SPN FMI DTC SYMPTOM/CAUSE RECOVERY FROM ERROR
3242 0
Emergency exhaust gas
temperature sensor 1:
High
DPF inlet temperature higher than
1319° F (715° C). Engine stops. Inhibit
starter relay activation until exhaust
temperatures reduces down to 572° F
(300° C).
Under 572° F (300° C) and key switch
turn OFF.
3242 3
Exhaust gas temperature
sensor 1: High
Open circuit or +B short circuit
of sensor/harness. DPF inlet
temperature sensor voltage 4.92V or
more.
Key switch turn OFF.
3242 4
Exhaust gas temperature
sensor 1: Low
Ground short circuit of sensor/
harness. DPF inlet temperature
sensor voltage 0.08V or less.
Key switch turn OFF.
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 sensor/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/
harness. DPF outlet temperature
sensor voltage 0.08V or less.
Key switch turn OFF.
3251 3
Differential pressure
sensor 1: High
Open circuit or +B short circuit of
sensor/harness. DPF differential
pressure sensor voltage 4.7V or more.
Key switch turn OFF.
3251 4
Differential pressure
sensor 1: Low
Ground short circuit of sensor/
harness. DPF differential pressure
sensor 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
emission 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.
Maintenance
LeeBoy 8510D Conveyor Paver5-48