COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S80
9Y3200007CRS0118US0
Name Rail pressure sensor abnormality
ISO 14229
P-Code
P0192 P0193
J1939-73
SPN 157 157
FMI 43
SPN Name
SAE J1939 Table C1
Engine Injector Metering Rail 1 Pressure Engine Injector Metering Rail 1 Pressure
DTC Name Rail pressure sensor: Low Rail pressure sensor: High
Detection item
• Ground short circuit of sensor / harness
• Failure of sensor
• Open circuit or +B short circuit of sensor
/ harness.
• Failure of sensor
DTC Set
Preconditions
• Battery voltage is normal
• Sensor supply voltage VCC# is normal
• Battery voltage is normal
• Sensor supply voltage VCC# is normal
DTC set parameter
• Voltage of rail pressure sensor is 0.7 V or
less
• Voltage of rail pressure sensor is 4.9 V or
above
Time to action or
number of error
detection
• Transient • Transient
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
• Engine forcibly stopped 60 sec. later
• Output limitation: Approximately 50 % of
normal condition
• Speed limitation (Accelerator limitation:
50 %)
• EGR stop
• Intake throttle 100 % open
• Engine forcibly stopped 60 sec. later
Behaviour During
Malfunction
• Insufficient output
• Worsening exhaust gas performance
• Worsening running noise
• Increase in white smoke
• Engine stops
• Insufficient output
• Worsening exhaust gas performance
• Worsening running noise
• Increase in white smoke
• Engine stops
Engine Warning
Light
•ON •ON
Recovery from
error
• Key switch turn OFF • Key switch turn OFF
Delay time for
recovery
––
Remark • To minimize PM emission to DPF • To minimize PM emission to DPF
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