Rail Pressure Sensor 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 Rail pressure sensor: 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

Rail pressure sensor abnormality

P0192
157
4
PCL
• Ground short circuit of sensor / harness
• Failure of sensor
• Battery voltage is normal
• Sensor supply voltage VCC# is normal
• Voltage of rail pressure sensor is 0.7 V or
less
• Transient
• Output limitation: Approximately 50 % of
normal condition
• Speed limitation (Accelerator limitation:
50 %)
• Rail pressure limitation:
Command pressure ≤ 80 MPa
2
(820 kgf/cm , 12000 psi)
• EGR stop
• Engine forcibly stopped 60 sec. later
• Insufficient output
• Worsening exhaust gas performance
• Worsening running noise
• Increase in white smoke
• Engine stops
• ON
• Key switch turn OFF
Rail pressure sensor: High
• Open circuit or +B short circuit of sensor
/ harness.
• Failure of sensor
• Battery voltage is normal
• Sensor supply voltage VCC# is normal
• Voltage of rail pressure sensor is 4.9 V or
above
• Transient
• Output limitation: Approximately 50 % of
normal condition
• Speed limitation (Accelerator limitation:
50 %)
• Rail pressure limitation:
Command pressure ≤ 80 MPa
(820 kgf/cm
• EGR stop
• Engine forcibly stopped 60 sec. later
• Insufficient output
• Worsening exhaust gas performance
• Worsening running noise
• Increase in white smoke
• Engine stops
• ON
• Key switch turn OFF
1-S78
COMMON RAIL SYSTEM
P0193
157
3
PCH
2
, 12000 psi)
9Y1200192CRS0618US0
KiSC issued 05, 2012 A