Scv Drive System 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 SCV drive system error
Management Unit
for Detected Part
Detection item
DTC Set
Preconditions
DTC set parameter
Time to action or
number of error
detection
System Action
Behaviour During
Malfunction
Engine Warning
Light
Recovery from
error
P0628
1347
4
DRSCV
• Open circuit or ground short circuit of
SCV
• Battery voltage is normal
• Key switch is ON
• Starter Switch signal (ECU: B-54
terminal) is not activated
• Open circuit or ground short of SCV
• 2.6 sec. or more
• Output limitation: Approximately 50 % of
normal condition
• Speed limitation (Accelerator limitation:
50 %)
• Rail pressure limitation:
Command pressure ≤ 80 MPa
2
(820 kgf/cm , 12000 psi)
• EGR stop
• Insufficinet output
• Worsening exhaust gas performance
• ON
• Key switch turn OFF

SCV drive system abnormality

+B short circuit of SCV
• +B short circuit of SCV
• Battery voltage is normal
• Key switch is ON
• Starter Switch signal (ECU: B-54
terminal) is not activated
• +B short circuit of SCV
• 2.6 sec. or more
• Output limitation: Approximately 50 % of
normal condition
• Speed limitation (Accelerator limitation:
50 %)
• Rail pressure limitation:
Command pressure ≤ 80 MPa
(820 kgf/cm
• EGR stop
• Insufficinet output
• Worsening exhaust gas performance
• ON
• Key switch turn OFF
1-S95
COMMON RAIL SYSTEM
P0629
1347
3
BSSCV
2
, 12000 psi)
9Y1200192CRS0635US0
KiSC issued 05, 2012 A