COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S127
9Y3200007CRS0162US0
Name
High exhaust gas temperature after
emergency high temperature DTC
High frequency of regeneration
ISO 14229
P-Code
P3023 P3024
J1939-73
SPN 523601 523602
FMI 00
SPN Name
SAE J1939 Table C1
proprietary proprietary
DTC Name
High exhaust gas temperature after
emergency high temperature DTC
High frequency of regeneration
Detection item
• Exhaust gas temperature sensor (T
0
, T
1
and T
2
) output
• Time interval from the end time to the
start time of the regeneration
DTC Set
Preconditions
• Battery voltage is normal • Battery voltage is normal
• Key switch is ON
DTC set parameter
• All exhaust gas temperature (T
0
, T
1
and
T
2
) reduces down to 300 °C (572 °F)
• Regeneration time interval within 30 min.
occurs three times continuously
Time to action or
number of error
detection
•Transient •Transient
Limp Home Action
by engine ECU
(system action)
• Engine stop
• Inhibit starter relay activation until all
exhaust gas temperature (T
0
, T
1
and T
2
)
reduces down to 300 °C (572 °F)
• Output limitation: Approximately 50 % of
normal condition
•EGR stop
Behaviour During
Malfunction
• None • Worsening exhaust gas performance
(NOx)
Engine Warning
Light
•ON •ON
Recovery from
error
• Diagnostic counter = zero
or Key switch turn OFF
• Key switch turn OFF
(Reset by Service tool)
Delay time for
recovery
• Immediately –
Remark