JLG 1850SJ Service Manual User Manual
Page 347
SECTION 6 - JLG CONTROL SYSTEM
3121619
– JLG Lift –
6-65
LIFT DOWN AUX VALVE - SHORT TO BATTERY
3
3
33155
✔
✔
- -
✔
✔
TOWER LIFT APU VALVE - SHORT TO GROUND
3
3
33156
- -
- -
✔
- -
- -
TOWER LIFT APU VALVE - OPEN CIRCUIT
3
3
33157
- -
- -
✔
- -
- -
TOWER LIFT APU VALVE - SHORT TO BATTERY
3
3
33158
- -
- -
✔
- -
- -
MAIN LIFT ENABLE VALVE - SHORT TO GROUND
3
3
33159
- -
- -
✔
- -
✔
MAIN LIFT ENABLE VALVE - OPEN CIRCUIT
3
3
33160
- -
- -
✔
- -
✔
MAIN LIFT ENABLE VALVE - SHORT TO BATTERY
3
3
33161
- -
- -
✔
- -
✔
TOWER TELESCOPE APU VALVE - STUCK OPEN
3
3
33162
- -
- -
✔
- -
- -
TOWER TELESCOPE ENABLE VALVE - STUCK OPEN
3
3
33163
- -
- -
✔
- -
- -
TOWER TELESCOPE ENABLE VALVE - SHORT TO GROUND
3
3
33164
- -
- -
✔
- -
- -
TOWER TELESCOPE ENABLE VALVE - OPEN CIRCUIT
3
3
33165
- -
- -
✔
- -
- -
TOWER TELESCOPE ENABLE VALVE - SHORT TO BATTERY
3
3
33166
- -
- -
✔
- -
- -
PVG ENABLE VALVE - SHORT TO GROUND
3
3
33167
- -
- -
✔
- -
- -
PVG ENABLE VALVE - OPEN CIRCUIT
3
3
33168
- -
- -
✔
- -
- -
PVG ENABLE VALVE - SHORT TO BATTERY
3
3
33169
- -
- -
✔
- -
- -
RESTRICTED TO TRANSPORT - AXLE LOCKOUT VALVE - SHORT TO BATTERY
OR OPEN CIRCUIT
3
3
33173
✔
✔
✔
✔
✔
RESTRICTED TO TRANSPORT - BRAKE - SHORT TO BATTERY OR OPEN CIR-
CUIT
3
3
33174
✔
✔
✔
✔
✔
JIB ROTATE LEFT VALVE - OPEN CIRCUIT
3
3
33175
✔
✔
✔
- -
- -
JIB ROTATE LEFT VALVE - SHORT TO BATTERY
3
3
33176
✔
✔
✔
- -
- -
JIB ROTATE LEFT VALVE - SHORT TO GROUND
3
3
33177
✔
✔
✔
- -
- -
JIB ROTATE RIGHT VALVE - OPEN CIRCUIT
3
3
33178
✔
✔
✔
- -
- -
JIB ROTATE RIGHT VALVE - SHORT TO BATTERY
3
3
33179
✔
✔
✔
- -
- -
JIB ROTATE RIGHT VALVE - SHORT TO GROUND
3
3
33180
✔
✔
✔
- -
- -
MAIN LIFT UP VALVE - OPEN CIRCUIT
3
3
33181
✔
✔
- -
✔
✔
MAIN LIFT UP VALVE - SHORT TO BATTERY
3
3
33329
✔
✔
- -
✔
✔
MAIN LIFT UP VALVE - SHORT TO GROUND
3
3
33183
✔
✔
- -
✔
✔
MAIN LIFT DOWN VALVE - OPEN CIRCUIT
3
3
33184
✔
✔
- -
✔
✔
MAIN LIFT DOWN VALVE - SHORT TO GROUND
3
3
33185
✔
✔
- -
✔
✔
MAIN TELESCOPE OUT VALVE - OPEN CIRCUIT
3
3
33186
✔
✔
✔
✔
✔
MAIN TELESCOPE OUT VALVE - SHORT TO GROUND
3
3
33188
✔
✔
✔
✔
✔
MAIN TELESCOPE IN VALVE - OPEN CIRCUIT
3
3
33189
✔
✔
✔
✔
✔
MAIN TELESCOPE IN VALVE - SHORT TO GROUND
3
3
33190
✔
✔
✔
✔
✔
HORN - OPEN CIRCUIT
3
3
33207
✔
✔
✔
✔
✔
HORN - SHORT TO BATTERY
3
3
33208
✔
✔
✔
✔
✔
Table 6-7. Diagnostic Fault Code Chart
Fault Text
Flash 1
Flash 2
DTC
1350
1200
1250
1500
1850