Nissan Qashqai (2007-2010). Manual — part 1000

DOOR REQUEST SWITCH

DLK-79

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

PASSENGER SIDE : Component Function Check

INFOID:0000000001109373

1.

CHECK FUNCTION

With CONSULT-III

Check door request switch “AS REQ SW” in Data monitor mode.

Is the inspection result normal?

YES

>> Door request switch is OK.

NO

>> Refer to

DLK-81, "BACK DOOR : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000001109374

1.

CHECK INTELLIGENT KEY UNIT INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check voltage between Intelligent Key unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK DOOR REQUEST SWITCH CIRCUIT

1.

Disconnect Intelligent Key unit.

2.

Check continuity between Intelligent Key unit connector and door request switch connector.

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 front outside handle.

3.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between front door request switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

Monitor item

Condition

AS REQ SW

Door request switch is pressed

:ON

Door request switch is released

:OFF

Terminal

Door request

switch condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit

connector

Terminal

M40

25

Ground

Pressed

0

Released

5

Intelligent Key unit

connector

Terminal

Door request switch

connector

Terminal

Continuity

M40

25

D49

1

Exists

Intelligent Key unit

connector

Terminal

Ground

Continuity

M40

25

Does not exist

Door request switch

connector

Terminal

Ground

Continuity

D49

2

Exists

DLK-80

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

DOOR REQUEST SWITCH

NO

>> Repair or replace front outside handle ground circuit.

4.

CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL

1.

Connect Intelligent Key unit connector.

2.

Check voltage between Intelligent Key unit connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> GO TO 6.

5.

CHECK DOOR REQUEST SWITCH

Check door request switch.
Refer to

DLK-82, "BACK DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> Replace malfunctioning front outside handle. Refer to

DLK-258, "OUTSIDE HANDLE : Exploded

View"

and

DLK-259, "OUTSIDE HANDLE : Removal and Installation"

.

6.

REPLACE INTELLIGENT KEY UNIT

Replace Intelligent Key unit.
Refer to

DLK-282, "Exploded View"

.

NOTE:
Perform the system initialization when replacing Intelligent Key unit.
Refer to

DLK-23, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> INSPECTION END

PASSENGER SIDE : Component Inspection

INFOID:0000000001109375

1.

CHECK DOOR REQUEST SWITCH

Check door request switch.

Is the inspection result normal?

YES

>> Door request switch is OK.

NO

>> Replace malfunctioning front outside handle. Refer to

DLK-258, "OUTSIDE HANDLE : Exploded

View"

and

DLK-259, "OUTSIDE HANDLE : Removal and Installation"

.

BACK DOOR

BACK DOOR : Description

INFOID:0000000001109376

Transmits lock/unlock operation to Intelligent Key unit.

BACK DOOR : Component Function Check

INFOID:0000000001109377

1.

CHECK FUNCTION

With CONSULT-III

Check door request switch “BD/TR REQ SW” in Data monitor mode.

Intelligent Key unit

connector

Terminal

Ground

Voltage (V)

(Approx.)

M40

25

5

Terminal

Door request switch condition

Continuity

Door request switch

1

2

Pressed

Exists

Released

Does not exist

DOOR REQUEST SWITCH

DLK-81

< 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

>> Door request switch is OK.

NO

>> Refer to

DLK-81, "BACK DOOR : Diagnosis Procedure"

.

BACK DOOR : Diagnosis Procedure

INFOID:0000000001109378

1.

CHECK INTELLIGENT KEY UNIT INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check voltage between Intelligent Key unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK DOOR REQUEST SWITCH CIRCUIT

1.

Disconnect Intelligent Key unit.

2.

Check continuity between Intelligent Key unit connector and door request switch connector.

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 back door request switch.

3.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between front door request switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace back door request switch ground circuit.

4.

CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL

1.

Connect Intelligent Key unit connector.

2.

Check voltage between Intelligent Key unit connector and ground.

Monitor item

Condition

BD/TR REQ SW

Door request switch is pressed

:ON

Door request switch is released

:OFF

Terminal

Door request

switch condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit

connector

Terminal

M40

29

Ground

Pressed

0

Released

5

Intelligent Key unit

connector

Terminal

Door request switch

connector

Terminal

Continuity

M40

29

D187

1

Exists

Intelligent Key unit

connector

Terminal

Ground

Continuity

M40

29

Does not exist

Door request switch

connector

Terminal

Ground

Continuity

D187

2

Exists

DLK-82

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

DOOR REQUEST SWITCH

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> GO TO 6.

5.

CHECK DOOR REQUEST SWITCH

Check door request switch.
Refer to

DLK-82, "BACK DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> Replace back door request switch. Refer to

DLK-278, "Exploded View"

.

6.

REPLACE INTELLIGENT KEY UNIT

Replace Intelligent Key unit.
Refer to

DLK-282, "Exploded View"

.

NOTE:
Perform the system initialization when replacing Intelligent Key unit.
Refer to

DLK-23, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> INSPECTION END

BACK DOOR : Component Inspection

INFOID:0000000001109379

1.

CHECK DOOR REQUEST SWITCH

Check door request switch.

Is the inspection result normal?

YES

>> Door request switch is OK.

NO

>> Replace back door request switch. Refer to

DLK-278, "Exploded View"

.

Intelligent Key unit

connector

Terminal

Ground

Voltage (V)

(Approx.)

M40

29

5

Terminal

Door request switch condition

Continuity

Door request switch

1

2

Pressed

Exists

Released

Does not exist