LeeBoy 8608 - Page 151

SPN FMI DTC SYMPTOM/CAUSE RECOVERY FROM ERROR
3246 0
Emergency exhaust gas
temperature sensor 2:
High
DPF outlet temperature 1508° F (820°
C) or more.
Under 572° F (300° C) and key switch
turn OFF.
Inhibit starter relay activation until
exhaust temperature reduces down to
572° F (300° C).
3246 3
Exhaust gas temperature
sensor 2: High
Open circuit or +B short circuit of sen-
sor/harness. DPF outlet temperature
sensor voltage 4.92V or more.
Key switch turn OFF.
3246 4
Exhaust gas temperature
sensor 2: Low
Ground short circuit of sensor/har-
ness. DPF outlet temperature sensor
voltage 0.08V or less.
Key switch turn OFF.
3251 3
Differential pressure sen-
sor 1: High
Open circuit or +B short circuit of sen-
sor/harness. DPF differential pressure
sensor voltage 4.7V or more.
Key switch turn OFF.
3251 4
Differential pressure sen-
sor 1: Low
Ground short circuit of sensor/har-
ness. DPF differential pressure sen-
sor voltage 0.21V or less.
Key switch turn OFF.
3252 0 Emission deterioration.
DOC is heated due to unburned fuel.
Output and accelerator limitation 50%.
EGR stops.
Key switch turn OFF to minimize emis-
sion to DPF.
3509 3
Sensor supply voltage 1:
High
Voltage to sensor is above 5.625V.
EGR stops. Faulty starting. Engine
may stop. Emission related.
Key switch turn OFF.
3509 4
Sensor supply voltage 1:
Low
Voltage to sensor is below 4.375V.
EGR stops. Faulty starting. Engine
may stop. Emission related.
Key switch turn OFF.
3510 3
Sensor supply voltage 2:
High
Voltage to sensor is above 5.625V.
Faulty starting. Emission related.
Key switch turn OFF.
3510 4
Sensor supply voltage 2:
Low
Voltage to sensor is below 4.375V.
Faulty starting. Emission related.
Key switch turn OFF.
3511 3
Sensor supply voltage 3:
High
Voltage to sensor is above 5.25V.
Faulty starting.
Key switch turn OFF.
3511 4
Sensor supply voltage 3:
Low
Voltage to sensor is below 4.75V.
Faulty starting.
Key switch turn OFF.
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 sen-
sor/harness. DOC inlet temperature
sensor voltage 4.92V or more.
Key switch turn OFF.
55
Maintenance
LeeBoy 8608 Commercial Paver 5-59