Daewoo Musso. Manual - part 161

1F2-4  M161 ENGINE CONTROLS

SCHEMATIC AND ROUTING DIAGRAMS

E23 ECU (MSE)

M161 ENGINE CONTROLS  1F2-5

E23 ECU (HFM)

1F2-6  M161 ENGINE CONTROLS

DIAGNOSIS

SELF DIAGNOSIS SOCKET PIN NUMBERS AND DESCRIPTIONS

1 Ground
2 Ignition 1
3 Battery Power Supply (Fuse NO.17)
4 REKES :PIN 6
5 Engine Speed Signal :MSE PIN 60
6 TCCU(Part-time)
7 STICS(PIN 26)
8 -
9 -

10 Air Bag(PIN 20)

11 Remote Engine Start Unit(PIN 10)

12 -
13 Brake System

(ABS 5.3:PIN 11, ABS/ABD 5.3:PIN 46)

14 MSE 3.62S/3.53S(ECU Data Output:PIN 58)
15 TOD(PIN 20)
16 Immobilizer
17 -
18 TCU(PIN 23)
19 -
20 K-LINE(ECS:PIN 23)

M161 ENGINE CONTROLS  1F2-7

No ignition voltage output(NO.1 ignition coil;

1, 4cylinder)

No ignition voltage output(NO.2 ignition coil;

2, 3cylinder)

Cranshaft position sensor adaption failure

Start signal recognition failure

No.1 injector short(PWR)

No.1 injector open/short(GND)

No.2 injector short(PWR)

No.2 injector open/short(GND)

No.3 injector short(PWR)

No.3 injector open/short(GND)

No.4 injector short(PWR)

No.4 injector open/short(GND)

High oxygen sensor voltage

Low oxygen sensor amplifying voltage

Oxygen sensor operating failure

Not excessive lean indication in oxygen

sensor(during coasting)

Oxygen sensor heater short(power)

Oxygen sensor heater open/short(GND)

Low oxygen sensor voltage

Short learning control failure

Lambda control failure (rich stop)

Lambda control failure (lean stop)

Lambda idle adaptation failure(above rich

threshold)

Lambda idle adaptation failure(below lean

threshold)

learning control failure(rich, low load)

Coolant temperature sensor open

Coolant temperature sensor short

Coolant temperature sensor signal failure

Intake temperature sensor open

Intake temperature sensor short

Intake temperature sensor signal failure

Low battery voltage

HFM sensor signal failure

HFM sensor signal failure (Low)

HFM sensor signal failure (High)

Crankshaft position sensor signal failure

(no engine revolution signal)

Crankshaft position sensor signal failure

(rpm > max. value)

No.1 cylinder recognition failure

Crankshaft position sensor signal failure

(gab recognition failure)

Transmission coding failure

Transponder signal communication failure

CAN communication failure : TCU(A/T only)

CAN communication failure :

communication initialization failure

Fuel pump relay short(PWR)

Fuel pump relay open/short(GND)

Purge valve short

Purge valve open/short

Condenser fan(HI) relay short(PWR)

Condenser fan(HI) relay short(GND)

No.1 knock sensor signal failure

No.1 cylinder synchronization failure

00

01

02

03

04

05

08

09

10

11

17

18

19

20

21

25

26

31

34

35

40

41

44

45

56

58

Failure

code

Description

Fa

ilure

code

Description

64

65

67

71

72

73

74

75

76

77

78

79

80

81

82

83

86

87

89

93

96

97

98

99

100

SELF DIAGNOSIS FAILURE CODE (FOR E23 ENG)