High Rail Pressure (Dtc P0088 / 157-0) - Kubota 07-CR-E5 Manual

07-CR-E5,07-CR-TE5,07-CR-TIE5, 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
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
Recovery from error:
• Diagnostic counter = zero or Key switch turn OFF
2
, 28600 psi)
1-S145
COMMON RAIL SYSTEM
9Y3200007CRS0188US0
KiSC issued 03, 2022 A