Nissan X-Trail 32. Manual - part 461

DOOR REQUEST SWITCH

DLK-185

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 1]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between malfunctioning front door outside handle assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR REQUEST SWITCH

Refer to 

DLK-185, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace front door outside handle grip.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END 

Component Inspection

INFOID:0000000010708153

1.

CHECK DOOR REQUEST SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect malfunctioning front outside handle assembly connector.

3.

Check continuity between malfunctioning front outside handle assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front outside handle grip.

Front door outside handle assembly

Ground

Continuity 

Connector

Terminal

Driver side

D15

4

Existed

Passenger side

D11

Front outside handle assembly

Condition

Continuity

Terminal

3

4

Door request switch

Pressed

Existed

Released

Not existed

DLK-186

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 1]

DOOR SWITCH

DOOR SWITCH

Component Function Check

INFOID:0000000010708154

1.

CHECK FUNCTION

1.

Select “DOOR LOCK” of “BCM” using CONSULT.

2.

Select “DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL” and “DOOR SW-RR” in “DATA MONITOR”
mode.

3.

Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Refer to 

DLK-186, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010708155

1.

CHECK DOOR SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect malfunctioning door switch connector.

3.

Check voltage between malfunctioning door switch harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR SWITCH CIRCUIT 

1.

Disconnect BCM connector.

2.

Check continuity between door switch harness connector and BCM harness connector.

Monitor item

Condition

Status

DOOR SW-DR

Driver side door

Open

ON

Closed

OFF

DOOR SW-AS

Passenger side door

Open

ON

Closed

OFF

DOOR SW-RL

Rear door LH

Open

ON

Closed

OFF

DOOR SW-RR

Rear door RH

Open

ON

Closed

OFF

(+)

(–)

Voltage

Door switch

Connector

Terminal

Driver side

B34

3

Ground

9 – 16 V

Passenger side

B27

Rear LH

B71

Rear RH

B53

Door switch

BCM

Continuity 

Connector

Terminal

Connector

Terminal

Driver side

B34

3

B47

17

Existed

Passenger side

B27

13

Rear LH

B71

12

Rear RH

B53

10

DOOR SWITCH

DLK-187

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 1]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3.

Check continuity between door switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR SWITCH 

Refer to 

DLK-187, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace malfunctioning door switch.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END 

Component Inspection

INFOID:0000000010708156

1.

CHECK DOOR SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect malfunctioning door switch connector.

3.

Check continuity between door switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace malfunction door switch.

Door switch

Ground

Continuity 

Connector

Terminal

Driver side

B34

3

Not existed

Passenger side

B27

Rear LH

B71

Rear RH

B53

Door switch

Condition

Continuity

Terminal

Driver side

3

Ground part of door 

switch

Door switch

Pressed

Not existed

Released

Existed

Passenger side

Pressed

Not existed

Released

Existed

Rear LH

Pressed

Not existed

Released

Existed

Rear RH

Pressed

Not existed

Released

Existed

DLK-188

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 1]

HALF LATCH SWITCH

HALF LATCH SWITCH

Component Function Check

INFOID:0000000010708157

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

Select “AUTO BACK DOOR” using CONSULT.

3.

Select “HALF LATCH SW” in “DATA MONITOR” mode.

4.

Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> Half latch switch is OK.

NO

>> Refer to 

DLK-188, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010708158

1.

CHECK HALF LATCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly connector.

3.

Check voltage between back door lock assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK HALF LATCH SWITCH CIRCUIT

1.

Disconnect automatic back door control unit connector.

2.

Check continuity between automatic back door control unit harness connector and back door lock assem-
bly harness connector.

3.

Check continuity between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace automatic back door control unit. Refer to 

DLK-327, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK HALF LATCH SWITCH GROUND CIRCUIT

Check continuity between back door lock assembly harness connector and ground.

Monitor item

Condition

Status

HALF LATCH SW

Back door

Fully closed

OFF

Open

ON

(+)

(–)

Voltage

(Approx.)

Back door lock assembly

Connector

Terminal

D172

6

Ground

12 V

Automatic back door control unit

Back door lock assembly

Continuity 

 Connector

Terminal

 Connector

Terminal

B24

3

D172

6

Existed

Automatic back door control unit

Ground

Continuity 

 Connector

Terminal

B24

3

Not existed