COMMON RAIL SYSTEM
V3800-CR-TE4,V3800-CR-TIE4, DM
1-S70
9Y1200192CRS0610US0
Name
High rail pressure
ISO 14229
P-Code
P0088
J1939-73
SPN
157
FMI
0
DTC Name
High rail pressure
Management Unit
for Detected Part
PCEX
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
System Action
• Output limitation: Approximately 50 % of normal condition
• Speed limitation (Accelerator limitation: 50 %)
• Rail pressure limitation:
Command pressure
≤
80 MPa (820 kgf/cm
2
, 12000 psi)
• EGR stop
Behaviour During
Malfunction
• Insufficient output
• Worsening exhaust gas performance
Engine Warning
Light
• ON
Recovery from
error
• Diagnostic counter = zero
KiSC issued 05, 2012 A