Egr Actuator Abnormality - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM
Name
ISO 14229
P-Code
SPN
J1939-73
FMI
DTC Name EGR actuator open circuit
Management Unit
for Detected Part
• EGR actuator open
Detection item
• Battery voltage is normal
• No DTC of U0077 "CAN1
DTC Set
Preconditions
• EGR control line is
• EGR actuator open error
DTC set parameter
Time to action or • 2.8 sec or more
number of error
detection
• Output limitation:
System Action
• EGR stop
• Insufficient output
Behaviour During
• Worsening exhaust gas
Malfunction
Engine Warning • ON
Light
Recovery from • Key switch turn OFF
error
P0403
523574
3
DCMEGROPC
circuit
Bus off"
normal
signal received via CAN
Approximately 75 % of
normal condition
performance

EGR actuator abnormality

P0404
523574
4
EGR actuator coil short
DCMEGROCC
• EGR actuator coil short
• Battery voltage is normal
• No DTC of U0077 "CAN1
Bus off"
• EGR control line is
normal
• EGR actuator coil short
error signal received via
CAN
• 2.8 sec. or more
• Output limitation:
Approximately 75 % of
normal condition
• EGR stop
• Insufficient output
• Worsening exhaust gas
performance
• ON
• Key switch turn OFF
1-S87
COMMON RAIL SYSTEM
P0409
523572
4
EGR position sensor failure
LEGRC
• EGR position sensor
failure
• Battery voltage is normal
• No DTC of U0077 "CAN1
Bus off"
• EGR control line is
normal
• EGR position sensor
error signal received via
CAN
• 2.8 sec. or more
• Output limitation:
Approximately 75 % of
normal condition
• EGR stop
• Insufficient output
• Worsening exhaust gas
performance
• ON
• Key switch turn OFF
9Y1200192CRS0627US0
KiSC issued 05, 2012 A