SPN FMI DTC SYMPTOM/CAUSE RECOVERY FROM ERROR
3701 0 Excessive PM 5.
PM accumulation more than trigger
level. Regeneration Level = 5.
Key switch turn OFF.
Engine not forcibly stopped by ECU.
STRONGLY recommend operator to
stop engine promptly.
Must be reset by Kubota service tool.
3701 15 Excessive PM 3.
PM accumulation more than trigger
level. Regeneration Level = 3.
Diagnostic counter = 0
3701 16 Excessive PM 4.
PM accumulation more than trigger
level. Regeneration Level = 4.
Diagnostic counter = 0
4765 0
Emergency exhaust gas
temperature sensor 0:
High
DOC inlet temperature 1292° F (700°
C) or more. Engine stops.
Key switch turn OFF.
Inhibit starter relay activation until
exhaust temperature reduces down to
527° F (300° C).
4765 3
Exhaust gas temperature
sensor 0: High
Open circuit or +B short circuit
of sensor/harness. DOC inlet
temperature sensor voltage 4.92V or
more.
Key switch turn OFF.
4765 4
Exhaust gas temperature
sensor 0: Low
Open circuit or +B short circuit
of sensor/harness. DOC inlet
temperature sensor voltage 0.08V or
less.
Key switch turn OFF.
523523 2
Injector drive circuit open
in Nos. 1 & 4 cylinder
simultaneously.
Wiring harness open circuit. Injectors
that have no DTC are operated.
Engine vibration increases and may
stop.
Key switch turn OFF.
523523 3
Nos. 1 & 4 cylinder injector
short to +B at power
supply side, or all cylinder
injectors short to +B.
Wiring harness short to +B. Injectors
that have no DTC are operated.
Engine vibration increases and may
stop.
Key switch turn OFF.
523523 4
Nos. 1 & 4 cylinder injector
short to ground at power
supply side, or all cylinder
injectors short to ground.
Wiring harness short to ground.
Injectors that have no DTC are
operated. Engine vibration increases
and may stop.
Key switch turn OFF.
523524 2
Injector drive circuit open
in Nos. 2 & 3 cylinder
simultaneously.
Wiring harness open circuit. Injectors
that have no DTC are operated.
Engine vibration increases and may
stop.
Key switch turn OFF.
523524 3
Nos. 2 & 3 cylinder
injector short to +B at
power supply side, or all
cylinder injectors short
to +B.
Wiring harness short to +B. Injectors
that have no DTC are operated.
Engine vibration increases and may
stop.
Key switch turn OFF.
523524 4
Nos. 2 & 3 cylinder
injector short to ground at
power supply side, or all
cylinder injectors short to
ground.
Wiring harness short to ground.
Injectors that have no DTC are
operated. Engine vibration increases
and may stop.
Key switch turn OFF.
523525 1
Injector charge voltage
low.
Injector charge voltage low. Failure
of charge circuit of ECU. Engine may
stop.
Key switch turn OFF.
5555
LeeBoy 8515E Conveyor Paver 5-61
Maintenance