Service Manual Manual

SECTION 6 - JLG CONTROL SYSTEM
3121171 – JLG Lift – 6-81
33154 33 154 LIFT DOWN AUX VALVE - OPEN CIRCUIT There is an Open Circuit to
the Lift Down Auxiliary
Valve.
- Gravity Lift Down equipped
vehicles only.
33155 33 155 LIFT DOWN AUX VALVE - SHORT TO BATTERY There is a Short to Battery
to the Lift Down Auxiliary
Valve.
- Gravity Lift Down equipped
vehicles only.
33156 33 156 TOWER LIFT APU VALVE - SHORT TO GROUND There is a Short to Ground
to the Tower Lift APU Valve.
- 1250AJP only.
33157 33 157 TOWER LIFT APU VALVE - OPEN CIRCUIT There is an Open Circuit to
the Tower Lift APU Valve.
- 1250AJP only.
33158 33 158 TOWER LIFT APU VALVE - SHORT TO BATTERY There is a Short to Battery
to the Tower Lift APU Valve.
- 1250AJP only.
33159 33 159 MAIN LIFT ENABLE VALVE - SHORT TO GROUND There is a Short to Ground
to the Main Lift Enable
Valve.
- 1250AJP only.
33160 33 160 MAIN LIFT ENABLE VALVE - OPEN CIRCUIT There is an Open Circuit to
the Main Lift Enable Valve.
- 1250AJP only.
33161 33 161 MAIN LIFT ENABLE VALVE - SHORT TO BATTERY There is a Short to Battery
to the Main Lift Enable
Valve.
- 1250AJP only.
33162 33 162 TOWER TELESCOPE APU VALVE - STUCK OPEN The Tower Telescope APU
Valve is Stuck Open
- 1250AJP only.
33163 33 163 TOWER TELESCOPE ENABLE VALVE - STUCK OPEN The Tower Telescope
Enable Valve is Stuck
Open
- 1250AJP only.
33164 33 164 TOWER TELESCOPE ENABLE VALVE - SHORT TO
GROUND
There is a Short to Ground
to the Tower Telescope
APU Valve.
- 1250AJP only.
33165 33 165 TOWER TELESCOPE ENABLE VALVE - OPEN CIRCUIT There is an Open Circuit to
the Tower Telescope APU
Valve.
- 1250AJP only.
33166 33 166 TOWER TELESCOPE ENABLE VALVE - SHORT TO BAT-
TERY
There is a Short to Battery
to the Tower Telescope
APU Valve.
- 1250AJP only.
33167 33 167 PVG ENABLE VALVE - SHORT TO GROUND There is a Short to Ground
to the PVG Valve.
- 1250AJP only.
33168 33 168 PVG ENABLE VALVE - OPEN CIRCUIT There is an Open Circuit to
the PVG Valve.
- 1250AJP only.
33169 33 169 PVG ENABLE VALVE - SHORT TO BATTERY There is a Short to Battery
to the PVG Valve.
- 1250AJP only.
33173 33 173 RESTRICTED TO TRANSPORT - AXLE LOCKOUT VALVE -
SHORT TO BATTERY OR OPEN CIRCUIT
There is a Short to Battery
or an Open Circuit to the
Axle Lockout Valve.
33174 33 174 RESTRICTED TO TRANSPORT - BRAKE - SHORT TO BAT-
TERY OR OPEN CIRCUIT
There is a Short to Battery
or an Open Circuit to the
Brake.
33175 33 175 JIB ROTATE LEFT VALVE - OPEN CIRCUIT There is an Open Circuit to
the JIB Rotate Left Valve.
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message Fault Description Check