Nissan Qashqai J11. Manual - part 1836

BCS-70

< ECU DIAGNOSIS INFORMATION >

BCM

H/L WSR SW

Headlamp washer switch OFF

Off

Headlamp washer switch ON

On

TR CANCEL SW

NOTE:
The item is indicated, but not monitored. 

Off

TRUNK LID OPENER SW

NOTE:
The item is indicated, but not monitored. 

Off

BACK DOOR OPENER SW

Back door opener switch OFF

Off

Back door opener switch ON

On

STOP/START SW

NOTE:
The item is indicated, but not monitored. 

Off

SEN CANCEL SW

Sensor cancel switch is not pressed

Off

Sensor cancel switch is pressed

On

RKE-LOCK

• LOCK button of the Intelligent Key is not pressed (with Intelligent Key 

system)

• LOCK button of the keyfob is not pressed (without Intelligent Key sys-

tem)

Off

• LOCK button of the Intelligent Key is pressed (with Intelligent Key sys-

tem)

• LOCK button of the keyfob is pressed (without Intelligent Key system)

On

RKE-UNLOCK

• UNLOCK button of the Intelligent Key is not pressed (with Intelligent Key 

system)

• UNLOCK button of the keyfob is not pressed (without Intelligent Key 

system)

Off

• UNLOCK button of the Intelligent Key is pressed (with Intelligent Key 

system)

• UNLOCK button of the keyfob is pressed (without Intelligent Key sys-

tem)

On

RKE-TR/BD

NOTE:
The item is indicated, but not monitored. 

Off

RKE-PANIC

NOTE:
The item is indicated, but not monitored. 

Off

RKE-MODE CHG

NOTE:
The item is indicated, but not monitored. 

Off

RKE PBD

Power back door button OFF

Off

Power back door button ON

On

SHOCK SENSOR

Car crash information signal (NORMAL) is detected.

NOMAL

Car crash information signal (AIR BAG OPEN) is detected.

On

Car crash information signal is not detected.

Off

OPTI SEN (DTCT)

Bright outside of the vehicle

Close to 5 V

Dark outside of the vehicle

Close to 0 V

OPTI SEN (FILT)

Bright outside of the vehicle (Lighting switch AUTO)

Close to 5 V

Dark outside of the vehicle (Lighting switch AUTO)

Close to 1.50 V

OPTICAL SENSOR

NOTE:
The item is indicated, but not monitored. 

Off

RAIN SENSOR

No rain (or very light rain)

Off

Light rain

LOW

Heavy rain

HIGH

When liquid is splashed on the front window

SPLSH

Rain sensor internal error

NG

Monitor Item

Condition

Value/Status

BCS

BCM

BCS-71

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

TERMINAL LAYOUT

PHYSICAL VALUES

NOTE:
Waveform reference

KEY SW

Mechanical key is removed from key cylinder

Off

Mechanical key is inserted to key cylinder

On

IGN SW

Other than power position in ON

Off

Power position in ON

On

START SW

Other than power position in START

Off

Power position in START

On

Monitor Item

Condition

Value/Status

JMMIA1641ZZ

BCS-72

< ECU DIAGNOSIS INFORMATION >

BCM

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

6*

3

(Y)*

1

(B)*

2

Ground

Back door opener 
request switch

Input

Back door re-
quest switch

ON (Pressed)

0 – 0.5 V

OFF (Not pressed)

9 – 16 V

10

(R)

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

(B)

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

(W)

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

(R)

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

(G/W)

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

(B)

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

—

—

JMMIA1654GB

BCS

BCM

BCS-73

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

21*

3

(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

22*

3

(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*

3

(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

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/ 

Output

JMMIA1652GB

JMMIA1653GB

JMMIA1652GB

JMMIA1653GB

JSMIA1507GB

JSMIA1506GB