Service Manual Instruction 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 vehi-
cles 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 vehi-
cles only.
33156 33 156 TOWER LIFT APU VALVE - SHORT TO GROUND There is a Short to Ground to the
Towe r L if t A PU Va lve .
- 1250AJP only.
33157 3 3 15 7 TOWER LIFT A PU VA LVE - OPE N CIRC UIT There is an O p en Ci rc uit to th e
Towe r L if t A PU Va lve .
- 1250AJP only.
33158 33 158 TOWER LIFT APU VALVE - SHORT TO BATTERY There is a Short to Battery to the
Towe r L if t A PU Va lve .
- 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 3 3 16 0 MAIN LIFT E NABL E VA LVE - OPEN CI RCUI T Th er e i s a n O pen Ci rc ui t 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
Towe r Teles co pe AP U Va lve .
- 1250AJP only.
33165 33 165 TOWER TELESCOPE ENABLE VALVE - OPEN C IR CU IT T he re is an Ope n Ci rc ui t to th e
Towe r Teles co pe AP U Va lve .
- 1250AJP only.
33166 33 166 TOWER TELESCOPE ENABLE VALVE - SHORT TO BATTERY There is a Short to Battery to the
Towe r Teles co pe AP U Va lve .
- 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 T he re is an Open Ci rc ui t 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 BATTERY OR OPEN CIR-
CUIT
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