JLG 450A_AJ Series II Service Manual User Manual
Page 347
SECTION 6 - JLG CONTROL SYSTEM
3121290
– JLG Lift –
6-37
33333
RIGHT TRACK - CURRENT FEEDBACK READING TOO LOW
33408
LEFT TRACK - CURRENT FEEDBACK READING LOST
33409
RIGHT TRACK - CURRENT FEEDBACK READING LOST
33410
DRIVE - CURRENT FEEDBACK READING LOST
341
PLATFORM LEVEL UP VALVE - OPEN CIRCUIT
342
PLATFORM LEVEL UP VALVE - SHORT TO BATTERY
343
PLATFORM LEVEL UP VALVE - SHORT TO GROUND
344
PLATFORM LEVEL UP VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
345
PLATFORM LEVEL DOWN VALVE - OPEN CIRCUIT
346
PLATFORM LEVEL DOWN VALVE - SHORT TO BATTERY
347
PLATFORM LEVEL DOWN VALVE - SHORT TO GROUND
348
PLATFORM LEVEL DOWN VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
349
PLATFORM ROTATE LEFT VALVE - OPEN CIRCUIT
3410
PLATFORM ROTATE LEFT VALVE - SHORT TO BATTERY
3411
PLATFORM ROTATE LEFT VALVE - SHORT TO GROUND
3412
PLATFORM ROTATE RIGHT VALVE - OPEN CIRCUIT
3413
PLATFORM ROTATE RIGHT VALVE - SHORT TO BATTERY
3414
PLATFORM ROTATE RIGHT VALVE - SHORT TO GROUND
3415
JIB LIFT UP VALVE - OPEN CIRCUIT
3416
JIB LIFT UP VALVE - SHORT TO BATTERY
3417
JIB LIFT UP VALVE - SHORT TO GROUND
3418
JIB LIFT DOWN VALVE - OPEN CIRCUIT
3419
JIB LIFT DOWN VALVE - SHORT TO BATTERY
3420
JIB LIFT DOWN VALVE - SHORT TO GROUND
3421
JIB ROTATE LEFT VALVE - OPEN CIRCUIT
3422
JIB ROTATE LEFT VALVE - SHORT TO BATTERY
3423
JIB ROTATE LEFT VALVE - SHORT TO GROUND
3424
JIB ROTATE RIGHT VALVE - OPEN CIRCUIT
3425
JIB ROTATE RIGHT VALVE - SHORT TO BATTERY
3426
JIB ROTATE RIGHT VALVE - SHORT TO GROUND
431
FUEL SENSOR - SHORT TO BATTERY
432
FUEL SENSOR - SHORT TO GROUND
433
OIL PRESSURE - SHORT TO BATTERY
434
OIL PRESSURE - SHORT TO GROUND
435
COOLANT TEMPERATURE - SHORT TO GROUND
436
FORD FAULT CODE ##
437
ENGINE TROUBLE CODE
438
HIGH ENGINE TEMP
439
AIR FILTER BYPASSED
4310
NO ALTERNATOR OUTPUT
4311
LOW OIL PRESSURE
4312
485 COMMUNICATIONS LOST
4313
THROTTLE ACTUATOR FAILURE
4314
WRONG ENGINE SELECTED - ECM DETECTED
4322
LOSS OF ENGINE SPEED SENSOR
4323
SPEED SENSOR READING INVALID SPEED
Table 6-5. Fault Codes
DTC
Analyzer Text