Nissan Qashqai (2007-2010). Manual - part 1129

DOOR SWITCH

DLK-595

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY & SUPER LOCK]

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BACK DOOR

BACK DOOR : Description

INFOID:0000000001099024

Detects back door open condition.

BACK DOOR : Component Function Check

INFOID:0000000001099025

1.

CHECK FUNCTION

With CONSULT-III

Check “BACK DOOR SW” in “Data Monitor” mode with CONSULT-III.

Is the inspection result normal?

YES

>> Back door lock assembly (door switch) is OK.

NO

>> Refer to 

DLK-595, "BACK DOOR : Diagnosis Procedure"

.

BACK DOOR : Diagnosis Procedure

INFOID:0000000001099026

1.

CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH) INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check voltage between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH) CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM connector and back door lock assembly (door switch) connector.

3.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness between BCM and trunk room lamp switch.

3.

CHECK BACK DOOR LOCK ASSEMBLY GROUND CIRCUIT

Check continuity between back door lock assembly connector and ground.

Monitor item

Condition

BACK DOOR SW

OPEN

: ON

CLOSE

: OFF

Terminals

Back door

condition

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M65

28

Ground

OPEN

0

CLOSE

Battery voltage

BCM connector

Terminal

Back door lock assembly

 (door switch) connector

Terminal

Continuity 

M65

28

D152

4

Exists

BCM connector

Terminal

Ground

Continuity 

M65

28

Does not exist

DLK-596

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY & SUPER LOCK]

DOOR SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace back door lock assembly ground circuit.

4.

CHECK BCM OUTPUT SIGNAL

1.

Connect BCM connector.

2.

Check voltage between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace BCM. Refer to 

BCS-64, "Exploded View"

.

5.

CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH)

Check back door lock assembly (door switch).
Refer to 

DLK-596, "BACK DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Replace back door lock assembly (door switch). Refer to 

DLK-268, "DOOR LOCK : Exploded

View"

 and 

DLK-268, "DOOR LOCK : Removal and Installation"

.

BACK DOOR : Component Inspection

INFOID:0000000001099027

1.

CHECK BACK DOOR LOCK ASSEMBLY (DOOR SWITCH)

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly (door switch) connector.

3.

Check back door lock assembly (door switch).

Is the inspection result normal?

YES

>> Back door lock assembly (door switch) is OK.

NO

>> Replace back door lock assembly (door switch). Refer to 

DLK-706, "DOOR LOCK : Exploded

View"

 and 

DLK-706, "DOOR LOCK : Removal and Installation"

.

Back door lock assembly 

(door switch) connector

Terminal

Ground

Continuity 

D152

3

Exists

Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M65

28

Ground

Battery voltage

Terminal

Trunk condition

Continuity

Back door lock assembly (door switch)

4

3

OPEN

Exists

CLOSE

Does not exist

KEY SWITCH

DLK-597

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY & SUPER LOCK]

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KEY SWITCH

Description

INFOID:0000000001116382

Key switch detects that ignition key is inserted into the key cylinder, and then transmits the signal to BCM.

Component Function Check

INFOID:0000000001116383

1.

CHECK KEY SWITCH INPUT SIGNAL

Check key switch (“KEY SW”) in “DATA MONITOR” mode with CONSULT-III. Refer to 

DLK-62, "DOOR LOCK

: CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Key switch is OK.

NO

>> Refer to 

DLK-597, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001116384

1.

CHECK KEY SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK KEY SWITCH POWER SUPPLY CIRCUIT

1.

Remove ignition key from key cylinder.

2.

Disconnect key switch connector.

3.

Check voltage between key switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK KEY SWITCH SIGNAL CIRCUIT

1.

Check continuity between BCM harness connector and key switch connector.

Monitor item

Condition

KEY SW

Insert mechanical key into key cylinder

: ON

Remove mechanical key from key cylinder

: OFF

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal 

M65

36

Ground

Insert ignition key into key cyl-

inder

Battery voltage

Remove ignition key from key 

cylinder

0

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Key switch connector

Terminal 

M25

2

Ground

Battery voltage

DLK-598

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY & SUPER LOCK]

KEY SWITCH

2.

Check continuity between key switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK KEY SWITCH

Check key switch function. 
Refer to 

DLK-598, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Replace key switch.

Component Inspection

INFOID:0000000001116385

COMPONENT INSPECTION

1.

CHECK KEY SWITCH

Check continuity between key switch terminals.

Is the inspection result normal?

YES

>> Key switch is OK.

NO

>> Replace key switch.

BCM connector

Terminal

Key switch connector

Terminal

Continuity 

M65

36

M25

1

Existed

Key switch connector

Terminal

Ground

Continuity 

M25

1

Ground

Not existed

Terminal

Condition

Continuity

key switch connector

1

2

Insert ignition key into key cylinder

Existed

Remove ignition key from key cylinder

Not existed