Nissan X-Trail 32. Manual - part 86

BCS-60

< ECU DIAGNOSIS INFORMATION >

BCM

TERMINAL LAYOUT

PHYSICAL VALUES

NOTE:
Waveform reference

JMMIA1641ZZ

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

6*

2

(R)

Ground

Back door opener 
request switch

Input

Back door re-
quest switch

ON (Pressed)

0 – 0.5 V

OFF (Not pressed)

9 – 16 V

9*

1

(G)

Ground

Hands free sensor

Input

Hands free sen-
sor

Hold up hands to detec-
tion area

0 – 0.5 V

Other than above

9 – 16 V

BCS

BCM

BCS-61

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

10

(W)

Ground

Rear RH door switch

Input

Rear RH door 
switch

OFF (When rear RH door 
closed)

9 – 16 V

ON (When rear RH door 
opened)

0 – 0.5 V

11

(LG)

Ground

Back door switch

Input

Back door 
switch

OFF
(When back door closed)

9 – 16 V

ON
(When back door opened)

0 – 0.5 V

12

(R)

Ground

Rear LH door switch

Input

Rear LH door 
switch

OFF (When rear LH door 
closed)

9 – 16 V

ON (When rear LH door 
opened)

0 – 0.5 V

13

(SB)

Ground

Passenger door 
switch

Input

Passenger door 
switch

OFF (When passenger 
door closed)

9 – 16 V

ON (When passenger 
door opened)

0 – 0.5 V

15

(LA/G)

Ground

Rear wiper auto stop

Input

Power position 
ON

Rear wiper stop position

0 – 0.5 V

Any position other than 
rear wiper stop position

16

(Y)

Ground

Back door opener 
switch

Input

Back door 
opener switch

OFF (Not pressed)

9 – 16 V

ON (Pressed)

0 – 0.5 V

17

(SB)

Ground

Driver door switch

Input

Driver door 
switch

OFF (When driver door 
closed)

9 – 16 V

ON (When driver door 
opened)

0 – 0.5 V

20

(L)

Ground

CAN-H (CAN com-
munication circuit 1)

Input/

Output

—

—

21*

2

(BR)

Ground

Rear bumper anten-
na (-)

Input

Power position 
ON and any 
door is open

Intelligent Key is outside 
the vehicle

Intelligent Key is inside 
the vehicle

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JMMIA1654GB

JMMIA1652GB

JMMIA1653GB

BCS-62

< ECU DIAGNOSIS INFORMATION >

BCM

22*

2

(Y)

Ground

Inside key antenna 
(Luggage room) (-)

Input

Power position 
ON and any 
door is open

Intelligent Key is outside 
the vehicle

Intelligent Key is inside 
the vehicle

23*

2

(L)

Ground

Inside key antenna 
(Luggage room) (+)

Output

Power position 
ON and any 
door is open

Intelligent Key is outside 
the vehicle

Intelligent Key is inside 
the vehicle

24*

2

(G)

Ground

Rear bumper anten-
na (+)

Output

Power position 
ON and any 
door is open

Intelligent Key is outside 
the vehicle

Intelligent Key is inside 
the vehicle

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JMMIA1652GB

JMMIA1653GB

JSMIA1507GB

JSMIA1506GB

JSMIA1507GB

JSMIA1506GB

BCS

BCM

BCS-63

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

38

(V)

Ground

Alarm link

Output

Disarmed phase

0 V

Armed phase

39

(LA/W)

Ground

High-mounted stop 
lamp output

Output

Brake pedal is not depressed

0 V

Brake pedal is depressed

9 – 16 V

40

(P)

Ground

CAN-L (CAN com-
munication circuit 1)

Input/

Output

—

—

41*

2

(V)

Ground

Steering lock unit 
power supply output

Output

Steering lock 
unit

Activated

9 – 16 V

Not activated

0 – 0.5 V

42

(LA/G)

Ground

Turn signal LH out-
put (Side)

Output

Ignition switch 
ON

Turn signal switch OFF

0 V

Turn signal switch LH

6.5 V

(Turn signal lamp turn on: 9 - 16 

V)

43

(LA/Y)

Ground

Turn signal RH out-
put (Side)

Output

Ignition switch 
ON

Turn signal switch OFF

0 V

Turn signal switch RH

6.5 V

(Turn signal lamp turn on: 9 - 16 

V)

44

(P)

Ground

Interior room lamp 
relay control

Output

Interior room lamp battery saver is activated

9 – 16 V

Interior room lamp battery saver is not acti-
vated

0 V

45

(R)

Ground

CAN-L (CAN com-
munication circuit 2)

Input/

Output

—

—

46

(L)

Ground

CAN-H (CAN com-
munication circuit 2)

Input/

Output

—

—

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JSMIA1405GB

PKID0926E

PKID0926E