SsangYong Musso. Manual — part 314

1F1-14 M162 ENGINE CONTROLS

Failure

code

Item

Checking method

Test

step

Requirement

Specified

value

Possible cause

⇒

9.0

•

Keep the engine run

above 2 minutes in

over 80

°

C of coolant

temperature.

6.0 - 7.0 V

•

ECU

•

Cable

•

Oxygen sensor

•••••

Oxygen

sensor:

- Signal

80,

81,

82,

83,

89,

5

60

⇒

8.0

•

Engine:in cranking or

idle

5

60

•

Cable

•

ECU

•••••

ECU:

- RPM signal

output

32,

33,

refer to figure

2

⇒

10.0

•

Keep the engine run

above 2 minutes in

over 80

°

C of coolant

temperature.

•••••

Oxygen

sensor:

- Heating

function

operated

⇒

11.0

•••••

No.1

cylinder

injector:

- Operating &

injection

time

•

When the coolant

temperature is

approx. 20

°

C:

- Engine:in cranking

8.0 ms

•

Cable

•

ECU

•

No.1 Injector

•

Coolant

temperature sensor

•

Oxygen sensor

•

Intake air

temperature sensor

- Voltage

•

Engine:in cranking

or idle

(above 5V in idling)

16

17

5

9

9

11

•

Ignition:ON

11 - 14 V

•

ECU

•

Cable

•

Oxygen sensor

- Current

consumption

0.2 - 2.0 A

72,

73,

63

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

There will be a

voltage

fluctuation in

the range of

- 0.2 -1.0V

85,

86,

87,

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

Ω

- Internal

resistance

(No.1

injector)

63

11

⇒

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

Ω

- Internal

resistance

(No.2

injector)

61

11

⇒

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

Ω

- Internal

resistance

(No.3

injector)

66

11

⇒

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

Ω

- Internal

resistance

(No.4

injector)

62

11

192,

193,

⇒

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

⇒

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

Ω

- Internal

resistance

(No.5 injector)

65

11

⇒

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

Ω

- 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

•

⇒

18.1

•

⇒

19.0

⇒

18.0

226,

227,

•

Engine : in idling

- Coolant temperature

: above 70

°

C

- Engine rpm :

increase up to 2000

rpm