Daewoo Musso. Manual - part 145

M162 ENGINE CONTROLS  1F1-19

Failure

code

Item

Þ 

22.1

Checking method

Test

step

Requirement

Specified

value

Possible cause

38

37

115 - 125 

W

·

·

·

·

·

 CAN module

resistance in

ABS, ABD,

ASR control

unit

·

 Cable

·

 ABS, ABD, ASR

control unit

·

 

Ignition:OFF

- disconnect the

coupling "No.1" from

ECU.

Þ 

22.2

38

37

115 - 125 

W

·

·

·

·

·

 CAN module

resistance in

ECU control

unit

·

 ECU

·

 

Ignition:OFF

- disconnect the

coupling "No.1" from

ECU.

Þ 

23.0

5

58

11 - 14 V

·

·

·

·

·

 Diagnosis

cable

operating

·

 ECU

·

 Cable

·

 

Ignition:ON

22,23,

24,26,

27,29,

30,31,

59,60,

1F1-20  M162 ENGINE CONTROLS

Reference Figures

Figure2. RPM Sgnal Output

Figure 3. Injection Valve Wave(at idle speed)

Figure 4. Injection Valve Wave(at sharp

acceleration)

Figure 5. Purge Control Valve Operationg Wave

M162 ENGINE CONTROLS  1F1-21

Failure

code

Item

Checking method

Test

step

Requirement

Specified

value

Possible cause

10

12

11 - 14V

·

·

·

·

·

 ECU:power

supply

- terminal

30(TM.30)

Þ 

2.2

·

·

·

·

·

 

Power

supply:

- terminal

87(TM.87)

·

 

Ignition:ON

·

 Power supply cable

·

 OVPR

IGNITION SYSTEM TEST

08,

·

 

Þ 

1.1

·

 

Þ 

1.2

Þ 

1.1

·

 

Ignition:ON

10

2

11 - 14V

·

·

·

·

·

 Ground

cable:

- Battery

ground

·

 Ground cable

·

 Ground condition

(figure 1)

Diagnosis

socket

69

2

Diagnosis

socket

Þ 

1.2

·

 

Ignition:ON

1

12

11 - 14V

·

·

·

·

·

 Power

supply:

- terminal

30(TM.30)

·

 Power supply cable

·

 Fuse No.8

Diagnosis

socket

Þ 

2.0

·

 

Ignition:ON

5

11

11 -14V

·

·

·

·

·

 ECU:power

supply

- terminal

87(TM.87)

08,

·

 

Þ 

2.1

·

 

Þ 

2.2

Þ 

2.1

·

 

Ignition:ON

11 - 14V

·

·

·

·

·

 Ground

cable

- Electronic

ground

·

 Ground cable

5

2

Diagnosis

socket

1

11

Diagnosis

socket

·

 

Ignition:OFF

11 - 14V

< 1V

Þ 

3.0

·

 

Ignition:ON

69

11 - 14 V

·

·

·

·

·

 Ignition

coil(T1/1)

- No.2,5

Cylinder

64,

·

 

Cable

·

 

Ignition coil(T1/1)

·

 

Fuse No.17

·

 

Engine:in cranking

> 10 V

1F1-22  M162 ENGINE CONTROLS

Failure

code

Item

Checking method

Test

step

Requirement

Specified

value

Possible cause

Þ 

6.1

·

·

·

·

·

 Crankshaft

position

sensor:

- Resistance

·

 

Ignition:OFF

- Disconnect the

coupling "NO.2"

from ECU

·

 Cable

·

 Crankshaft position

sensor

Þ 

6.0

·

 

Engine:in cranking

99

100

Measure the

signal (refer to

figure 6)

·

·

·

·

·

 Crankshaft

position

sensor:

- Signal

17,

18,

20,

67,

·

 

 Þ 

6.1

·

 Increament failure in

driven plate

> 5 V -

99

100

99

100

1050 - 1400

W

Þ 

7.0

·

 

Engine:in cranking

104

106

·

 

Þ 

7.1

·

 

Cable

·

 Camshaft position

sensor

Measure the

signal(refer to

figure 7)

·

·

·

·

·

 Camshaft

position

sensor:

- Signal

Þ 

4.0

·

 

Ignition:ON

69

72

11 -14 V

·

·

·

·

·

 Ignition

coil(T1/2)

- No.3,4

Cylinder

65,

·

 

Cable

·

 

Ignition coil(T1/2)

·

 

Fuse No.17

·

 

Engine:in cranking

> 10 V

·

 

Engine:in idling

- Voltage

(alternating)

·

 

Engine:in cranking

·

 

Engine: in idling

> 2.5 V -

19,

58,

Þ 

5.0

·

 

Ignition:ON

69

70

11 -14 V

·

·

·

·

·

 Ignition

coil(T1/3)

- No.1,6

Cylinder

66,

·

 

Cable

·

 

Ignition coil(T1/3)

·

 

Fuse No.17

·

 

Engine:in cranking

> 10 V

17,

18,

20,

67,

Voltage value

is increased

when engine

rpm is

increased