JT100/JT100 All Terrain Operator’s Manual Systems and Equipment - 181
Diagnostic Codes
Machine Diagnostic Codes
The following table lists the attributes of each diagnostic code. Information presented includes: code
number, condition causing code to be sent, result, and level of severity.
Code Display Condition Result Severity
012 START MSG normal entry into diagnostic
mode
code is not stored n/a
013 m12VOLT
OUTPUT
no 12V power to main
controller
drill and drive are blocked essential
014 m5VOLT OUTPUT no 5V power from main
controller
drill and drive are blocked essential
015 MISC OUTPUT unknown output driver
continuity problem
code is stored non-
essential
034 PIPE LIFT no continuity to pipe lift
solenoid
add pipe or remove pipe is
aborted and code is stored
non-
essential
035 PIPE LOWER no continuity to pipe lower
solenoid
add pipe or remove pipe is
aborted and code is stored
non-
essential
041 PIPE GRIP no continuity to pipe grip
solenoid
add pipe or remove pipe is
aborted and code is stored
non-
essential
042 PIPE RELEASE no continuity to pipe release
solenoid
add pipe or remove pipe is
aborted and code is stored
non-
essential
131 THREAR HSW no continuity to thrust rear
home switch
add pipe and remove pipe
are blocked
non-
essential
132 THFRNT HSW no continuity to thrust front
home switch
add pipe and remove pipe
are blocked
non-
essential
133 SHUTTL HSW no continuity to shuttle home
switch
add pipe and remove pipe
are blocked
non-
essential
134 FWRNCH PSW no continuity to front wrench
switch
add pipe and remove pipe
are blocked
non-
essential
143 DFLUID GPM no continuity to drilling fluid
speed sensor
code is stored non-
essential
144 JOY X RANGE joystick X axis is out of
range or disconnected
mobile is blocked essential
145 JOY Y RANGE joystick Y axis is out of
range or disconnected
mobile is blocked essential
151 DRL JOY L/R drill joystick left/right out of
range
rotation, cruise control, and
carve mode are blocked
essential
152 DRL JOY F/B drill joystick forward/
backward out of range
thrust, cruise control, and
carve mode are blocked
essential
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