Differential Pressure Sensor 1 Abnormality - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM
Name
ISO 14229
P-Code
SPN
J1939-73
FMI
DTC Name Differential pressure sensor 1: Low
Management Unit
for Detected Part
Detection item
DTC Set
Preconditions
DTC set parameter
Time to action or
number of error
detection
System Action
Behaviour During
Malfunction
Engine Warning
Light
Recovery from
error

Differential pressure sensor 1 abnormality

P2454
3251
4
PEX1L
• Ground short circuit of sensor / harness
• Failure of sensor
• Battery voltage is normal
• Sensor supply voltage VCC# is normal
• Starter Switch signal (ECU: B-54
terminal) is not activated
• DPF differential pressure sensor voltage:
0.21 V or less
• 2.8 sec. or more
2
• 0 kPa (0.0 kgf/cm , 0.0 psi) [default
value]
• None
• ON
• Key switch turn OFF
Differential pressure sensor 1: High
• Open circuit or +B short circuit of sensor
/ harness.
• Failure of sensor
• Battery voltage is normal
• Sensor supply voltage VCC# is normal
• Starter Switch signal (ECU: B-54
terminal) is not activated
• DPF differential pressure sensor voltage:
4.7 V or more
• 2.8 sec. or more
• 0 kPa (0.0 kgf/cm
value]
• None
• ON
• Key switch turn OFF
1-S109
COMMON RAIL SYSTEM
P2455
3251
3
PEX1H
2
, 0.0 psi) [default
9Y1200192CRS0649US0
KiSC issued 05, 2012 A