Detection Item; High Rail Pressure (Dtc P0088 / 157-0) - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM

(4) High Rail Pressure (DTC P0088 / 157-0)

Behaviour during malfunction:
• Insufficient output
• Worsening exhaust gas performance

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
Engine warning light:
• ON
System action:
• Output limitation: Approximately 50 % of normal condition
• Speed limitation (Accelerator limitation: 50 %)
• Rail pressure limitation: Command pressure ≤ 80 MPa (820 kgf/cm
• EGR stop
Recovery from error:
• Diagnostic counter = zero
2
, 28600 psi)
1-S134
COMMON RAIL SYSTEM
2
, 12000 psi)
9Y1200192CRS0672US0
KiSC issued 05, 2012 A