Service Manual Instruction Manual

SECTION 6 - JLG CONTROL SYSTEM
3121616 – JLG Lift – 6-43
3419 JIB LIFT DOWN VALVE - SHORT TO BATTERY
3420 JIB LIFT DOWN 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
437 ENGINE TROUBLE CODE
438 HIGH ENGINE TEMP
4310 NO ALTERNATOR OUTPUT
4311 LOW OIL PRESSURE
4313 THROTTLE ACTUATOR FAILURE
4314 WRONG ENGINE SELECTED - ECM DETECTED
4322 LOSS OF ENGINE SPEED SENSOR
4323 SPEED SENSOR READING INVALID SPEED
4326 FUEL ACTUATOR - SHORT TO GROUND
4327 FUEL ACTUATOR - OPEN CIRCUIT
4328 FUEL ACTUATOR - SHORT TO BATTERY
4329 FUEL ACTUATOR - CURRENT FEEDBACK READING TOO LOW
4330 FUEL ACTUATOR - CURRENT FEEDBACK READING LOST
441 BATTERY VOLTAGE TOO LOW - SYSTEM SHUTDOWN
442 BATTERY VOLTAGE TOO HIGH - SYSTEM SHUTDOWN
443 LSS BATTERY VOLTAGE TOO HIGH
444 LSS BATTERY VOLTAGE TOO LOW
445 BATTERY VOLTAGE LOW
662 CANBUS FAILURE - PLATFORM MODULE
663 CANBUS FAILURE - LOAD SENSING SYSTEM MODULE
666 CANBUS FAILURE - ENGINE CONTROLLER
6613 CANBUS FAILURE - EXCESSIVE CANBUS ERRORS
6622 CANBUS FAILURE - TCU MODULE
6629 CANBUS FAILURE - TELEMATICS CANBUS LOADING TOO HIGH
681 REMOTE CONTRACT MANAGEMENT OVERRIDE - ALL FUNCTIONS IN CREEP
813 CHASSIS TILT SENSOR NOT CALIBRATED
814 CHASSIS TILT SENSOR OUT OF RANGE
815 CHASSIS TILT SENSOR DISAGREEMENT
821 LSS CELL #1 ERROR
822 LSS CELL #2 ERROR
823 LSS CELL #3 ERROR
824 LSS CELL #4 ERROR
825 LSS HAS NOT BEEN CALIBRATED
826 RUNNING AT CREEP - PLATFORM OVERLOADED
827 DRIVE & BOOM PREVENTED - PLATFORM OVERLOADED
828 LIFT UP & TELE OUT PREVENTED - PLATFORM OVERLOADED
Table 6-6. Fault Code List
DTC Text