Pump Seizing - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM
Name
ISO 14229
P-Code
SPN
J1939-73
FMI
DTC Name

Pump seizing 1

Management Unit
for Detected Part
Detection item
DTC Set
Preconditions
(Approximate parameter)
DTC set parameter
Time to action or
number of error
detection
System Action
Behaviour During
Malfunction
Engine Warning
Light
Recovery from
error
• High pressure 1 error
• Sensor supply voltage VCC# is normal
• Rail pressure sensor is normal
• Rail pressure of 230 MPa
2
(2350 kgf/cm , 33400 psi) or more continues 1 second under the condition of above
-1
500 min (rpm)
[Threshold changes depending on the engine speed. 2600 min
as a reference]
• 1 time or more
• Output limitation: Approximately 50 % of normal condition
• Speed limitation (Accelerator limitation: 50 %)
• Rail pressure limitation:
Command pressure ≤ 80 MPa (820 kgf/cm
• EGR stop
• Insufficient output
• Worsening exhaust gas performance
• ON
• Key switch turn OFF
Pump seizing
P1274
523539
2
PMPPR
2
, 12000 psi)
1-S99
COMMON RAIL SYSTEM
-1
(rpm) should be used
9Y1200192CRS0639US0
KiSC issued 05, 2012 A