Nissan Tiida C11. Manual - part 186

DLK-154

< ECU DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

INTELLIGENT KEY UNIT

16

Ground

V

Instrument panel anten-
na (-)

Output

Ignition knob 
is pressed.

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

17

Ground

W

Outside key antenna (+) 
(rear bumper)

Output

When the 
back door re-
quest switch 
is operated 
with ignition 
switch OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

18

Ground

B

Outside key antenna (-) 
(rear bumper)

Output

When the 
back door re-
quest switch 
is operated 
with ignition 
switch OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0392ZZ

JMKIA0390ZZ

JMKIA0397ZZ

JMKIA0514ZZ

JMKIA0395ZZ

JMKIA0515ZZ

INTELLIGENT KEY UNIT

DLK-155

< ECU DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

19

Ground

V

Outside key antenna (+) 
(driver side)

Output

When the 
front door re-
quest switch 
(driver side) 
is operated 
with ignition 
switch OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

20

Ground

P

Outside key antenna (-) 
(driver side)

Output

When the 
front door re-
quest switch 
(driver side) 
is operated 
with ignition 
switch OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

22

*1

Ground

BR

Key lock solenoid

Output

Key lock so-
lenoid

LOCK

*2

Battery voltage

UNLOCK

*2

0

25

Ground

L

Front door request 
switch
(passenger side)

Input

Front door 
request 
switch
(passenger 
side)

ON (Pressed)

0 

OFF (Released)

5 

26

Ground

SB

Stop lamp switch

Input

Depress the brake pedal

Battery voltage

Release the brake pedal

0

27

Ground

W

Ignition knob switch

Input

Ignition 
switch OFF

When ignition knob 
switch is pressed

Battery voltage

When ignition knob 
switch is released

0

28

Ground

Y

Door lock status switch

Input

Lock (ON)

5

Unlock (OFF)

0

29

*2

Ground

V

Back door request switch

Input

Back door re-
quest switch

ON (Pressed)

0 

OFF (Released)

5

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0397ZZ

JMKIA0514ZZ

JMKIA0395ZZ

JMKIA0515ZZ

DLK-156

< ECU DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

INTELLIGENT KEY UNIT

29

*3

Ground

V

Trunk opener request 
switch

Input

Trunk opener 
request 
switch

ON (Pressed)

0 

OFF (Released)

5

30

Ground

GR

Security indicator lamp

Output

Ignition 
switch OFF

When security indi-
cator lamp is ON

0

When security indi-
cator lamp is OFF

Battery voltage

31

Ground

BR

Steering lock unit ground

—

—

—

0

32

Ground

GR

Steering lock unit com-
munication

Input/

Output

Steering lock

LOCK status

5

LOCK or UNLOCK

35

Ground

L

Front console antenna 
(+)

Output

Ignition knob 
is pressed.

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

36

Ground

P

Front console antenna (-)

Output

Ignition knob 
is pressed.

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0433ZZ

JMKIA0393ZZ

JMKIA0391ZZ

JMKIA0392ZZ

JMKIA0390ZZ

INTELLIGENT KEY UNIT

DLK-157

< ECU DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

*1

:M/T models.

*2

: Hatchback models.

*3

: Sedan models.

37

Ground

BR

Outside key antenna (+) 
(passenger side)

Output

When the 
front door re-
quest switch 
(passenger 
side) is oper-
ated with ig-
nition switch 
OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is in the antenna de-
tection area

38

Ground

Y

Outside key antenna (-) 
(passenger side)

Output

When the 
front door re-
quest switch 
(passenger 
side) is oper-
ated with ig-
nition switch 
OFF

When Intelligent Key 
is in the antenna de-
tection area

When Intelligent Key 
is not in the antenna 
detection area

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0397ZZ

JMKIA0514ZZ

JMKIA0395ZZ

JMKIA0515ZZ