Mitsubishi Colt Ralliart. Manual — part 432

CHECK AT ECU TERMINAL

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-236

CHECK AT ECU TERMINAL

M1549001201097

ETACS-ECU

NOTE: Terminal numbers 1 to 20 can not be measured as the ETACS-ECU is mounted on the junction block
directly. The values are for reference only.

AC207565

3

1

2

14

4

5

7

6

8

11

10

9

13

12

17

15 16

18 19 20

38

44

36

35

42 43

37

26 27

29

28

33

31

40 41

32

23

22

24 25

34

39

30

21

58 59

74

68

57

56

72

65 66 67

73

54

63

52

70

61

53

62

71

64

55

51

60

69

AB

B-134

B-132

B-133

Terminal
No.

Check item

Check condition

Normal condition

1

Power supply to the central door
locking system (battery positive
voltage)

Always

System voltage

2

Earth (for ECU)

Always

0 V

3

Output to left turn-signal lamps

When the left turn-signal lamps
are on

System voltage

4

Output to right turn-signal lamps

When right turn-signal lamps are
on

System voltage

5

Power supply to hazard warning
lamp (battery positive voltage)

Always

System voltage

6

Input of windshield wiper automatic
stop signal

When windshield wiper is
operating

System voltage

7

Output to windshield wiper (high
speed operation)

When windshield wipers are
operating at high speed

System voltage

8

Output to windshield wiper (low
speed operation)

When windshield wipers are
operating at low speed

System voltage

9

Windshield washer output

When windshield washer is
operating

System voltage

10

Ignition switch (ACC)

Ignition switch: ACC

System voltage

11

Ignition switch (ACC)

Ignition switch: ACC

System voltage

12

Rear washer output

When rear washer is operating

System voltage

13

Rear wiper output

When rear wiper is operating

System voltage

14

Input of rear wiper automatic stop
signal

When rear wiper is operating

System voltage

15

Output to tail lamps

When tail lamps are on

System voltage

16

Battery power supply (for tail lamp) Always

System voltage

17

Output to low-beam headlamps

When low-beam headlamps are
on

System voltage

18

Output to room lamp

When room lamps are on

2 V or less

19

Output to high-beam headlamps

When high-beam headlamps are
on

System voltage

Main

Index

Group

TOC

CHECK AT ECU TERMINAL

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-237

20

Battery power supply (for ECU)

Always

System voltage

21

Output to electric retractable remote
controlled mirror (RH)

When the door mirrors are
unfolding

12 V

22

Output to central door locking (for
unlocking the doors other than the
driver's door)

When the door lock actuators
unlock the doors

System voltage

23

Output to central door locking (for
locking the doors)

When the door lock actuators lock
the doors

System voltage

24, 25

−

−

−

26

Input to driver's door lock actuator
(lock switch)

Driver's door lock: Locked

0 V

27

Input from remote controlled mirror
switch (fold/unfold switch)

Remote controlled mirror switch
(fold/unfold switch): ON

0 V

28, 29

−

−

−

30

Output to electric retractable remote
controlled mirror (LH)

When the door mirrors are
unfolding

12 V

31

− 34

−

−

−

35

Input to driver's door lock actuator
(unlock switch)

Driver's door lock: Unlocked

0 V

36

Input to driver's door lock actuator
(lock switch)

Driver's door lock: Locked

0 V

37

−

−

−

38

Input to door switch (front: LH)

Door switch (front: LH): ON (door
open)

0 V

39

Output to electric retractable remote
controlled mirror (RH)

When the door mirrors are folding System voltage

40

Output to electric retractable remote
controlled mirror (LH)

When the door mirrors are folding System voltage

41

Input to driver's door lock actuator
(unlock switch)

Driver's door lock: Unlocked

0 V

42

− 44

−

−

−

51

Input to door switch (front: RH)

Door switch (front: RH): ON (door
open)

0 V

52

Setting diagnosis code or sending
input check signal

When diagnosis code is set (the
M.U.T.-III is connected or the
diagnosis connector No.1 is
earthed)

0 to 12 V (pulse signal)

When input check signal is sent

0 V, 12 V (input signal
is fluctuating)

53

Input to key reminder switch

Key reminder switch: ON (ignition
key removed)

0 V

54

SWS communication line

Always

0 to 12 V (pulse signal)

55

− 57

−

−

−

Terminal
No.

Check item

Check condition

Normal condition

Main

Index

Group

TOC

CHECK AT ECU TERMINAL

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-238

58

Input to fog lamp switch

Fog lamp switch: ON

0 V

59

Out put to power window relay

When the power windows are
operative

System voltage

60

Back-up input from headlamp
switch

Headlamp switch: ON

0 V

61

Input from all the door switches

One of the door switches: ON
(door open)

0 V

62

Output to ignition key cylinder
illumination lamp

When ignition key cylinder
illumination is on

2 V or less

63

Input of SWS request signal

Always

0 to 12 V (pulse signal)

64

Back-up input from windshield
wiper switch

Windshield low-speed wiper
switch or windshield high-speed
wiper switch: ON

0 V

65, 66

−

−

−

67

Output to fog lamp

When fog lamp is on

System voltage

68

Power supply from ignition switch
(IG1)

Ignition switch: ON

System voltage

69

Input from diagnosis control

When M.U.T.-III is connected

0 V

70

Earth (for sensor)

Always

0 V

71

Input to hazard lamp switch

Hazard lamp switch: ON

0 V

72

−

−

−

73

Input from windshield intermittent
wiper volume

Turn the ignition switch to the
ACC position, and move the wiper
volume from "Fast" to "Slow."

0 to 2.5 V

74

Ignition switch (ACC)

Ignition switch: ACC

System voltage

Terminal
No.

Check item

Check condition

Normal condition

Main

Index

Group

TOC

CHECK AT ECU TERMINAL

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-239

COLUMN SWITCH

4

9

6 7 8

1 2 3

10

5

AC207563

B-135

AB

Terminal
No.

Check item

Check condition

Normal condition

1

System voltage

Always

System voltage

2

Input of SWS request signal

Always

0 to 12 V (pulse signal)

3

SWS communication line

Always

0 to 12 V (pulse signal)

4

Earth

Always

0 V

5

−

−

−

6

Output to windshield intermittent
wiper volume

Ignition switch: ACC
Move the wiper volume from
"Fast" to "Slow."

0 to 2.5 V

7

−

−

−

8

Back-up output to windshield wiper
switch

Windshield low-speed wiper
switch or windshield high-speed
wiper switch: ON

0 V

9

Power supply from ignition switch
(IG1)

Ignition switch: ON

System voltage

10

Back-up output to headlamp switch Headlamp switch: ON

0 V

Main

Index

Group

TOC