Kubota 07-CR-E5 Manual page 161

07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
Name
ISO 14229
P-Code
SPN
J1939-73
FMI
SPN Name Engine Inlet Air Mass Flow Rate
SAE J1939 Table C1
DTC Name Boost pressure low
Detection item
DTC Set
Preconditions
DTC set parameter
Time to action or
number of error
detection
Limp Home Action
by engine ECU
(system action)
Behaviour During
Malfunction
Engine Warning
Light
Recovery from
error
Delay time for
recovery
Remark
• Disconnect the hose between the turbocharger blower out and intake flange
• Other than during regeneration mode
• Engine speed is 1600 min
• 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
• Boost pressure sensor output is below target level in high air flow operating condition
• 10 sec. or more
• Output limitation: Approximately 50 % of normal condition
• Speed limitation (Accelerator limitation: 50 %)
• EGR stop
• Intake throttle 100 % open
• Insufficient output
• ON
• Key switch turn OFF
• Engine power is restricted by boost pressure signal accordingly
• To minimize PM emission to DPF
Boost pressure low
P3011
132
15
-1
(rpm) or more
–
1-S123
COMMON RAIL SYSTEM
9Y3200007CRS0159US0
KiSC issued 03, 2022 A