Nissan X-Trail 32. Manual - part 625

DOOR LOCK AND UNLOCK SWITCH

DLK-841

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-74, "POWER WINDOW MAIN SWITCH :

Removal and Installation"

.

NO

>> Repair or replace the malfunctioning parts.

DLK-842

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

DOOR SWITCH

DOOR SWITCH

Component Function Check

INFOID:0000000010755044

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-842, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010755045

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-843

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

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-843, "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:0000000010755046

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-844

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

HAZARD FUNCTION

HAZARD FUNCTION

Component Function Check

INFOID:0000000010755047

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

Select “MULTI REMOTE ENT” of “BCM” using CONSULT.

3.

Select “FLASHER” in “ACTIVE TEST” mode.

4.

Touch “LH” or “RH” to check that it works normally.

Is the inspection result normal?

YES

>> Hazard warning lamp circuit is OK.

NO

>> Refer to 

DLK-844, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010755048

1.

CHECK HAZARD OPERATION

Refer to 

EXL-236, "TURN SIGNAL AND HAZARD WARNING LAMP SYSTEM : System Description"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Refer to 

EXL-361, "Symptom Table"

.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END