Nissan Qashqai (2007-2010). Manual — part 1077

INSIDE KEY ANTENNA

DLK-387

< COMPONENT DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK INSIDE KEY ANTENNA CIRCUIT

1.

Disconnect Intelligent Key unit connector and inside key antenna connector.

2.

Check continuity between Intelligent Key unit connector and inside key antenna connector.

3.

Check continuity between Intelligent Key unit connector and ground.

Terminals

Condition

Signal

(Reference value)

(+)

(–)

Intelligent Key unit

connector

Terminal

M40

Instrument

center

(+)

33

Ground

• All doors are

closed

• Ignition knob

switch is pressed

When Intelligent Key
is in the antenna de-
tection area.

When Intelligent Key
is not in the antenna
detection area.

Instrument

center

(-)

34

When Intelligent Key
is in the antenna de-
tection area.

When Intelligent Key
is not in the antenna
detection area.

JMKIA0393ZZ

JMKIA0391ZZ

JMKIA0392ZZ

JMKIA0390ZZ

Intelligent Key unit

connector

Terminal

Inside key antenna

connector

Terminal

Continuity

M40

33

M70 (instrument center)

1

Exists

34

2

DLK-388

< COMPONENT DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

INSIDE KEY ANTENNA

Is the inspection result normal?

YES

>> GO TO 3.

NO

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

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 connector.

3.

Check signal between Intelligent Key connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Replace inside key antenna. Refer to

DLK-273, "INSTRUMENT CENTER : Exploded View"

(instrument center).

NO

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

Intelligent Key unit

connector

Terminal

Ground

Continuity

M40

33

Does not exist

34

Terminals

Condition

Signal

(Reference value)

(+)

(–)

Intelligent Key unit

connector

Terminal

M40

Instrument

center

(+)

33

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.

Instrument

center

(-)

34

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

INSIDE KEY ANTENNA

DLK-389

< COMPONENT DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

CONSOLE

CONSOLE : Description

INFOID:0000000001109359

Detects whether Intelligent Key is inside the vehicle.

CONSOLE : Component Function Check

INFOID:0000000001109360

1.

CHECK INSIDE KEY ANTENNA INPUT SIGNAL

With CONSULT-III

1.

Check “ANTENNA” in Active test mode with CONSULT-III.

2.

Touch “ROOM ANT 1”.

3.

When Intelligent Key is in inside key antenna (console) detection area, hazard lamp flashes.

Is the inspection result normal?

YES

>> Inside key antenna is OK.

NO

>> Refer to

DLK-389, "CONSOLE : Diagnosis Procedure"

.

CONSOLE : Diagnosis Procedure

INFOID:0000000001109361

1.

CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between Intelligent Key unit connector and ground with oscilloscope.

Test Item

Inside Antenna

ANTENNA

:ROOM ANT 1

Inside key antenna (console)

DLK-390

< COMPONENT DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

INSIDE KEY ANTENNA

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK INSIDE KEY ANTENNA CIRCUIT

1.

Disconnect Intelligent Key unit connector and inside key antenna connector.

2.

Check continuity between Intelligent Key unit connector and inside key antenna connector.

3.

Check continuity between Intelligent Key unit connector and ground.

Terminal

Condition

Signal

(Reference value)

(+)

(–)

Intelligent Key unit

connector

Terminal

M40

Console

(+)

15

Ground

• All doors are

closed

• Ignition knob

switch is pressed

When Intelligent Key
is in the antenna de-
tection area.

When Intelligent Key
is not in the antenna
detection area.

Console

(-)

16

When Intelligent Key
is in the antenna de-
tection area.

When Intelligent Key
is not in the antenna
detection area.

JMKIA0393ZZ

JMKIA0391ZZ

JMKIA0392ZZ

JMKIA0390ZZ

Intelligent Key unit

connector

Terminal

Inside key antenna connector

Terminal

Continuity

M40

15

M61 (console)

1

Exists

16

2