Jt25 operator’s manual – Ditch Witch JT25 User Manual
Page 153
Systems and Equipment - 152
JT25 Operator’s Manual
Diagnostic Codes
CMW
63
no continuity to auxiliary dump valve
add pipe or remove pipe aborted and
code is stored
non-
essential
65
no continuity to thrust neutral valve
cruise control is blocked
essential
66
no 6V internal power
add pipe, remove pipe, drive, and
cruise control are blocked
essential
71
no continuity to drive selector valve
drive is blocked
essential
73
no continuity to throttle up solenoid
code is stored
non-
essential
74
no continuity to throttle down solenoid
code is stored
non-
essential
114
no continuity to drilling fluid pump
solenoid
code is stored
essential
122
no continuity to drilling fluid check
valve
code is stored
non-
essential
131
no continuity to thrust rear home
switch
add pipe and remove pipe are
blocked
non-
essential
132
no continuity to thrust front home
switch
add pipe and remove pipe are
blocked
non-
essential
133
no continuity to shuttle home switch
add pipe and remove pipe are
blocked
non-
essential
134
no continuity to front wrench switch
add pipe and remove pipe are
blocked
non-
essential
144
drive joystick left/right out of range
drive is blocked
essential
145
drive joystick forward/backward out of
range
drive is blocked
essential
151
drill joystick left/right out of range
rotation, cruise control, and carve
mode are blocked
essential
152
drill joystick forward/backward out of
range
thrust, cruise control, and carve mode
are blocked
essential
154
drilling fluid potentiometer out of
range
code is stored
essential
164
no continuity to tracker control input
code is stored
non-
essential
166
no continuity to thrust rear stop switch
code is stored
non-
essential
171
no continuity to pipe grip rocker switch
code is stored
non-
essential
Code
Condition
Result
Severity