Service Manual User guide
SECTION 6 - JLG CONTROL SYSTEM
3121262 – JLG Lift – 6-127
9925 99 25 FUNCTIONS LOCKED OUT - CHASSIS MODULE SOFT-
WARE VERSION IMPROPER
The Chassis Module soft-
ware version is not compat-
ible with the rest of the
system.
9926 99 26 FUNCTIONS LOCKED OUT - BLAM MODULE SOFTWARE
VERSION IMPROPER
The BLAM software ver-
sion is not compatible with
the rest of the system.
9927 99 27 GROUND MODULE CONSTANT DATA UPDATE
REQUIRED
The Ground Module con-
stant data requires an
updated.
9928 99 28 ENVELOPE CONTROL DISABLED Envelope Control has been
disabled by the user from
Access Level 0.
- Envelope Control equipped
vehicles only.
9929 99 29 MOMENT CONTROL DISABLED Moment Control has been
disabled by the user from
Access Level 0.
- Envelope Control equipped
vehicles only.
9935 99 35 BLAM SENSOR SUPPLY OUT OF RANGE HIGH The Boom Angle Sensors
supply voltage is high.
- BLAM equipped vehicles
only.
9936 99 36 BLAM SENSOR SUPPLY OUT OF RANGE LOW The Boom Angle Sensors
supply voltage is low.
- BLAM equipped vehicles
only.
9937 99 37 LENGTH SENSOR REF VOLTAGE HIGH The Boom Length Sensors
supply voltage is high.
9938 99 38 LENGTH SENSOR REF VOLTAGE LOW The Boom Length Sensors
supply voltage is low.
9939 99 39 BLAM HIGH RES A/D FAILURE The BLAM high resolution
analog to digital converter
has failed.
- BLAM equipped vehicles
only.
9940 99 40 CHASSIS SENSOR SUPPLY OUT OF RANGE HIGH The Chassis Sensors sup-
ply voltage is high.
9941 99 41 CHASSIS SENSOR SUPPLY OUT OF RANGE LOW The Chassis Sensors sup-
ply voltage is low.
9944 99 44 CURRENT FEEDBACK GAINS OUT OF RANGE The factory set current
feedback gains are out of
range.
9945 99 45 CURRENT FEEDBACK CALIBRATION CHECKSUM
INCORRECT
The factory set current
feedback checksum is not
correct.
99155 99 155 JIB CONTROL MODULE - HIGH RESOLUTION A2D FAIL-
URE
99156 99 156 JIB CONTROL MODULE - HIGH RESOLUTION A2D REF-
ERENCE LOW
99157 99 157 JIB CONTROL MODULE - HIGH RESOLUTION A2D REF-
ERENCE HIGH
99158 99 158 PLATFORM LEVEL ANGLE SENSOR - INTERNAL ERROR
99159 99 159 JIB LIFT ANGLE SENSOR - INTERNAL ERROR
99160 99 160 FUNCTIONS LOCKED OUT - JIB CONTROL MODULE
SOFTWARE VERSION IMPROPER
Table 6-8. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message Fault Description Check