Ecu Flash Rom And Cpu Abnormality - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM
Name
ISO 14229
P-Code
SPN
J1939-73
FMI
ECU FLASH ROM error
DTC Name
Management Unit
for Detected Part
• FLASH ROM error
Detection item
DTC Set • Key switch is ON
Preconditions
• 3 times or more
DTC set parameter
Time to action or • 1 time or more
number of error
detection
System Action • Engine stop
Behaviour During • Engine stops
Malfunction
Engine Warning • ON
Light
Recovery from • Key switch turn OFF
error

ECU FLASH ROM and CPU abnormality

P0605
628
2
FROM
consecutive
inconsistencies in
checksum
P0606
1077
2
ECU CPU (Main IC) error
MCPU
• Failure of CPU
• Key switch is ON
• Battery voltage ≥ 10 V
• Starter switch is OFF
• CPU abnormality counter
≥ 5 times
(RUN pulse abnormality
occurs 5 times or more)
• 1 time or more
• Engine stop
• Engine stops
• ON
• Key switch turn OFF
1-S93
COMMON RAIL SYSTEM
P0606
523527
2
ECU CPU (Monitoring IC)
error
SCPU
• Failure of monitoring IC
of CPU
• Key switch is ON
• Battery voltage ≥ 10 V
• Starter switch continues
OFF for 500 msec or
more
• Abnormality continues for
2000 msec or more after
the ECU is turned ON
• RUN pulse abnormality
• Above conditions occur
continuously for 700
msec or more
• 1 time or more
• Engine stop
• Engine stops
• ON
• Key switch turn OFF
9Y1200192CRS0633US0
KiSC issued 05, 2012 A