COMMON RAIL SYSTEM
V3800-CR-TE4,V3800-CR-TIE4, DM
1-S90
9Y1200192CRS0630US0
Name
Exhaust gas temperature sensor 0 (T0) abnormality
ISO 14229
P-Code
P0546
P0547
J1939-73
SPN
4765
4765
FMI
4
3
DTC Name
Exhaust gas temperature sensor 0: Low
Exhaust gas temperature sensor 0: High
Management Unit
for Detected Part
THAEX0L
THAEX0H
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
• Other exhaust gas temperature sensors
are normal
• Battery voltage is normal
• Other exhaust gas temperature sensors
are normal
• Coolant temperature is 65 °C (149 °F) or
more: continues longer than 5 min. after
engine starting
• 100 °C (212 °F)
≤
T1
≤
800 °C (1472 °F):
continues longer than 10 sec. or 100 °C
(212 °F)
≤
T2
≤
800 °C (1472 °F):
continues longer than 10 sec.
DTC set parameter
• DOC inlet temperature sensor (T0)
voltage: 0.08 V or less
• DOC inlet temperature sensor (T0)
voltage: 4.92 V or more
Time to action or
number of error
detection
• 5 sec. or more
• 120 sec. or more
System Action
• 0 °C (32 °F) [default value]
• 0 °C (32 °F) [default value]
Behaviour During
Malfunction
• None
• None
Engine Warning
Light
• ON
• ON
Recovery from
error
• Key switch turn OFF
• Key switch turn OFF
KiSC issued 05, 2012 A