Daewoo Bus BS Series Owner's Manual page 227

Fault
Contents of trouble
Code
Relation to clutch pedal is abnormal
2.7
2.8 Relation to pedal brake switch is abnormal
2.9 Relation to cruise control switch is abnormal
3.2 Common rail pressure is excessive fluctuation
3.6 Input signal is abnormal at operating ASR
CAN signal of ASR and auto transmission is abnormal
3.7
3.8 Warning which engine speed is excessive
3.9 ECU inner relay is abnormal
Abnormality bt abnormal stopping of engine
4.1
4.2
Relation to crank shaft speed sensor is abnormal
4.3
Relation to cam shaft speed sensor is abnormal
4.4
Engine speed sensor is abnormal
4.5
Dater storage of EEPROM in ECU is abnormal
Initialization is not good after power supply to ECU
4.6
Pressure limit valve of common rail is opened by
4.7
excessive rail pressure
4.8
Power supplying source is abnormal
Lamp Conditions of occurring
C
Clutch pedal switch / harness is abnormal
C Pedal brake switch / harness is abnormal
C Switch or harness is abnormal
B Common rail pressure is abnormal
N
ASR connector / harness is abnormal
N
Connector of ASR and auto transmission / harness is abnormal
C Engine overspeed
ECU inner main relay is abnormal
B
Power supplying is abnormal
Abnormal engine stopping
B
Sensor / harness is abnormal
C
Sensor gap is abnormal
Sensor / harness is abnormal
C
Sensor gap is abnormal
Motivation of cam shaft / crank shaft speed sensor signal is
C
abnormal
Error is occurred during storing improtant data of operating
C
in ECU to EEPROM when engine stop
C
ECU initialization is abnormal
Pressure limit value is opened compulsory when rail
B pressure is occurred at excessive pressure more than rail
pressure or high pressure pump
Battery voltage is abnormal : ECU, battery and alternator is
N
abnormal
7-37
FAULTY DIAGNOSIS