Kubota V3800-CR-TE4, Руководство по диагностике

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COMMON RAIL SYSTEM
V3800-CR-TE4,V3800-CR-TIE4, DM
1-S76
9Y1200192CRS0616US0
Name Coolant temperature sensor abnormality
ISO 14229
P-Code
P0117 P0118
J1939-73
SPN 110 110
FMI 4 3
DTC Name Coolant temperature sensor: Low Coolant temperature sensor: High
Management Unit
for Detected Part
THWL THWH
Detection item
• Ground short circuit of sensor / harness • Open circuit or +B short circuit of sensor
/ harness
DTC Set
Preconditions • Battery voltage is normal • Battery voltage is normal
DTC set parameter
• Voltage of coolant temperature sensor is
0.1 V or less
• Voltage of coolant temperature sensor is
4.9 V or above
Time to action or
number of error
detection • 2.8 sec. or more • 2.8 sec. or more
System Action
• At start-up = − 25 °C
( − 13 °F) [default value]
• Under other conditions = 80 °C (176 °F)
[default value]
• Output limitation: Approximately 50 % of
normal condition
• Speed limitation (Accelerator limitation:
50 %)
• EGR stop
• At start-up = − 25 °C
( − 13 °F) [default value]
• Under other conditions = 80 °C (176 °F)
[default value]
• Output limitation: Approximately 50 % of
normal condition
• Speed limitation (Accelerator limitation:
50 %)
• EGR stop
Behaviour During
Malfunction
• Amount of white smoke increases at low
temperatures
• Insufficient output
• Worsening exhaust gas performance
• Amount of white smoke increases at low
temperatures
• Insufficient output
• Worsening exhaust gas performance
Engine Warning
Light • ON • ON
Recovery from
error • Key switch turn OFF • Key switch turn OFF
KiSC issued 05, 2012 A