JLG 680S Service Manual - Manual (Page 286)

SECTION 6 - JLG CONTROL SYSTEM
6-28 – JLG Lift – 3121234
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 6-2. Analyzer Fault Code Listing
DTC Analyzer Text