Daewoo Bus BS Series, Руководство пользователя

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7-60
FAULTY DIAGNOSIS
Fault
Code
LAMP REASON EFFECT
2743
2754
2765
2774
2961
2962
2963
2964
2973
None
Amber
Amber
Amber
None
Amber
None
None
Amber
Aftertreatment Exhaust Gas Temperature 2 - Data Valid but
Below Normal Operating Range - Moderately Severe Level
Excessive black smoke has been detected exiting the engine
and entering the aftertreatment diesel particulate filter
High exhaust gas pressure has been detected by the
exhaust gas pressure sensor
Plugged EGR differential pressure sensor tubes have been
detected
EGR temperature has exceeded the engine protection limit
EGR temperature has exceeded the engine protection limit
Engine coolant temperature is above the engine coolant
temperature engine protection warning limit
Intake manifold air temperature signal indicates intake manifold
air temperature is above engine protection warning limit
The ECM has detected an intake manifold pressure signal
that is too high or low for current engine operating conditions
None on performance.
None on performance.
Fueling derate to bring exhaust gas pressure
below the maximum operating limits.
EGR valve actuation will be disabled.
Slight fueling derate to bring EGR temperature
under the maximum limit.
Severe fueling derate to bring EGR temperature
under the maximum limit.
Power derate and possible engine shutdown if
engine protection shutdown feature is enabled.
Progressive power derate increasing in severity
from time of alert.
Engine power derate.