Egr (Dc Motor) Abnormality (Dtc P2413 / 523575-7, P2414 / 523576-2, P2415 / 523577-2) - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM
(41) EGR (DC Motor) Abnormality (DTC P2413 / 523575-7, P2414 / 523576-2,
P2415 / 523577-2)
P2413 / 523575-7: EGR actuator valve stuck
Behaviour during malfunction:
• Insufficient output
• Worsening exhaust gas performance
Detection item:
• EGR actuator valve stuck
DTC set preconditions:
• Battery voltage is normal
• No DTC of U0077 "CAN1 Bus off"
• EGR control line is normal
DTC set parameter:
• EGR actuator valve stuck error signal received via CAN
Engine warning light:
• ON
System action:
• Output limitation: Approximately 75 % of normal condition EGR stop
Recovery from error:
• Key switch turn OFF
P2414 / 523576-2: EGR (DC motor) overheat
Behaviour during malfunction:
• Insufficient output
• Worsening exhaust gas performance
Detection item:
• EGR (DC motor) overheat
DTC set preconditions:
• Battery voltage is normal
• No DTC of U0077 "CAN1 Bus off"
• EGR control line is normal
DTC set parameter:
• EGR (DC motor) temperature error signal (thermistor: 125 °C (257 °F) or more) received via CAN
Engine warning light:
• ON
System action:
• Output limitation: Approximately 75 % of normal condition
• EGR stop
Recovery from error:
• Key switch turn OFF
1-S246
COMMON RAIL SYSTEM
9Y1200192CRS0804US0
9Y1200192CRS0805US0
KiSC issued 05, 2012 A