Daewoo Musso. Manual - part 144

M162 ENGINE CONTROLS  1F1-15

Failure

code

Item

Checking method

Test

step

Requirement

Specified

value

Possible cause

·

Ignition:OFF(injector

temperature is 20

°

C)

14 - 17 

W

- Internal

resistance

(No.1

injector)

63

11

Þ 

12.0

·

·

·

·

·

 

No.2

cylinder

injector:

- Operating &

injection

time

·

 When the coolant

temperature is

approx. 20

°

C:

- Engine:in cranking

8.0 ms

·

 

Cable

·

 

ECU

·

 

No.2 Injector

·

 

Coolant

temperature

sensor

·

 

Oxygen sensor

·

 

Intake air

temperature

sensor

74,

75,

61

11

·

 When the coolant

temperature is

approx. 80

°

C:

- Engine:at idling

speed

- Engine:at sharp

acceleration(full

throttle)

  (refer to figure 3 and

4)

approx.

2.7 - 5.0ms

approx.

14ms

·

Ignition:OFF(injector

temperature is 20

°

C)

14 - 17 

W

- Internal

resistance

(No.2

injector)

61

11

Þ 

13.0

·

·

·

·

·

 

No.3

cylinder

injector:

- Operating &

injection

time

·

 When the coolant

temperature is

approx. 20

°

C:

- Engine:in cranking

8.0 ms

·

 

Cable

·

 

ECU

·

 

No.3 Injector

·

 

Coolant

temperature sensor

·

 

Oxygen sensor

·

 

Intake air

temperature sensor

76,

77,

66

11

·

 When the coolant

temperature is

approx. 80

°

C:

- Engine:at idling

speed

- Engine:at sharp

acceleration(full

throttle)

  (refer to figure 3 and

4)

approx.

2.7 - 5.0ms

approx.

14ms

1F1-16  M162 ENGINE CONTROLS

Failure

code

Item

Checking method

Test

step

Requirement

Specified

value

Possible cause

·

Ignition:OFF(injector

temperature is 20

°

C)

14 - 17 

W

- Internal

resistance

(No.3

injector)

66

11

Þ 

14.0

·

·

·

·

·

 

No.4

cylinder

injector:

- Operating &

injection

time

·

 When the coolant

temperature is

approx. 20

°

C:

- Engine:in cranking

8.0 ms

·

 

Cable

·

 

ECU

·

 

No.4 Injector

·

 

Coolant

temperature sensor

·

 

Oxygen sensor

·

 

Intake air

temperature sensor

78,

79,

62

11

·

 When the coolant

temperature is

approx. 80

°

C

- Engine:at idling

speed

- Engine:at sharp

acceleration(full

throttle)

  (refer to figure 3 and

4)

approx.

2.7 - 5.0ms

approx.

14ms

·

Ignition:OFF(injector

temperature is 20

°

C)

14 - 17 

W

- Internal

resistance

(No.4

injector)

62

11

192,

193,

Þ 

15.0

·

·

·

·

·

 

No.5

cylinder

injector:

- Operating &

injection

time

·

 When the coolant

temperature is

approx. 20

°

C:

- Engine:in cranking

8.0 ms

·

 

Cable

·

 

ECU

·

 

No.5 Injector

·

 

Coolant

temperature sensor

·

 

Oxygen sensor

·

 

Intake air

temperature sensor

65

11

·

 When the coolant

temperature is

approx. 80

°

C:

- Engine:at idling

speed

- Engine:at sharp

acceleration(full

throttle)

  (refer to figure 3 and

4)

approx.

2.7 - 5.0ms

approx.

14ms

M162 ENGINE CONTROLS  1F1-17

Failure

code

Item

Checking method

Test

step

Requirement

Specified

value

Possible cause

Þ 

17.0

·

·

·

·

·

 Variable

intake air

valve

(resonance

flap switch

valve)

- Operating

·

 Engine:in cranking/

below 3500rpm

·

 ECU

·

 Cable

·

 Variable intake air

valve

< 1V

·

 

Ignition:ON

0.4 - 0.6A

- Current

consumption

198,

199,

·

Ignition:OFF(injector

temperature is 20

°

C)

14 - 17 

W

- Internal

resistance

(No.5 injector)

65

11

Þ 

16.0

·

·

·

·

·

 

No.6

cylinder

injector:

- Operating &

injection

time

·

 When the coolant

temperature is

approx. 20

°

C:

- Engine:in cranking

8.0 ms

·

 

Cable

·

 

ECU

·

 

No.6 Injector

·

 

Coolant

temperature sensor

·

 

Oxygen sensor

·

 

Intake air

temperature sensor

194,

195,

64

11

·

 When the coolant

temperature is

approx. 80

°

C:

- Engine:at idling

speed

- Engine:at sharp

acceleration(full
throttle)

  (refer to figure 3 and

4)

approx.

2.7 - 5.0ms

approx.

14ms

·

Ignition:OFF(injector

temperature is 20

°

C)

14 - 17 

W

- Internal

resistance

(No.6 injector)

64

11

97

11

69

97

·

 Engine:rpm > above

3500rpm

11 - 15V

·

·

·

·

·

 

Camshaft

actuator:

Current

consumption

1

2

Camshaft actuator

1 - 1.5 A

·

 

ECU

·

 

 Þ 

18.1

·

 

 Þ 

19.0

Þ 

18.0

226,

227,

·

 

Engine : in idling

- Coolant temperature

: above 70

°

C

- Engine rpm :

increase up to 2000

rpm

1F1-18  M162 ENGINE CONTROLS

Failure

code

Item

Þ 

18.1

Checking method

Test

step

Requirement

Specified

value

Possible cause

73

2

8 - 12 

W

·

·

·

·

·

 Camshaft

actuator:

Solenoid

resistance

Þ 

21.0

·

·

·

·

·

 Purge

control

valve:

- Vacuum

control

·

 Engine:in idling/

normal operating

temperature

·

 Vacuum line

·

 Purge control valve

·

 Cable

·

 

Camshaft actuator

Diagnosis

socket

Þ 

19.0

73

69

Engine is

unstable or

stopped

·

·

·

·

·

 Camshaft

actuator:

Mechanical

Actuation

·

 Mechanical failure of

camshaft actuator

Þ 

20.0

·

 

Engine:in idling

34

11

The purge

control valve

should be

operated after

approx.

1minute.

(refer to figure

5)

·

·

·

·

·

 Purge

control

valve:

- Operating

226,

227,

·

 ECU

·

 Cable

·

 Purge control valve

·

 

Ignition:ON

0.3 - 0.5 A

- Current

consumption

10

34

Creating

above 50mbar

of vacuum

after approx.

1 minute

Þ 

22.0

·

 

Ignition:OFF

38

37

·

 

Data bus

·

 

Þ 

22.1

·

 

Þ 

22.2

55 - 65 

W

·

·

·

·

·

 CAN data

bus

·

 

Ignition:OFF

·

 

Engine:in idling

- connect the bridge

to the test box for

approx. 10 seconds

40,

41,

54,

Connect the vacuum

gauge between the

control valve and

canister

22,23,

24,26,

27,29,

30,31,

59,60,