground
to the Lift Down Auxiliary
Valve.
- Gravity Lift Down equipped
vehicles only.
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check