Kubota 07-CR-E5 - Page 108

COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S70
9Y3200007CRS0108US0
Name High rail pressure
ISO 14229
P-Code
P0088
J1939-73
SPN 157
FMI 0
SPN Name
SAE J1939 Table C1
Engine Injector Metering Rail 1 Pressure
DTC Name High rail pressure
Detection item • Actual pressure exceeds the command pressure
DTC Set
Preconditions
• Rail pressure sensor is normal
• Sensor supply voltage VCC# is normal
DTC set parameter • Actual pressure ≥ 197 MPa (2010 kgf/cm
2
, 28600 psi)
Time to action or
number of error
detection
• 1 sec. or more
Limp Home Action
by engine ECU
(system action)
• Output limitation: Approximately 50 % of normal condition
• Speed limitation (Accelerator limitation: 50 %)
•EGR stop
• Intake throttle 100 % open
Behaviour During
Malfunction
• Insufficient output
• Worsening exhaust gas performance
Engine Warning
Light
•ON
Recovery from
error
• Diagnostic counter = zero or Key switch turn OFF
Delay time for
recovery
• 30 sec.
Remark • To minimize PM emission to DPF
KiSC issued 03, 2022 A