Nissan Murano Z51. Manual - part 435

DLK-248

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR CONTROL UNIT

TERMINAL LAYOUT

PHYSICAL VALUES

JMKIA2126ZZ

Terminal No.

(Wire color)

Description

Condition

Voltage (V)

(Approx.)

(+)

(–)

Signal name

Input/

Output

1

(BR)

Ground

Automatic back door 
warning buzzer

Output

Automatic back 
door warning 
buzzer

Sounds

0

Other than above

Battery voltage

2

(Y)

Ground

Automatic back door 
switch signal

Input

Automatic back 
door switch

Pressed

0

Other than above

Battery voltage

4

(Y)

Ground

Automatic back door 
close switch signal

Input

Automatic back 
door close switch

Pressed

0

Other than above

Battery voltage

6

(L)

Ground

CAN - H

Input/

Output

—

—

7

(P)

Ground

CAN - L

Input/

Output

—

—

8

(LG)

Ground

Half latch switch signal

Input

Back door (open

→

 ajar or closed)

0 

→

 Battery voltage

9

(GR)

Ground

Power supply (IGN)

Input

Ignition switch ON

Battery voltage

10

(SB)

Ground

Power supply (BAT)

Input

—

Battery voltage

11

(V)

Ground

Back door closure mo-
tor (close)

Output

Back door clo-
sure

Close operation

Battery voltage

Other than above

0

12

(R)

Ground

Back door closure mo-
tor (open)

Output

Back door clo-
sure

Open operation

Battery voltage

Other than above

0

14

(V)

Ground

Touch sensor LH sig-
nal

Input

Touch sensor LH

Detect obstruc-
tion

0

Other than above

6

15

(O)

Ground

Touch sensor ground

Input

—

0

16

(W)

Ground

Touch sensor RH sig-
nal

Input

Touch sensor RH

Detect obstruc-
tion

0

Other than above

6

17

(LG)

Ground

Automatic back door 
main switch signal

Input

Automatic back 
door main switch

ON

Battery voltage

OFF

0

19

(P)

Ground

Close switch signal

Input

Back door lock

Fully closed

0

Open/half latch

Battery voltage

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-249

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

20

(L)

Ground

Open switch signal

Input

Back door lock

Open

0

Half latch/fully 
closed

Battery voltage

21

(B)

Ground

Ground (destination)

—

—

0

22

(B)

Ground

Ground (Hazard re-
minder) 

—

—

0

23

(GR)

Ground

Encoder ground

—

—

0

24

(BR)

Ground

Encoder B signal

Input

Back door motor

Moving

Other than above

0/Battery voltage

25

(Y)

Ground

Encoder A signal

Input

Back door motor

Moving

Other than above

0/Battery voltage

26

(G)

Ground

Encoder power supply

Output

—

Battery voltage

27

(L/B)

Ground

Automatic back door 
motor (open)

Input

Power back door

Active (open)

Battery voltage

Active (close)

Other than above

0

28

(R)

Ground

Power supply (BAT)

Input

—

Battery voltage

29

(L/W)

Ground

Automatic back door 
motor (close)

Input

Power back door

Active (close)

Battery voltage

Active (open)

Other than above

0

Terminal No.

(Wire color)

Description

Condition

Voltage (V)

(Approx.)

(+)

(–)

Signal name

Input/

Output

JMKIA1864ZZ

JMKIA1864ZZ

JMKIA1865ZZ

JMKIA1865ZZ

DLK-250

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR CONTROL UNIT

32

(L/O)

Ground

Ground (clutch)

—

—

0

33

(W/L)

Ground

Clutch power supply

Input

Power back door

Active

Other than above

0

34

(B)

Ground

Ground

—

—

0

Terminal No.

(Wire color)

Description

Condition

Voltage (V)

(Approx.)

(+)

(–)

Signal name

Input/

Output

JMKIA1866ZZ

AUTOMATIC BACK DOOR CONTROL UNIT

DLK-251

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Wiring Diagram - AUTOMATIC BACK DOOR CONTROL SYSTEM -

INFOID:0000000005517681

JCKWM3354GB