Nissan Qashqai J11. Manual - part 1837

BCS-74

< ECU DIAGNOSIS INFORMATION >

BCM

24*

3

(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

38

(G)

Ground

Alarm link

Output

Disarmed phase

0 V

Armed phase

39

(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*

3

(V)

Ground

Steering lock unit 
power supply output

Output

Steering lock 
unit

Activated

9 – 16 V

Not activated

0 – 0.5 V

42

(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)

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JSMIA1507GB

JSMIA1506GB

JSMIA1405GB

PKID0926E

BCS

BCM

BCS-75

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

43

(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

(BR)

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

—

—

47

(BG)

Ground

Light & rain sensor 
serial link

Input/

Output

Power position OFF

12 V

Power position ON

8.7 V

48

(L)

Ground

CAN-H (CAN com-
munication circuit 2)

Input/

Output

—

—

49

(R)

Ground

CAN-L (CAN com-
munication circuit 2)

Input/

Output

—

—

50

(GR)

Ground

Door lock and unlock 
switch LOCK

Input

Door lock and 
unlock switch

Other than LOCK position

9 – 16 V

LOCK position

0 V

51

(Y)

Ground

Hazard switch

Input

Hazard switch

OFF

9 – 16 V

ON

0 V

56

(P)

Ground

Dongle link

Input/

Output

Ignition switch OFF

5 V

57

(BG)

Ground

Detention switch 
power supply

Output

Power position

ACC or ON

9 – 16 V

OFF

0 – 0.5 V

60

(G)

Ground

Headlamp washer 
switch

Input

Headlamp 
washer switch

Pressed

0 V

Not pressed

9 – 16 V

63

(G)

Ground

Power window relay 
control

Output

Power position

OFF or ACC

9 – 16 V

ON

0 – 0.5 V

64

(SB)

Ground

Rear window defog-
ger relay control

Output

Rear window 
defogger

Not activated

9 – 16 V

Activated

0 – 1.5 V

65

(P)

Ground

ACC relay control

Output

Power position

OFF

9 – 16 V

ACC or ON

0 – 0.5 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

PKID0926E

JPMIA0156GB

BCS-76

< ECU DIAGNOSIS INFORMATION >

BCM

67

(LG)

Ground

Ignition relay (J/B) 
control

Output

Power position

OFF or ACC

9 – 16 V

ON

0 – 0.5 V

68

(L)

Ground

Blower relay control

Output

Ignition switch

OFF or ACC

9 – 16 V

ON

0 – 0.5 V

71

(BR)

Ground

Option

Output

—

—

72

(R)

Ground

Spicy illumination 
control

Output

Spicy illumination ON

NOTE:

Voltage varies depending on the 

setting of spicy illumination.

73

(LG)

Ground

Combination switch 
INPUT 5

Input

Combination 
switch

All switches OFF
(Wiper volume dial 3)

12 V

Wiper volume dial 1

Rear wiper switch ON
(Wiper volume dial 3)

Rear wiper switch INT
(Wiper volume dial 3)

Wiper volume dial 4

Wiper volume dial 5

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JSNIA0012GB

JMMIA1642GB

JMMIA1643GB

JMMIA1644GB

BCS

BCM

BCS-77

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

74

(Y)

Ground

Combination switch 
OUTPUT 5

Output

Combination 
switch

Lighting switches 2ND
(Wiper volume dial 3)

0 V

All switch OFF
(Wiper volume dial 3)

Lighting switch 1ST
(Wiper volume dial 3)

Front fog lamp switch ON
(Lighting switch 2ND)

Turn signal switch RH
(Lighting switch 2ND)

75

(BG)

Ground

Security indicator 
lamp control

Output

Security indica-
tor lamp

ON

0 – 0.5 V

Blinking

12 V

OFF

9 – 16 V

76

(G)

Ground

Combination switch 
INPUT 3

Input

Combination 
switch

All switches OFF

12 V

Front washer switch ON

Rear washer switch ON

Turn signal switch LH

Turn signal switch RH

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JMMIA1643GB

JPMIA0590GB

JMMIA1643GB

JMMIA1642GB