Jt25 operator’s manual – Ditch Witch JT25 User Manual
Page 147
Systems and Equipment - 146
JT25 Operator’s Manual
Diagnostic Codes
CMW
558
2
amber
accelerator pedal or lever
idle validation switch
data erratic, intermittent, or incorrect
558
13
red
accelerator pedal or lever
idle validation switch
out of calibration
558
9
red
accelerator pedal or lever
idle validation switch
abnormal update rate
612
2
red
engine magnetic speed/
position lost both of two
signals
data erratic, intermittent or incorrect
627
12
amber
injector power supply
bad intelligent device or component
627
2
none
power supply lost with
ignition on
data erratic, intermittent, or incorrect
629
12
red
engine control module critical
internal failure
bad intelligent device or component
629
12
amber
engine control module
warning internal hardware
failure
bad intelligent device or component
633
31
amber
electronic fuel injection
control valve
condition exists
639
9
amber
SAE J1939 multiplexing PGN
timeout error
abnormal update rate
639
13
amber
SAE J1939 multiplexing
configuration error
out of calibration
651
5
amber
injector solenoid driver
cylinder 1
current below normal or open circuit
652
5
amber
injector solenoid driver
cylinder 2
current below normal or open circuit
653
5
amber
injector solenoid driver
cylinder 3
current below normal or open circuit
654
5
amber
injector solenoid driver
cylinder 4
current below normal or open circuit
677
3
amber
starter relay driver
voltage above normal or shorted to high
source
677
4
amber
starter relay driver
voltage below normal or shorted to low
source
703
14
red
auxiliary equipment sensor
input 3 engine protection
critical
special instruction
SPN
FMI
Warning
Color
Circuit
Error Description