SsangYong Musso. Manual — part 336

M161 ENGINE CONTROLS 1F2-23

Failure

code

Item

Checking method

Test

step

Requirement

Specified

value

Possible cause

> 10 M

Ω

117

118

•

Ignition:OFF

- Disconnect the

coupling "No.2"

from ECU.

⇒

10.1

•••••

Knock

sensor

- Resistance

•

Connecting

condition

•

Cable

•

ECU

6 - 8.5 K

Ω

•••••

Ignition coil

(T1/1, T1/2)

- Secondary

coil

resistance

•

Remove the high

tension cable of

T1/1, T1/2

⇒

9.1

Ignition coil

(T1/1, T1/2)

•

Ignition coil T1/1

•

Ignition coil T1/2

TM.4a

TM.4b

56,

1F2-24 M161 ENGINE CONTROLS

Reference Figures

Figure 5. Crankshaft Position Sensor Signal
a

Voltage

b

Identifying the No.1 - 2 Missing Teeth

Figure 6. Camshaft Position Sensor Signal

Figure 7. Signal Function

1

Crank Angle

2

Cylinder

3

Crankshaft Position Sensor Signal

4

Camshaft Position Sensor Signal

5

RPM Signal TNA

M161 ENGINE CONTROLS 1F2-25

IDLING CONTROL AND ELECTRONIC PEDAL SYSTEM TEST

⇒

2.1

•

Ignition:ON

50

51

2.25 - 2.75 V

•••••

Pedal valve

sensor:

- Power

supply

(potentiometer 2)

•

Cable

•

ECU

Failure

code

Item

⇒

1.0

Checking method

•

Ignition:ON

•

Position of

accelerator pedal:

- Closed throttle

position

- Full throttle with

kick down

Test

step

Requirement

Specified

value

Possible cause

31

47

0.2 - 0.5 V

•••••

Pedal valve

sensor:

- Signal

(potentiometer 1)

160,

161,

164,

167,

4.3 - 4.8 V

•

⇒

1.1

•

Cable

•

Pedal valve sensor

⇒

1.1

•

Ignition:ON

31

32

4.75 - 5.25 V

•••••

Pedal valve

sensor:

- Power

supply

(potentiometer 1)

•

Cable

•

ECU

⇒

2.0

•

Ignition:ON

•

Position of

accelerator pedal:

- Closed throttle

position

- Full throttle with

kick down

50

48

0.1 - 0.4 V

•••••

Pedal valve

sensor:

- Signal

(potentiometer 2)

162,

163,

164,

167,

2.1 - 2.5 V

•

⇒

2.1

•

Cable

•

Pedal valve sensor

⇒

3.0

•

Engine:in idling

84

87

0.3 - 0.9 V

•••••

Throttle

valve

actuator:

- Signal

Throttle valve

potentiometer

1

104,

105,

108,

109,

116,

119,

185,

4.0 - 4.6 V

•

⇒

3.1

•

Cable

•

E-GAS actuator

•

Position of

accelerator pedal:

- Closed throttle

position

- Full throttle with

kick down

1F2-26 M161 ENGINE CONTROLS

Failure

code

Item

Checking method

Test

step

Requirement

Specified

value

Possible cause

⇒

3.1

•

Ignition:ON

84

112

4.75 - 5.25 V

•••••

Throttle

valve

actuator:

- Power

supply

•

Cable

•

ECU

⇒

4.0

•

Ignition:ON

68

67

0.8 - 2.3 V

The value will

be changed in

1.0 - 2.5V.

•••••

Throttle

valve

actuator:

- Signal

Throttle valve

actuator

motor

voltage

supply

104,

105,

108,

109,

116,

119,

185,

•

ECU

•

Cable

•

E-GAS actuator

•

Engine:in idling

- Coolant

temperature:

> 70

°

C

84

85

4.0 - 4.6 V

Throttle valve

potentiometer

2

0.3 - 0.9 V

•

Position of

accelerator pedal:

- Closed throttle

position

- Full throttle with

kick down

Throttle

valve

potentiometer

1+2

•

Ignition:OFF

< 10

Ω

Throttle valve

actuator

motor

resistance

68

67