Mitsubishi Outlander GS45X. Manual - part 1151

DIAGNOSIS

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-183

STEP 4. Door entry function operation check
Press the lock/unlock switch (driver’s side) and check that only 
the driver's door is unlocked. Then, press the lock/unlock 
switch (driver’s side) once again within 2 seconds after that to 
check that the front passenger's door, rear doors, and liftgate 
are unlocked.
Q: Does the door entry function work normally?

YES : Go to Step 5
NO (Only the driver's door is not unlocked.) : Replace 

ETACS-ECU.

NO (The driver's door, front passenger's door, rear 
doors, and tailgate are not unlocked.) : Refer to 

Inspection Procedure 7: "Driver's door lock/unlock 
switch does not work 

P.42B-145

."

STEP 5. Check of the troubles
Check that the power door locks with selective unlocking works 
normally.
Q: Is the check result normal?

YES : Intermittent malfunction (Refer to GROUP 00 

− How 

to Use Troubleshooting/Inspection Service Points 

− 

How to Cope with Intermittent Malfunction 

P.00-15

).

NO :  Replace ETACS-ECU.

DIAGNOSIS

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-184

DATA LIST REFERENCE TABLE

M1429605000200

Item No.

Scan tool MB991958 
display

Check condition

Normal condition

1

*

Received key data(ID)

−

Memorized keyless 
operation key ID

2

Received key 
data(button)

−

Switch display of the 
keyless operation key

3

Driver’s door lock SW

Driver's door lock switch: ON

ON

Driver's door lock switch: OFF

OFF

4

Driver’s door unlock 
SW

Driver's door unlock switch: ON

ON

Driver's door unlock switch: OFF

OFF

5

Passenger’s door lock 
SW

Front passenger's door lock switch: ON ON
Front passenger's door lock switch: 
OFF

OFF

6

Passenger’s door 
unlock SW

Front passenger's door unlock switch: 
ON

ON

Front passenger's door unlock switch: 
OFF

OFF

7

Tail gate SW lock

Liftgate lock switch: ON

ON

Liftgate lock switch: OFF

OFF

8

Tail gate SW unlock

Liftgate unlock switch: ON

ON

Liftgate unlock switch: OFF

OFF

13

Number of registered 
IMMOB.key

−

Number of the keyless 
operation keys 
memorized

14

Memorized KOS keys

−

Number of the keyless 
operation keys 
memorized

21

Air pressure, Tire 1

−

−

22

Air pressure, Tire 2

23

Air pressure, Tire 3

24

Air pressure, Tire 4

25

*

Air pressure, Tire 5

31

Acceleration, Tire 1

−

−

32

Acceleration, Tire 2

33

Acceleration, Tire 3

34

Acceleration, Tire 4

35

*

Acceleration, Tire 5

36

Threshold of PRS. 
warning

The tire pressure is within the specified 
value range.

OFF

The tire pressure is not within the 
specified value range.

ON

DIAGNOSIS

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-185

NOTE: 

*

 shows that it is displayed but not used.

ACTUATOR TEST TABLE

M1429605100111

37

Threshold of PRS. 
warning release

The tire pressure is within the specified 
value range.

ON

The tire pressure is not within the 
specified value range.

OFF

38

Number of registered 
TPMS ID

−

Number of stored TPMS

39

Ignition signal(CAN 
data)

Ignition switch status information 
received from ETACS-ECU via CAN:ON

ON

Ignition switch status information 
received from ETACS-ECU via 
CAN:OFF

OFF

40

Ignition signal(Port 
input)

Ignition switch: ON

ON

Ignition switch: OFF

OFF

41

VSS

Drive the vehicle

The scan tool and the 
speedometer readings 
are approximately the 
same

50

Registered ID 
reception, Tier1 

Ignition switch: ON

Yes

Ignition switch: OFF

No

51

Registered ID 
reception, Tier2 

Ignition switch: ON

Yes

Ignition switch: OFF

No

52

Registered ID 
reception, Tier3 

Ignition switch: ON

Yes

Ignition switch: OFF

No

53

Registered ID 
reception, Tier4 

Ignition switch: ON

Yes

Ignition switch: OFF

No

54

*

Registered ID 
reception, Tier5

−

−

61

Air pressure, Tire1(not 
adjusted)

−

−

62

Air pressure, Tire2(not 
adjusted)

63

Air pressure, Tire3(not 
adjusted)

64

Air pressure, Tire4(not 
adjusted)

65

*

Air pressure, Tire5(not 
adjusted)

Item No.

Scan tool MB991958 
display

Check condition

Normal condition

Item No.

Check item

Driven component

1

Outer tone alarm

Forces to sound the outer tone alarm.

DIAGNOSIS

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-186

TERMINAL VOLTAGE REFERENCE CHART

M1429606800629

KOS-ECU TERMINAL CHECK

ACA01667

C-102

AB

Terminal 
number

Check item

Check condition

Normal condition

1

CAN H

−

−

2

CAN L

−

−

3

−

−

−

4

Steering lock unit signal output

When the ignition switch is 
operated

0 to 5 V (pulse signal)

5

Steering lock unit power supply

When the ignition switch is 
operated

5 V

6

Interior transmitter antenna 
assembly (front and rear) and 
exterior transmitter antenna 
assembly (driver's side, front 
passenger's side, and liftgate) 
ground

Always

1 V or less

7

Receiver antenna module power 
supply

Always

5 V

8

Push switch inside the steering lock Push switch inside the steering 

lock: ON

7 to 8 V

9

Receiver antenna module (door 
entry) signal output

Keyless operation key lock switch, 
unlock switch: ON

0 to 5 V (pulse signal)

10

Receiver antenna module (door 
entry) RSSI output

−

−

11

Receiver antenna module 
(immobilizer) signal output

When communicating with the 
keyless operation key with the 
emergency key inserted in the 
inverted direction (ignition switch: 
ON)

0 to 5 V (pulse signal)

12

Receiver antenna module 
(immobilizer) CLOCK output

When communicating with the 
keyless operation key with the 
emergency key inserted in the 
inverted direction (ignition switch: 
ON)

0 to 5 V (pulse signal)

13

Receiver antenna module (door 
entry) power control

Ignition switch: OFF

0 to 5 V (pulse signal)

14

Ground

Always

1 V or less

15

−

−

−