Nissan Note E12. Manual — part 145

DLK-84

< DTC/CIRCUIT DIAGNOSIS >

DOOR SWITCH

DOOR SWITCH

Component Function Check

INFOID:0000000009515863

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-84, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009515864

Regarding Wiring Diagram information, refer to

DLK-37, "INTELLIGENT KEY SYSTEM : Wiring Diagram"

.

1.

CHECK DOOR SWITCH INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect malfunctioning door switch connector.

3. Check signal 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

Front door LH

Open

ON

Closed

OFF

DOOR SW-AS

Front door RH

Open

ON

Closed

OFF

DOOR SW-RL

Rear door LH

Open

ON

Closed

OFF

DOOR SW-RR

Rear door RH

Open

ON

Closed

OFF

(+)

(–)

Signal

(Reference value)

Door switch

Connector

Terminal

Front door switch
LH

B8

3

Ground

7.0 - 8.0 V

Front door switch
RH

B16

3

Rear door switch
LH

B6

3

Rear door switch
RH

B17

3

PKIB4960J

DOOR SWITCH

DLK-85

< DTC/CIRCUIT DIAGNOSIS >

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-67, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR SWITCH

Refer to

DLK-85, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace malfunctioning door switch. Refer to

DLK-158, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000009515865

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?

Door switch

BCM

Continuity

Connector

Terminal

Connector

Terminal

Front door switch
LH

B8

3

M100

47

Yes

Front door switch
RH

B16

45

Rear door switch
LH

B6

48

Rear door switch
RH

B17

46

Door switch

Ground

Continuity

Connector

Terminal

Front door switch LH

B8

3

No

Front door switch RH

B16

Rear door switch LH

B6

Rear door switch RH

B17

Door switch

Condition

Continuity

Terminal

Front door switch
LH

3

Ground part of door

switch

Door switch

Pressed

No

Released

Yes

Front door switch
RH

Pressed

No

Released

Yes

Rear door switch
LH

Pressed

No

Released

Yes

Rear door switch
RH

Pressed

No

Released

Yes

DLK-86

< DTC/CIRCUIT DIAGNOSIS >

DOOR SWITCH

YES

>> Inspection End.

NO

>> Replace malfunction door switch. Refer to

DLK-158, "Removal and Installation"

.

HAZARD FUNCTION

DLK-87

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

HAZARD FUNCTION

Component Function Check

INFOID:0000000009515866

1.

CHECK FUNCTION

1. Select INTELLIGENT KEY of BCM using CONSULT.

2. Select FLASHER in ACTIVE TEST mode.

3. 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-87, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009515867

1.

CHECK HAZARD SWITCH CIRCUIT

Refer to

DLK-87, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

>> Inspection End.