JLG 450A_AJ Series II Service Manual - Manual (Page 349)

SECTION 6 - JLG CONTROL SYSTEM
3121290 – JLG Lift – 6-39
8650 REAR RIGHT STEER VALVE - SHORT TO GROUND
8652 RIGHT TRACK FORWARD VALVE - OPEN CIRCUIT
8653 RIGHT TRACK FORWARD VALVE - SHORT TO BATTERY
8654 RIGHT TRACK FORWARD VALVE - SHORT TO GROUND
8655 RIGHT TRACK REVERSE VALVE - OPEN CIRCUIT
8656 RIGHT TRACK REVERSE VALVE - SHORT TO BATTERY
8657 RIGHT TRACK REVERSE VALVE - SHORT TO GROUND
8658 LEFT TRACK FORWARD VALVE - OPEN CIRCUIT
8659 LEFT TRACK FORWARD VALVE - SHORT TO BATTERY
8660 LEFT TRACK FORWARD VALVE - SHORT TO GROUND
8661 LEFT TRACK REVERSE VALVE - OPEN CIRCUIT
8662 LEFT TRACK REVERSE VALVE - SHORT TO BATTERY
8663 LEFT TRACK REVERSE VALVE - SHORT TO GROUND
871 RETURN FILTER BYPASSED
872 CHARGE PUMP FILTER BYPASSED
998 EEPROM FAILURE - CHECK ALL SETTINGS
9910 FUNCTIONS LOCKED OUT - PLATFORM MODULE SOFTWARE VERSION IMPROPER
9913 FUNCTIONS LOCKED OUT - PROPULSION MODULE SOFTWARE VERSION IMPROPER
9914 PLATFORM MODULE SOFTWARE UPDATE REQUIRED
9915 CHASSIS TILT SENSOR NOT GAIN CALIBRATED
9916 CHASSIS TILT SENSOR GAIN OUT OF RANGE
9917 HIGH RESOLUTION A2D FAILURE - INTERRUPT LOST
9918 HIGH RESOLUTION A2D FAILURE - REINIT LIMIT
9919 GROUND SENSOR REF VOLTAGE OUT OF RANGE
9920 PLATFORM SENSOR REF VOLTAGE OUT OF RANGE
9921 GROUND MODULE FAILURE - HIGH SIDE DRIVER CUTOUT FAULTY
9922 PLATFORM MODULE FAILURE - HWFS CODE 1
9923 GROUND MODULE FAILURE - HWFS CODE 1
9924 FUNCTIONS LOCKED OUT - MACHINE NOT CONFIGURED
9944 CURRENT FEEDBACK GAINS OUT OF RANGE
9945 CURRENT FEEDBACK CALIBRATION CHECKSUM INCORRECT
Table 6-5. Fault Codes
DTC Analyzer Text