Nissan Tiida C11. Manual - part 243

DLK-382

< ECU DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

INTELLIGENT KEY UNIT

TERMINAL LAYOUT

PHYSICAL VALUES

JMKIA0415ZZ

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

1

Ground

R

Steering lock unit power 
supply

Output

—

5

2

Ground

L

CAN - H

Input/ 

Output

—

—

3

Ground

P

CAN - L

Input/ 

Output

—

—

4

Ground

O

Intelligent Key warning 
buzzer

Output

Intelligent 
Key warning 
buzzer

Sounding

0

Not sounding

Battery voltage

5

Ground

G

Front door request 
switch
(driver side)

Input

Front door 
request 
switch
(driver side)

ON (Pressed)

0

OFF (Released)

5

6

Ground

Y

Ignition switch power 
supply

Input

Ignition 
switch

OFF or ACC

0

ON or START

Battery voltage

7

Ground

LG

Key switch

Input

When ignition key is inserted into ig-
nition key cylinder

Battery voltage

When ignition key is not inserted into 
ignition key cylinder

0

8

Ground

W

Imm-

Input

—

—

9

Ground

O

Imm-

Output

—

—

10

Ground

V

Battery power supply

Input

Ignition switch OFF

Battery voltage

11

Ground

SB

Battery power supply

Input

Ignition switch OFF

Battery voltage

12

Ground

B

Ground

—

Ignition switch ON

0

INTELLIGENT KEY UNIT

DLK-383

< ECU DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

13

Ground

R

Inside key antenna (+) 
(rear floor)

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

14

Ground

G

Inside key antenna 
(-) (rear floor)

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

15

Ground

LG

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

Terminal No.

Wire 

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/ 

Output

+

–

JMKIA0393ZZ

JMKIA0391ZZ

JMKIA0392ZZ

JMKIA0390ZZ

JMKIA0393ZZ

JMKIA0391ZZ

DLK-384

< ECU DIAGNOSIS >

[WITH I-KEY & 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-385

< ECU DIAGNOSIS >

[WITH I-KEY & 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