Intake Air Temperature Built-In Maf Sensor Abnormality - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM
Name
ISO 14229
P-Code
SPN
J1939-73
FMI
Intake air temperature built-in MAF sensor:
DTC Name
Low
Management Unit
for Detected Part
Detection item
DTC Set
Preconditions
DTC set parameter
Time to action or
number of error
detection
System Action
Behaviour During
Malfunction
Engine Warning
Light
Recovery from
error

Intake air temperature built-in MAF sensor abnormality

P0072
171
4
THAIL
• Ground short circuit of sensor / harness
• Failure of sensor
• Battery voltage is normal
• Intake air temperature built-in MAF
sensor voltage: 0.1 V or less
• 2.8 sec. or more
• 25 °C (77 °F) [default value]
• None
• ON
• Diagnostic counter = zero
Intake air temperature built-in MAF sensor:
High
• Open circuit or +B short circuit of sensor
/ harness.
• Failure of sensor
• Battery voltage is normal
• Intake air temperature built-in MAF
sensor voltage: 4.9 V or more
• 2.8 sec. or more
• 25 °C (77 °F) [default value]
• None
• ON
• Diagnostic counter = zero
1-S68
COMMON RAIL SYSTEM
P0073
171
3
THAIH
9Y1200192CRS0608US0
KiSC issued 05, 2012 A