COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S123
9Y3200007CRS0159US0
Name Boost pressure low
ISO 14229
P-Code
P3011
J1939-73
SPN 132
FMI 15
SPN Name
SAE J1939 Table C1
Engine Inlet Air Mass Flow Rate
DTC Name Boost pressure low
Detection item • Disconnect the hose between the turbocharger blower out and intake flange
DTC Set
Preconditions
• Other than during regeneration mode
• Engine speed is 1600 min
-1
(rpm) or more
• Target intake air flow value is 950 mg/cyl or more
• MAF sensor is normal
• EGR valve is normal
• Intake throttle valve is normal
• Boost pressure sensor is normal
• Barometric pressure sensor is normal
• Coolant temperature sensor is normal
DTC set parameter • Boost pressure sensor output is below target level in high air flow operating condition
Time to action or
number of error
detection
• 10 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
Engine Warning
Light
•ON
Recovery from
error
• Key switch turn OFF
Delay time for
recovery
–
Remark • Engine power is restricted by boost pressure signal accordingly
• To minimize PM emission to DPF
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