Daewoo Musso. Manual - part 164

 

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Daewoo Musso. Manual - part 164

 

 

1F2-16  M161 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)

65

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,

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

·

Ignition:OFF

(injector temperature

is 20

°

C)

14 - 17 

W

- Internal

resistance

(No.4

injector)

66

11

226,

227,

Þ 

15.0

·

·

·

·

·

 

Camshaft

actuator:

Current

consumption

1

2

Camshaft actuator

1 - 1.5 A

·

 

ECU

·

 

Þ 

15.1

·

 

Þ 

16.0

·

Engine : using a test

cable(102 589 63 00)

in idling, measure the

current consumption

with below condition

- Coolant temperature

: above 70

°

C

- Engine rpm :

increase up to 2000

rpm

M161 ENGINE CONTROLS  1F2-17

Failure

code

Item

Þ 

15.1

Checking method

Test

step

Requirement

Specified

value

Possible cause

73

2

8 - 12 

W

·

·

·

·

·

 Camshaft

actuator:

Solenoid

resistance

(E23 only)

Þ 

18.0

·

·

·

·

·

 Purge

control

valve:

- Vacuum

control

·

 Engine:in idling/

normal operating

temperature

·

 Power supply cable

·

 OVPR

·

 Cable

·

 

Camshaft actuator

Diagnosis

socket

Þ 

16.0

73

69

Engine is

unstable or

stopped.

·

·

·

·

·

 Camshaft

actuator:

Mechanical

actuation

(E23 only)

·

 Mechanical failure

of camshaft

actuator

Þ 

17.0

·

 

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

0.2 - 0.4 A

- Current

consumption

10

34

Creating above

50mbar of

vacuum after

approx.

1 minute

Þ 

19.0

·

 

Ignition:OFF

38

37

·

 

Data bus

·

 

Þ 

19.1

·

 

Þ 

19.2

55 - 65 

W

·

·

·

·

·

 CAN data

bus

·

 

Ignition:OFF

·

 

Engine:in idling

40,

41,

54,

40,

41,

54,

Connect the vacuum

gauge between the

control valve and

canister

22,23,

24,26,

27,29,

30,31,

59,60,

1F2-18  M161 ENGINE CONTROLS

Failure

code

Item

Þ 

19.1

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 

19.2

38

37

115 - 125 

W

·

·

·

·

·

 CAN module

resistance in

ECU control

unit

·

 ECU

·

 

Ignition:OFF

- disconnect the

coupling"No.1"

  from ECU

Þ 

20.0

5

58

11 - 14 V

·

·

·

·

·

 Diagnosis

cable

operating

·

 ECU

·

 Cable

·

 

Ignition:ON

M161 ENGINE CONTROLS  1F2-19

Reference Figures

Figure1. RPM Sgnal Output

Figure 2. Injection Valve Wave(at idle speed)

Figure 3. Injection Valve Wave(at sharp

acceleration)

Figure 4. Purge Control Valve Operationg Wave

 

 

 

 

 

 

 

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