JLG 1850SJ Service And Maintenance Manual page 551

Fault Text
JIB TELESCOPE OUT VALVE - SHORT TO GROUND
JIB TELESCOPE OUT VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
FRONT AXLE EXTEND VALVE - SHORT TO BATTERY
FRONT AXLE EXTEND VALVE - SHORT TO GROUND
FRONT AXLE RETRACT VALVE - SHORT TO BATTERY
FRONT AXLE RETRACT VALVE - SHORT TO GROUND
REAR AXLE EXTEND VALVE - SHORT TO BATTERY
REAR AXLE EXTEND VALVE - SHORT TO GROUND
REAR AXLE RETRACT VALVE - SHORT TO BATTERY
REAR AXLE RETRACT VALVE - SHORT TO GROUND
FRONT AXLE EXTEND VALVE - OPEN CIRCUIT
FRONT AXLE VALVE - CURRENT FEEDBACK READING LOST
FRONT AXLE RETRACT VALVE - OPEN CIRCUIT
REAR AXLE VALVE - CURRENT FEEDBACK READING LOST
REAR AXLE EXTEND VALVE - OPEN CIRCUIT
FRONT AXLE VALVE - CURRENT FEEDBACK READING TOO LOW
REAR AXLE RETRACT VALVE - OPEN CIRCUIT
REAR AXLE VALVE - CURRENT FEEDBACK READING TOO LOW
CHASSIS BRAKE - OPEN CIRCUIT
CHASSIS BRAKE - SHORT TO BATTERY
CHASSIS BRAKE - SHORT TO GROUND
FRONT AXLE VALVE - SHORT TO BATTERY
REAR AXLE VAVE - SHORT TO BATTERY
FUEL SENSOR SHORT TO BATTERY
FUEL SENSOR SHORT TO GROUND
OIL PRESSURE SHORT TO BATTERY
OIL PRESSURE SHORT TO GROUND
COOLANT TEMPERATURE SHORT TO GROUND
ENGINE TROUBLE CODE
HIGH ENGINE TEMP
AIR FILTER BYPASSED
NO ALTERNATOR OUTPUT
LOW OIL PRESSURE
THROTTLE ACTUATOR FAILURE
WRONG ENGINE SELECTED - ECM DETECTED
3121619
Table 6-12. Diagnostic Fault Code Chart
Flash 1 Flash 2
3 5
3 5
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
3 6
4 3
4 3
4 3
4 3
4 3
4 3
4 3
4 3
4 3
4 3
4 3
4 3
SECTION 6 - JLG CONTROL SYSTEM
DTC 1350 1200
- - - -
3515
- - - -
3516
- - - -
361
- - - -
362
- - - -
363
- - - -
364
- - - -
365
- - - -
366
- - - -
367
- - - -
368
- - - -
369
- - - -
3610
- - - -
3611
- - - -
3612
- - - -
3613
- - - -
3514
- - - -
3615
- - - -
3616
- - - -
3617
- - - -
3618
- - - -
3619
- - - -
3620
- - - -
3621
✔ ✔
431
✔ ✔
432
✔ ✔
433
✔ ✔
434
✔ ✔
435
✔ ✔
437
✔ ✔
438
✔ ✔
439
✔ ✔
4310
✔ ✔
4311
✔ ✔
4313
✔ ✔
4314
1250 1500 1850
- - ✔ ✔
- - ✔ ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
6-119