Nissan Leaf. Manual — part 160

BCS-34

< ECU DIAGNOSIS INFORMATION >

BCM

6

(V)

Ground

Combination switch
INPUT 1

Input

Combination
switch

OFF

0 V

FR WIPER HI

1.0 V

INT VOLUME 1
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 3

INT VOLUME 2
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 6
• Wiper intermittent dial 7

RR WIPER INT

7

(GR)

Ground

Door key cylinder
switch UNLOCK

Input

Door key cylin-
der switch

NEUTRAL

7.0 - 8.0 V

UNLOCK

0 V

8

(R)

Ground

Door key cylinder
switch LOCK

Input

Door key cylin-
der switch

NEUTRAL

7.0 - 8.0 V

LOCK

0 V

9

(BR)

Ground Stop lamp switch

Input

Stop lamp
switch

Brake pedal released

0 V

Brake pedal depressed

Battery voltage

12

(Y)

Ground

Door lock and unlock
switch LOCK

Input

Door lock and
unlock switch

NEUTRAL

1.0 - 1.5 V

LOCK

0 V

13

(BR)

Ground

Door lock and unlock
switch UNLOCK

Input

Door lock and
unlock switch

NEUTRAL

1.0 - 1.5 V

UNLOCK

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

−

PKIB4958J

PKIB4960J

PKIB4960J

JPMIA0012GB

JPMIA0012GB

BCS

BCM

BCS-35

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

14

(G)

Ground Optical sensor

Input

Power switch
ON

Daylight

Close to 5 V

Night

Close to 0 V

15

(W)

Ground

Rear window defog-
ger switch

Input

Rear window
defogger switch

Switch released

1.0 - 1.5 V

Switch pressed

0 V

16

(R)

Ground MR output

Output

—

—

—

17

(Y)

Ground

Sensor power sup-
ply

Output

Power switch

OFF, ACC

0 V

ON

4.65 - 5.5 V

18

(L)

Ground

Receiver and sensor
ground

Input

Power switch ON

0 V

21

(P)

Ground NATS antenna amp.

Input/

Output

Intelligent Key
battery re-
moved

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

Brake pedal released

Battery voltage

23

(R)

Ground

Security indicator
lamp

Output

Security indica-
tor lamp

ON

0 - 0.5 V

Blinking (Power switch
OFF)

12.0 V

OFF

Battery voltage

24*

(SB)

Ground Dongle link

Input/

Output

Power switch OFF

5 V

25

(LG)

Ground NATS antenna amp.

Input/

Output

Intelligent Key
battery re-
moved

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

Brake pedal released

Battery voltage

29

(G)

Ground Hazard switch

Input

Hazard switch

OFF

Battery voltage

ON

0 - 1.5 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

−

JPMIA0012GB

JMKIA6232JP

JPMIA0590GB

JMKIA6233JP

BCS-36

< ECU DIAGNOSIS INFORMATION >

BCM

30

(V)

Ground

Back door opener
switch

Input

Back door
opener switch

Pressed

0 V

Released

1.0 - 1.5 V

31

(W)

Ground

Front door lock as-
sembly driver side
(Unlock sensor)

Input

Driver door

LOCK status (Unlock sen-
sor OFF)

7.0 - 8.0 V

UNLOCK status (Unlock
sensor ON)

0 V

32

(GR)

Ground

Combination switch
OUTPUT 5

Output

Combination
switch

OFF

7.0 - 8.0 V

INT VOLUME 2
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 6
• Wiper intermittent dial 7

1.2 V

RR WIPER ON

1.0 V

FR FOG

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

−

JPMIA0012GB

PKIB4960J

PKIB4960J

PKIB4958J

PKIB4958J

BCS

BCM

BCS-37

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

33

(Y)

Ground

Combination switch
OUTPUT 4

Output

Combination
switch

OFF

7.0 - 8.0 V

RR WIPER INT

1.2 V

INT VOLUME 3
• Wiper intermittent dial 1
• Wiper intermittent dial 5
• Wiper intermittent dial 6

TAIL LAMP

AUTO LIGHT

34

(W)

Ground

Combination switch
OUTPUT 3

Output

Combination
switch

OFF

7.0 - 8.0 V

INT VOLUME 1
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 3

1.2 V

RR WASHER

HI BEAM

HEADLAMP 2

35

(BG)

Ground

Combination switch
OUTPUT 2

Output

Combination
switch

OFF

7.0 - 8.0 V

FR WIPER HI

1.2 V

FR WIPER INT

HEADLAMP 1

PASSING

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

−

PKIB4960J

PKIB4958J

PKIB4960J

PKIB4958J

PKIB4960J

PKIB4958J