Nissan Qashqai (2007-2010). Manual - part 999

DOOR LOCK AND UNLOCK SWITCH INDICATOR

DLK-75

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

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DLK

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DOOR LOCK AND UNLOCK SWITCH INDICATOR

Description

INFOID:0000000001102255

The door lock and unlock switch indicates door lock status. The indicator will illuminate when a lock operation
is accomplished, and during this status, if any door is opened, the indicator will turn OFF.

Component Function Check

INFOID:0000000001102256

1.

CHECK FUNCTION

With CONSULT-III

Check “DOOR LOCK IND” in “Active Test” mode with CONSULT-III.

Is the inspection result normal?

YES

>> Door lock and unlock switch is OK.

NO

>> Refer to 

DLK-75, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001102257

1.

CHECK DOOR LOCK AND UNLOCK SWITCH INDICATOR INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check voltage between door lock and unlock switch and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK AND UNLOCK SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and door lock and unlock switch connector.

3.

Check continuity between BCM connector and door lock and unlock switch connector.

4.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK DOOR LOCK AND UNLOCK SWITCH GROUND 

Test item

Condition

DOOR LOCK IND

:ON

Illuminated

:OFF

Not illuminated

Terminal

Condition

Voltage

(Approx.)

(+)

(–)

Door lock and unlock 

switch connector

Terminal 

M89

4

Ground

Door lock operation is accom-

plished

Battery voltage

Any door is OPEN

0

BCM connector

Terminal

Door lock and unlock 

switch connector

Terminal

Continuity 

M65

24

M89

4

Exists

BCM connector

Terminal

Ground

Continuity

M65

24

Does not exist

DLK-76

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

DOOR LOCK AND UNLOCK SWITCH INDICATOR

Check continuity between door lock and unlock switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BCM OUTPUT SIGNAL

1.

Connect BCM connector.

2.

Check voltage between BCM connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Replace BCM. Refer to 

BCS-64, "Exploded View"

.

5.

CHECK DOOR LOCK AND UNLOCK SWITCH INDICATOR

Check door lock and unlock switch
Refer to 

DLK-76, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Replace door lock and unlock switch. Refer to 

DLK-280, "Exploded View"

.

Component Inspection

INFOID:0000000001102258

1.

CHECK DOOR LOCK AND UNLOCK SWITCH INDICATOR

Check continuity door lock and unlock switch.

Is the inspection result normal?

YES

>> Door lock and unlock switch is OK.

NO

>> Replace door lock and unlock switch. Refer to 

DLK-280, "Exploded View"

.

Door lock and unlock 

switch connector

Terminal

Ground

Continuity 

M89

5

Exists

Terminal

Condition

Voltage

(Approx.)

(+)

(–)

BCM connector

Terminal 

M65

24

Ground

Door lock operation is accom-

plished

Battery voltage

Any door is OPEN

0

Door lock and unlock switch

Terminal

Continuity

(+)

(-)

M89

5

4

Exists

4

5

Does not exist

DOOR REQUEST SWITCH

DLK-77

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

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DLK

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DOOR REQUEST SWITCH

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000001109368

Transmits lock/unlock operation to Intelligent Key unit.

DRIVER SIDE : Component Function Check

INFOID:0000000001109369

1.

CHECK FUNCTION

With CONSULT-III

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

Is the inspection result normal?

YES

>> Door request switch is OK.

NO

>> Refer to 

DLK-77, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000001109370

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 FRONT 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 door request switch connector and ground.

Monitor item

Condition

DR 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

5

Ground

Pressed

0

Released

5

Intelligent Key unit 

connector

Terminal

Door request switch 

connector

Terminal

Continuity 

M40

5

D10

1

Exists

Intelligent Key unit 

connector

Terminal

Ground

Continuity 

M40

5

Does not exist

DLK-78

< COMPONENT DIAGNOSIS >

[WITH I-KEY, WITHOUT SUPER LOCK]

DOOR REQUEST SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

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-78, "DRIVER SIDE : 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

DRIVER SIDE : Component Inspection

INFOID:0000000001109371

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"

.

PASSENGER SIDE

PASSENGER SIDE : Description

INFOID:0000000001109372

Transmits lock/unlock operation to Intelligent Key unit.

Door request switch 

connector

Terminal

Ground

Continuity 

D10

2

Exists

Intelligent Key unit 

connector

Terminal

Ground

Voltage (V)

(Approx.)

M40

5

5

Terminal

Door request switch condition

Continuity

Door request switch

1

2

Pressed

Exists

Released

Does not exist