SsangYong Musso. Manual - part 315

1F1-18  M162 ENGINE CONTROLS

Failure

code

Item

⇒ 

18.1

Checking method

Test

step

Requirement

Specified

value

Possible cause

73

2

8 - 12 

Ω

•••••

 Camshaft

actuator:

Solenoid

resistance

⇒ 

21.0

•••••

 Purge

control

valve:

- Vacuum

control

•

 Engine:in idling/

normal operating

temperature

•

 Vacuum line

•

 Purge control valve

•

 Cable

•

 

Camshaft actuator

Diagnosis

socket

⇒ 

19.0

73

69

Engine is

unstable or

stopped

•••••

 Camshaft

actuator:

Mechanical

Actuation

•

 Mechanical failure of

camshaft actuator

⇒ 

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

⇒ 

22.0

•

 

Ignition:OFF

38

37

•

 

Data bus

•

 

⇒ 

22.1

•

 

⇒ 

22.2

55 - 65 

Ω

•••••

 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,

M162 ENGINE CONTROLS  1F1-19

Failure

code

Item

⇒ 

22.1

Checking method

Test

step

Requirement

Specified

value

Possible cause

38

37

115 - 125 

Ω

•••••

 CAN module

resistance in

ABS, ABD,

ASR control

unit

•

 Cable

•

 ABS, ABD, ASR

control unit

•

 

Ignition:OFF

- disconnect the

coupling "No.1" from

ECU.

⇒ 

22.2

38

37

115 - 125 

Ω

•••••

 CAN module

resistance in

ECU control

unit

•

 ECU

•

 

Ignition:OFF

- disconnect the

coupling "No.1" from

ECU.

⇒ 

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)

⇒ 

2.2

•••••

 

Power

supply:

- terminal

87(TM.87)

•

 

Ignition:ON

•

 Power supply cable

•

 OVPR

IGNITION SYSTEM TEST

08,

•

 

⇒ 

1.1

•

 

⇒ 

1.2

⇒ 

1.1

•

 

Ignition:ON

10

2

11 - 14V

•••••

 Ground

cable:

- Battery

ground

•

 Ground cable

•

 Ground condition

(figure 1)

Diagnosis

socket

69

2

Diagnosis

socket

⇒ 

1.2

•

 

Ignition:ON

1

12

11 - 14V

•••••

 Power

supply:

- terminal

30(TM.30)

•

 Power supply cable

•

 Fuse No.8

Diagnosis

socket

⇒ 

2.0

•

 

Ignition:ON

5

11

11 -14V

•••••

 ECU:power

supply

- terminal

87(TM.87)

08,

•

 

⇒ 

2.1

•

 

⇒ 

2.2

⇒ 

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

⇒ 

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