Mitsubishi Montero (2002-2004). Manual - part 236

 

  Index      Mitsubishi     Mitsubishi Montero - service repair manual 2002-2004 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  234  235  236  237   ..

 

 

Mitsubishi Montero (2002-2004). Manual - part 236

 

 

CHECK AT ECU TERMINAL

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54Ba-21

2. COLUMN SWITCH

50

Input of driver's and front 
passenger's door lock key 
cylinder switch (LOCK) signals

Driver's or front passenger's door 
lock key cylinder switch: LOCK

0 V

51

Input of front passenger's door 
lock key cylinder switch 
(UNLOCK) signal

Front passenger's door lock key 
cylinder switch: UNLOCK

0 V

52

Input of driver's door lock key 
cylinder switch (UNLOCK) signal

Driver's door lock key cylinder 
switch: UNLOCK

0 V

53

Input of door lock switch signal 
(LOCK)

Door lock switch: LOCK

0 V

54

Input of door lock switch signal 
(UNLOCK)

Door lock switch: UNLOCK

0 V

55

Input of driver's door lock 
actuator switch (LOCK) signal

Driver's door lock actuator 
switch: LOCK

0 V

56

Input of driver's door lock 
actuator switch (UNLOCK) signal

Driver's door lock actuator 
switch: UNLOCK

0 V

TERMINAL 
NO.

INSPECTION ITEM

INSPECTION CONDITION

NORMAL VALUE

5

4

3

2

1

10

9

8

7

6

ACX01512

TERMINAL 
NO.

INSPECTION ITEM

INSPECTION CONDITION

NORMAL VALUE

1

Battery power supply

Always

Battery positive voltage

2

Input of data request signal

Always

− 5 V (pulse signal)

3

SWS communication line

Always

− 12 V (pulse signal)

4

Ground

Always

0 V

6

Output of signal from windshield 
intermittent wiper interval 
adjusting knob

Igniting switch: "ACC,"
Windshield intermittent wipe 
interval adjusting knob: "FAST" 
to "SLOW"

→ 2.5 V

8

Output of backup signal from 
windshield wiper switch

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

0 V (when the 
windshield wiper motor 
is on)
12 V (when the 
windshield wiper motor 
is off)

9

Power supply to ignition switch 
(IG1)

Ignition switch: "ON"

Battery positive voltage

10

Output of backup signal from 
headlight switch

Ignition switch: "ON,"
Headlight switch: ON

− 1 V

CHECK AT ECU TERMINAL

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54Ba-22

3. FRONT-ECU

NOTE: Terminal voltages can not be measured as 
the front-ECU is installed directly on the relay box. 
Therefore, this information is only for reference.

1 2 3 4 5

7

9 10

6

8

11

21 22 23 24 25

27

26

28 29 30 31

ACX01513

TERMINAL 
NO.

INSPECTION ITEM

INSPECTION CONDITION

NORMAL VALUE

1

Output to the fog light relay

When the fog lights are on

2 V or less

2

Output to headlight (high-beam) When headlights (high-beam) 

are on

Battery positive voltage

3, 4

Battery power supply (for 
headlight)

Always

Battery positive voltage

5

Battery power supply (for 
taillight)

Always

Battery positive voltage

6

Output to headlight (low-beam)

When headlights (low-beam) are 
on

Battery positive voltage

7

Battery power supply (for ECU)

Always

Battery positive voltage

8

Output to taillights

When taillights are on

Battery positive voltage

9

Battery power supply (for 
headlight washer)

Always

Battery positive voltage

11

Output to the headlight washer

When the headlight washer is 
working

Battery positive voltage

21

Output to windshield washer

When windshield washer is on

Battery positive voltage

22

SWS communication line

Always

− 12 V (pulse signal)

23

Input of automatic stop signal to 
windshield wiper

When windshield wiper is on

Battery positive voltage

24

Power supply to ignition switch 
(ACC)

Ignition switch: ACC

Battery positive voltage

25

Input of backup signal from 
headlight switch

Headlight switch: ON

0 V

26

Input of backup signal to 
windshield wiper

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

0 V

27

Output to windshield wiper (low-
speed)

When windshield wiper is on (at 
low speed)

Battery positive voltage

28

Output to windshield wiper (high-
speed)

When windshield wiper is on (at 
high speed)

Battery positive voltage

30

Power supply to ignition switch 
(IG2)

Ignition switch: ON

Battery positive voltage

31

Ground

Always

0 V

CHECK AT ECU TERMINAL

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54Ba-23

4. SUNROOF MOTOR ASSEMBLY

5. RV METER

Refer to GROUP 54A, RV Meter 

P.54A-230

.

5

4

3

2

1

10

9

8

7

6

ACX01514

TERMINAL 
NO.

INSPECTION ITEM

INSPECTION CONDITION

NORMAL VALUE

1

Battery power supply (for motor) Always

Battery positive voltage

2

Power supply to ignition switch 
(IG2)

Ignition switch: ON

Battery positive voltage

3

Battery power supply (for ECU)

Always

Battery positive voltage

5

Ground

Always

0 V

6

Input signal ("CLOSE/DOWN") 
from the sunroof switch 

Sunroof switch: "CLOSE/DOWN" 0 V

7

Input signal ("UP") from the 
sunroof switch 

Sunroof switch: "UP"

0 V

8

Input signal ("OPEN") from the 
sunroof switch 

Sunroof switch: "OPEN"

0 V

10

SWS communication line

Always

− 12 V (pulse signal)

SPECIAL TOOL

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54Ba-24

SPECIAL TOOL

M1549000300388

TOOL

TOOL NUMBER 
AND NAME

SUPERSESSION

APPLICATION

MB991502
Scan tool (MUT-II)

MB991496-OD

Checking the diagnostic trouble 
code and input signal

MB991862
A: MB991806
B: MB991812
C: MB991822

SWS monitor kit
A: SWS monitor 
cartridge
B: SWS monitor 
harness (for column-
ECU)
C: Probe harness

SWS communication line check 
(ECU check and service data)

B991502

B991862

A

B

C

 

 

 

 

 

 

 

Content   ..  234  235  236  237   ..