Daewoo Bus BS Series Owner's Manual page 241

Fault
LAMP
Code
352 Amber
Low voltage detected at sensor supply number 1 circuit
386 Amber High voltage detected at sensor supply number 1 circuit
Oil pressure signal indicates oil pressure is below the
415 Red
engine protection critical limit
Mainte-
418 Water has been detected in the fuel filter
nance
Communication between the ECM(Electronic Control Module)
427 None
and another device on the SAE J1939 data link has been lost
Amber
428 High voltage detected at the water-in-fuel circuit
Amber Low voltage detected at the water-in-fuel circuit
429
Amber The engine oil pressure sensor is reading an erratic value at key-on
435
Amber ECM supply voltage is below the minimum system voltage level
441
ECM supply voltage is above the maximum system voltage level
442 Amber
Amber
555 The crankcase breather filter requires maintenance
Red The crankcase breather filter requires maintenance
556
Open circuit or high voltage detected at starter lockout circuit
584 Amber
Amber
585 Low voltage detected at starter lockout circuit
High battery voltage detected by the battery voltage
596 Amber
monitor feature
REASON
7-51
EFFECT
Engine power detare.
Engine power detare.
Progressive power derate increasing in severity
from time after alert.
If the Engine Protection Shutdown feature is
enabled, engine will shut down 30 seconds after
the red lamp starts flashing.
Possible white smoke, loss of power, or hard
starting.
Engine speed will ramp down and remain at idle.
None on performance.
No water-in-fuel warning available.
None on performance.
No water-in-fuel warning available.
None on performance.
No engine protection for oil pressure.
Engine may stop running or be difficult to start.
Possible electrical damage to all electrical components.
None on performance.
Engine power derate.
Either the engine will not start or the engine will
not have starter lockout protection.
The engine will not have starter lockout protection.
Amber warning lamp illuminated until high battery
voltage condition is corrected.
FAULTY DIAGNOSIS