Nissan Leaf. Manual - part 161

BCS-38

< ECU DIAGNOSIS INFORMATION >

BCM

36

(P)

Ground

Combination switch 
OUTPUT 1

Output

Combination 
switch

OFF

7.0 - 8.0 V

FR WASHER

1.2 V

FR WIPER LOW

TURN RH

TURN LH

37

(V)

Ground P position

Input

Shift position

P position

0 - 1.5 V

Any position other than P

6 - 16 V

38

(SB)

Ground

Receiver communi-
cation

Input/

Output

Power switch 
OFF (Remote 
keyless entry 
communication)

Waiting

12 V

When operating buttons 
on Intelligent Key

Power switch 
ON (TPMS 
communication)

Waiting

When receiving signal 
from tire pressure sensor

39

(L)

Ground CAN H

Input/

Output

—

—

40

(P)

Ground CAN L

Input/

Output

—

—

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

PKIB4960J

PKIB4958J

JMMIA0572GB

JMMIA0573GB

JMMIA0574GB

BCS

BCM

BCS-39

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

43

(Y)

Ground Back door switch

Input

Back door 
switch

OFF (Door closed)

7.0 - 8.0 V

ON (Door open)

0 V

44

(LG)

Ground

Rear wiper stop po-
sition

Input

Power switch 
ON

Rear wiper stop position

Battery voltage

Any position other than 
rear wiper stop position

0 - 1.5 V

45

(BR)

Ground

Passenger door 
switch

Input

Passenger door 
switch

OFF (Door closed)

7.0 - 8.0 V

ON (Door open)

0 V

46

(R)

Ground Rear RH door switch

Input

Rear RH door 
switch

OFF (Door closed)

7.0 - 8.0 V

ON (Door open)

0 V

47

(SB)

Ground Driver door switch

Input

Driver door 
switch

OFF (Door closed)

7.0 - 8.0 V

ON (Door open)

0 V

48

(W)

Ground Rear LH door switch

Input

Rear LH door 
switch

OFF (Door closed)

7.0 - 8.0 V

ON (Door open)

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

PKIB4960J

PKIB4960J

PKIB4960J

PKIB4960J

PKIB4960J

BCS-40

< ECU DIAGNOSIS INFORMATION >

BCM

49

(L)

Ground Luggage room lamp

Output

Luggage room 
lamp

OFF

Battery voltage

ON

0 - 1 V

51

(P)

Ground

Back door request 
switch

Input

Back door re-
quest switch

ON (Pressed)

0 - 1.5 V

OFF (Released)

Battery voltage

53

(GR)

Ground Back door open

Output

Back door

OFF (Actuator idle)

0 V

OPEN (Actuator activat-
ed)

Battery voltage

54

(P)

Ground Rear wiper

Output

Rear wiper

OFF (Stopped)

0 V

ON (Activated)

Battery voltage

55

(G)

Ground Rear door UNLOCK

Output

Rear door

UNLOCK (Actuator acti-
vated)

Battery voltage

Other then UNLOCK (Ac-
tuator idle)

0 V

56

(P)

Ground

Interior room lamp 
power supply

Output

Interior room lamp battery saver activated.

0 V

Interior room lamp battery saver not activat-
ed.

Battery voltage

57

(P)

Ground

Battery power sup-
ply

Input

Power switch OFF

Battery voltage

58

(W)

—

Air bag deployment 
information

Input

—

—

—

59

(LG)

Ground

Passenger door UN-
LOCK

Output

Passenger door

UNLOCK (Actuator acti-
vated)

12 V

Other then UNLOCK (Ac-
tuator idle)

0 V

60

(V)

Ground Turn signal LH

Output

Power switch 
ON

Turn signal switch OFF

0 V

Turn signal switch LH

6.5 V

(Turn signal lamp turn on: 9 - 16 

V)

61

(R)

Ground Turn signal RH

Output

Power switch 
ON

Turn signal switch OFF

0 V

Turn signal switch RH

6.5 V

(Turn signal lamp turn on: 9 - 16 

V)

63

(BR)

Ground

Interior room lamp 
control

Output

Interior room 
lamp

OFF

Battery voltage

ON

0 - 1 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

PKIC6370E

PKIC6370E

BCS

BCM

BCS-41

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

65

(V)

Ground All doors LOCK

Output

All doors

LOCK (Actuator activat-
ed)

Battery voltage

Other then LOCK (Actua-
tor idle)

0 V

66

(G)

Ground

Driver door UN-
LOCK

Output

Driver door

UNLOCK (Actuator acti-
vated)

Battery voltage

Other then UNLOCK (Ac-
tuator idle)

0 V

67

(B)

Ground Ground

Output

Power switch ON

0 V

68

(L)

Ground

P/W power supply 
(ON)

Output

Power switch OFF

0 V

Power switch ON

Battery voltage

69

(R)

Ground

P/W power supply 
(BAT)

Output

Power switch OFF

Battery voltage

70

(Y)

Ground

Battery power sup-
ply

Input

Power switch OFF

Battery voltage

73

(V)

Ground

Push switch signal 
output

Output

—

—

—

75

(LG)

Ground

Driver door request 
switch

Input

Driver door re-
quest switch

ON (Pressed)

0 - 1.5 V

OFF (Released)

Battery voltage

76

(SB)

Ground

Power switch (push 
switch)

Input

Power switch 
(push switch)

Pressed

0 - 1.5 V

Released

Battery voltage

78

(P)

Ground

Outside key antenna 
(driver side) +

Output

Driver door re-
quest switch op-
erated with 
power switch 
ON

Intelligent Key not in an-
tenna detection area
(Approx. 2 m)

Intelligent Key in antenna 
detection area
(80 cm or less)

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

JMKIA5954GB

JMKIA5955GB