JLG 1850SJ Service And Maintenance Manual page 550

SECTION 6 - JLG CONTROL SYSTEM
Fault Text
CHASSIS ENABLE VALVE - SHORT TO BATTERY
CHASSIS ENABLE VALVE - OPEN CIRCUIT
CHASSIS ENABLE VALVE - SHORT TO GROUND
TWO SPEED OR BRAKE VALVE - STUCK OPEN
SWING FLOW CONTROL VALVE - SHORT TO GROUND
SWING FLOW CONTROL VALVE - OPEN CIRCUIT
SWING FLOW CONTROL VALVE - SHORT TO BATTERY
LIFT ENABLE VALVE - STUCK OPEN
COUNTER BALANCE VALVE - STUCK OPEN
LIFT ENABLE - CURRENT FEEDBACK READING LOST
LIFT ENABLE - CURRENT FEEDBACK READING TOO LOW
JIB LOCK VALVE - OPEN CIRCUIT
JIB LOCK VALVE - SHORT TO BATTERY
JIB LOCK VALVE - SHORT TO GROUND
JIB UNLOCK VALVE - OPEN CIRCUIT
JIB UNLOCK VALVE - SHORT TO BATTERY
JIB UNLOCK VALVE - SHORT TO GROUND
PLATFORM LEVEL UP VALVE - SHORT TO GROUND
PLATFORM LEVEL UP VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
PLATFORM LEVEL DOWN VALVE - SHORT TO GROUND
PLATFORM LEVEL DOWN VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
JIB LEVEL UP VALVE - SHORT TO GROUND
JIB LEVEL UP VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
JIB LEVEL DOWN VALVE - SHORT TO GROUND
JIB LEVEL DOWN VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
JIB LIFT UP VALVE - SHORT TO GROUND
JIB LIFT UP VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
JIB LIFT DOWN VALVE - SHORT TO GROUND
JIB LIFT DOWN VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
JIB ROTATE LEFT VALVE - SHORT TO GROUND
JIB ROTATE LEFT VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
JIB ROTATE RIGHT VALVE - SHORT TO GROUND
JIB ROTATE RIGHT VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
JIB TELESCOPE IN VALVE - SHORT TO GROUND
JIB TELESCOPE IN VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
6-118
Table 6-12. Diagnostic Fault Code Chart
Flash 1 Flash 2
3 3
3 3
3 3
3 3
3 3
3 3
3 3
3 3
3 3
3 3
3 3
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 4
3 5
3 5
3 5
3 5
3 5
3 5
3 5
3 5
3 5
3 5
3 5
3 5
3 5
3 5
DTC 1350 1200
- - - -
33465
- - - -
33466
- - - -
33467
- - - -
33487
- - - -
33488
- - - -
33489
- - - -
33490
- - - -
33563
- - - -
33564
- - - -
33565
- - - -
33566
- - - -
3427
- - - -
3428
- - - -
3429
- - - -
3430
- - - -
3431
- - - -
3432
✔ ✔
343
✔ ✔
344
✔ ✔
347
✔ ✔
348
- - - -
351
- - - -
352
- - - -
353
- - - -
354
- - - -
355
- - - -
356
- - - -
357
- - - -
358
- - - -
359
- - - -
3510
- - - -
3511
- - - -
3512
- - - -
3513
- - - -
3514
1250 1500 1850
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - - - ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
- - ✔ ✔
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