COMMON RAIL SYSTEM
V3800-CR-TE4,V3800-CR-TIE4, DM
1-S86
9Y1200192CRS0626US0
Name
Air heater relay driving circuit abnormality
ISO 14229
P-Code
P0380
P0380
J1939-73
SPN
523544
523544
FMI
3
4
DTC Name
+B short of air heater relay driving circuit
Ground short of air heater relay driving
circuit
Management Unit
for Detected Part
GRELBT
GRELGD
Detection item
• +B short of air heater relay driving circuit
• Ground short or open circuit of air heater
relay driving circuit
DTC Set
Preconditions
• Battery voltage is normal
• During air heater relay drive command is
activated
• Battery voltage is normal
• Other than during air heater relay drive
command is activated
DTC set parameter
• +B short circuit of harness
• Open circuit of harness, Ground short
circuit
Time to action or
number of error
detection
• 1 sec. or more
• 1 sec. or more
System Action
• None
• None
Behaviour During
Malfunction
(At low temperature)
• Faulty starting
• Increase in white smoke
(At low temperature)
• Faulty starting
• Increase in white smoke
Engine Warning
Light
• ON
• ON
Recovery from
error
• Key switch turn OFF
• Key switch turn OFF
KiSC issued 05, 2012 A