Daewoo Bus BS Series Owner's Manual page 246

FAULTY DIAGNOSIS
Fault
LAMP
Code
The ECM has detected that the crankcase pressure signal
1942 Amber
is not changing with engine operating conditions
Engine torque has been reduced because the vehicle was
1943 None
operating at a high altitude condition
High internal VGT actuator temperature has been detected
1962 Amber
The aftertreatment diesel particulate filter inlet temperature
1968 Amber
sensor reading has exceeded the maximum temperature limit
The aftertreatment diesel particulate filter inlet temperature
sensor reading has exceeded the maximum engine
1969 Red
protection temperature limit
The aftertreatment diesel particulate filter outlet temperature
1972 Amber
sensor reading has exceeded the maximum temperature limit
The aftertreatment diesel particulate filter outlet
1973 Red temperature sensor reading has exceeded the maximum
engine protection temperature limit
Mainte-
1974
The crankcase breather filter requires maintenance
nance
High resistance, short circuit, or open circuit detected on
1977 Amber
the aftertreatment fuel injector circuit
The aftertreatment differential pressure has exceeded the
1981 Amber
maximum operating limits or the diesel particulate filter is plugged
The aftertreatment diesel particulate filter in the exhaust
1993 Amber
system is not present
High voltage or an open circuit detected at the engine brake
2182 Amber
solenoid number 1 signal circuit
Low voltage detected at the engine brake solenoid number
Amber
2183
1 signal circuit
REASON
7-56
EFFECT
None on performance.
Possible engine derate.
None on performance.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
Engine power derate.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
Engine power derate.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
None on performance.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
Active aftertreatment diesel particulate filter
regeneration will be disabled.
Engine brake on cylinder numbers 1, 2, and 3
can be on all the time or can not be activated.
Engine brake on cylinder numbers 1, 2, and 3
can not be activated.