Nissan Sentra. Manual - part 116

BCS-34

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

BCM

3

(GR)

Ground INPUT 4 signal

Input

Combination 
switch

OFF

0 V

TURN LH

1.0 V

PASSING

HEADLAMP 2

FR FOG

4

(BR)

Ground INPUT 3 signal

Input

Combination 
switch

OFF

0 V

FR WIPER LO

1.0 V

FR WIPER INT
(any intermittent position)

AUTO LIGHT

5

(O)

Ground INPUT 2 signal

Input

Combination 
switch

OFF

0 V

FR WASHER

1.0 V

Wiper intermittent dial 1

Wiper intermittent dial 5

Wiper intermittent dial 6

6

(W)

Ground INPUT 1 signal

Input

Combination 
switch

OFF

0 V

FR WIPER HI

1.0 V

Wiper intermittent dial 1

Wiper intermittent dial 2

Wiper intermittent dial 3

Wiper intermittent dial 6

Wiper intermittent dial 7

7

(L)

Ground

Key cylinder unlock 
sw signal

Input

Key cylinder 
switch

N position

7.0 - 8.0 V

UNLOCK position

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

PKIB4958J

PKIB4958J

PKIB4958J

PKIB4958J

PKIB4960J

BCS

BCM

BCS-35

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

8

(V)

Ground

Key cylinder lock sw 
signal

Input

Key cylinder 
switch

N position

7.0 - 8.0 V

LOCK position

0 V

9

(R)

Ground Stop lamp switch 1

Input

Stop lamp 
switch

OFF (Brake pedal
released)

0 V

ON (Brake pedal
depressed)

Battery voltage

12

(GR)

Ground

Central door lock sw 
signal

Input

Door lock and 
unlock switch

NEUTRAL position

1.0 - 1.5 V

LOCK position

0 V

13

(BR)

Ground

Central door unlock 
sw signal

Input

Door lock and 
unlock switch

NEUTRAL position

1.0 - 1.5 V

UNLOCK position

0 V

14

(SB)

Ground Optical sensor

Input

Push-button ig-
nition switch ON

Daylight

5 V

Night

0 V

15

(W)

Ground

Rear defogger 
switch signal

Input

Rear window 
defogger switch

Released

1.0 - 1.5 V

Depressed

0 V

16

(O)

—

MR  output

—

—

—

—

17

(Y)

Ground

Sensor power sup-
ply

Output

Push-button ig-
nition switch

OFF

0 V

ON

5.5 V

18

(V)

Ground

Keyless tuner 
ground

Input

Push-button ig-
nition switch

ON

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

PKIB4960J

JPMIA0012GB

JPMIA0012GB

JPMIA0012GB

BCS-36

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

BCM

21

(P)

Ground

Immobilizer one way 
communication 
(CLOCK) signal

Input/

Output

Intelligent Key 
battery is re-
moved

Brake pedal depressed
NOTE:
Waveform varies each 
time when brake pedal is 
depressed

Brake pedal released

Battery voltage

23

(Y)

Ground

Security indicator 
output

Output

Security indica-
tor lamp

ON

0 – 0.5 V

Blinking (push-button igni-
tion switch OFF)

12.0 V

OFF

Battery voltage

24

(SB)

Ground

Dongle link (SERI-
AL)

Input/

Output

Push-button ig-
nition switch

OFF

5 V

25

(LG)

Ground

Immobilizer two way 
communication sig-
nal

Input/

Output

During waiting

Brake pedal depressed
NOTE:
Waveform varies each 
time when brake pedal is 
depressed

Brake pedal released

Battery voltage

27

(Y)

Ground Air con sw signal

Input

Push-button ig-
nition switch ON 
and blower fan 
switch ON

A/C switch OFF

Battery voltage

A/C switch ON

0 V

28

(LG)

Ground Blower fan sw signal

Input

Fan switch

OFF

0 V

ON

7.0 - 8.0 V

29

(SB)

Ground Hazard sw signal

Input

Hazard switch

OFF

Battery voltage

ON

0 – 1.5 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

JMKIA6232JP

JPMIA0590GB

JMKIA6233JP

PKIB4960J

BCS

BCM

BCS-37

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

30

(L)

Ground

Trunk lid opener 
switch

Input

Trunk lid opener 
switch

Depressed

0 V

Released

1.0 - 1.5 V

31

(R)

Ground

Driver door unlock 
sensor signal

Input

Driver door un-
lock sensor

OFF (LOCK)

7.0 - 8.0 V

ON (UNLOCK)

0 V

32

(LG)

Ground OUTPUT 5

Output

Combination 
switch

OFF

7.0 - 8.0 V

FR FOG

1.0 V

Wiper intermittent dial 1

Wiper intermittent dial 2

Wiper intermittent dial 6

Wiper intermittent dial 7

33

(Y)

Ground OUTPUT 4

Output

Combination 
switch

OFF

7.0 - 8.0 V

AUTO LIGHT

1.2 V

TAIL LAMP

Wiper intermittent dial 1

Wiper intermittent dial 5

Wiper intermittent dial 6

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

JPMIA0012GB

PKIB4960J

PKIB4960J

PKIB4956J

PKIB4960J

PKIB4958J