Nissan Tiida C11. Manual - part 180

DLK-130

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

INSIDE KEY ANTENNA

3.

Check continuity between Intelligent Key unit connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness between Intelligent Key unit and inside key antenna (rear floor).

3.

CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2

1.

Replace inside key antenna. (New antenna or other antenna)

2.

Connect Intelligent Key unit connector and inside key antenna (rear floor) connector.

3.

Check signal between Intelligent Key connector and ground with oscilloscope.

Intelligent Key unit 

connector

Terminal

 Inside key antenna (rear floor)

connector

Terminal

Continuity 

M40

13

B45

1

Exists

14

2

Intelligent Key unit 

connector

Terminal

Ground

Continuity 

M40

13

Does not exist

14

INSIDE KEY ANTENNA

DLK-131

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace inside key antenna (rear floor). Refer to 

XX-XX, "*****"

 (rear floor).

NO

>> GO TO 4.

4.

CHECK INTERMITTENT INCIDENT

Refer to @@@.

>> INSPECTION END

Terminal

Condition

Signal

(Reference value)

(+)

(–)

Intelligent Key unit 

connector

Terminal

M40

Rear floor

(+)

13

Ground

• All doors are 

closed

• Ignition knob 

switch is pressed

When Intelligent Key is 
in the antenna detec-
tion area.

When Intelligent Key is 
not in the antenna de-
tection area.

Rear floor

(-)

14

When Intelligent Key is 
in the antenna detec-
tion area.

When Intelligent Key is 
not in the antenna de-
tection area.

JMKIA0393ZZ

JMKIA0391ZZ

JMKIA0392ZZ

JMKIA0390ZZ

DLK-132

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

OUTSIDE KEY ANTENNA

OUTSIDE KEY ANTENNA

Description

INFOID:0000000001507417

Detects whether the Intelligent Key is in the operating range of the outside antennas.
Front outside antennas are integrated in front outside door handles (driver side, passenger side) to allow lock-
ing and unlocking of door locks including back door (hatchback) and trunk lid (sedan) when the Intelligent Key
is present.
Rear bumper antenna is mounted on the rear bumper and is used to allow the locking and unlocking of door
locks including back door (hatchback) and trunk lid (sedan) when the Intelligent Key is present.

Component Function Check

INFOID:0000000001507418

1.

CHECK DOOR REQUEST SWITCH

Check that door request switches operate normally.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Inspect door request switches. Refer to 

XX-XX, "*****"

.

2.

CHECK FRONT ANTENNAS FUNCTION

Be sure that Intelligent Key is in each outside key antenna detection range.

Does door lock/unlock when each request switch is pressed?

YES

>> Outside key antenna is OK.

NO

>> Refer to 

DLK-132, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001507419

1.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check signal between Intelligent Key unit connector M52 termi-
nals 17, 19, 37 and ground with an oscilloscope.

Is the inspection result normal?

YES

>> Outside key antenna is OK.

NO

>> GO TO 2.

WIIA1198E

Connector

Item

Terminals

Condition

Signal

(Reference value)

(+)

(-)

M52

Rear bumper antenna

17

Ground

Request switch is pushed

Front outside antenna 
(driver side)

19

Front outside antenna 
(passenger side)

37

SIIA1910J

OUTSIDE KEY ANTENNA

DLK-133

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

1.

Disconnect Intelligent Key unit connector and outside key antenna connector.

2.

Check continuity between each outside key antenna harness
connector (B) D10 (driver side) or D106 (passenger side), rear
bumper antenna connector (C) B81 terminals 1, 2 and Intelligent
Key unit harness connector (A) M52 terminals 17, 18, 19, 20,
37, and 38.

3.

Check continuity between each outside key antenna harness
connector terminals 1, 2 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness between outside key antenna and Intelligent Key unit.

3.

CHECK OUTSIDE KEY ANTENNA POWER SUPPLY

1.

Replace outside key antenna. (New antenna or other antenna)

2.

Connect Intelligent Key unit connector and outside key antenna connector.

3.

Check signal between Intelligent Key unit connector terminals
17, 19, 37 and ground with an oscilloscope.

Is the inspection result normal?

YES

>> Replace outside key antenna.

NO

>> Replace Intelligent Key unit. Refer to 

XX-XX, "*****"

.

Item

Connector

Terminal

Connector

Terminal

Continuity

Rear bumper antenna

C: B81

1

A: M52

17

Yes

2

18

Front outside antenna 

(driver side)

B: D10

1

19

2

20

Front outside antenna 

(passenger side)

B: D106

1

37

2

38

Item

Connector

Terminal

Continuity

Rear bumper antenna

C: B81

1

Ground

No

2

Front outside antenna 

(driver side)

B: D10

1

2

Front outside antenna 

(passenger side)

B: D106

1

2

WIIA1199E

Connector

Item

Terminals

Condition

Signal

(Reference value)

(+)

(-)

M52

Rear 
bumper

17

Ground

Request 
switch is 
pushed

Driver 
side

19

Pas-
senger 
side

37

WIIA1198E

SIIA1910J