Nissan Maxima. Manual — part 343

DOOR REQUEST SWITCH

DLK-91

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR REQUEST SWITCH

Description

INFOID:0000000009471673

Transmits door lock/unlock operation to BCM.

Component Function Check

INFOID:0000000009471674

1.

CHECK FUNCTION

With CONSULT

Check door request switch REQ SW-DR, REQ SW-AS in Data Monitor mode.

Is the inspection result normal?

YES

>> Door request switch is OK.

NO

>> Refer to

DLK-91, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009471675

Regarding Wiring Diagram information, refer to

DLK-161, "Wiring Diagram"

.

1.

CHECK DOOR REQUEST SWITCH OUTPUT SIGNAL

1. Turn ignition switch OFF.

2. Check voltage between BCM harness connector and ground.

Monitor item

Condition

REQ SW-DR
REQ SW-AS

Door request switch is pressed : ON

Door request switch is released : OFF

ALKIA0376ZZ

DLK-92

< DTC/CIRCUIT DIAGNOSIS >

DOOR REQUEST SWITCH

Is the inspection result normal?

YES

>> GO TO 6

NO

>> GO TO 2

2.

CHECK DOOR REQUEST SWITCH CIRCUIT

1. Disconnect BCM and front outside handle connector.

2. Check continuity between BCM connector and front outside handle 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 front outside handle.

3.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between front outside handle connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

Terminals

Door request

switch Condition

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M19

Door request switch

(driver side)

89

Ground

Pressed

0

Released

Door request switch

(passenger side)

88

Pressed

0

Released

JPMIA0016GB

JPMIA0016GB

BCM connector

Terminal

Front outside

handle connector

Terminal

Continuity

M19

89

D15 (driver side)

3

Yes

88

D115 (passenger side)

BCM connector

Terminal

Ground

Continuity

M19

89

No

88

Front outside

handle

connector

Terminal

Ground

Continuity

D15 (driver side)

4

Yes

D115 (passenger side)

DOOR REQUEST SWITCH

DLK-93

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

NO

>> Repair or replace front outside handle 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-79, "Removal and Installation"

.

5.

CHECK DOOR REQUEST SWITCH

Refer to

DLK-93, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Replace malfunctioning front outside handle.

6.

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000009471676

1.

CHECK DOOR REQUEST SWITCH

Check front outside handle (request switch).

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace malfunction front outside handle.

Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M19

89

Ground

88

ALKIA0376ZZ

JPMIA0016GB

Terminal

Door request switch

condition

Continuity

Front outside handle (request

switch)

3

4

Pressed

Yes

Released

No

ALKIA1678ZZ

DLK-94

< DTC/CIRCUIT DIAGNOSIS >

TRUNK OPENER REQUEST SWITCH

TRUNK OPENER REQUEST SWITCH

Description

INFOID:0000000009471677

Performs trunk lid open request when it is pressed.

Component Function Check

INFOID:0000000009471678

1.

CHECK FUNCTION

With CONSULT

Check trunk opener request switch REQ SW -BD/TR in Data Monitor mode.

Is the inspection result normal?

YES

>> Trunk opener request switch is OK.

NO

>> Refer to

DLK-94, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009471679

Regarding Wiring Diagram information, refer to

DLK-161, "Wiring Diagram"

.

1.

CHECK TRUNK OPENER REQUEST SWITCH OUTPUT SIGNAL

1. Turn ignition switch OFF.

2. Check voltage between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> GO TO 2

2.

CHECK TRUNK OPENER REQUEST SWITCH CIRCUIT

1. Disconnect BCM and trunk opener request switch connector.

2. Check continuity between BCM connector and trunk opener request switch connector.

3. Check continuity between BCM connector and ground.

Monitor item

Condition

REQ SW -BD/TR

Trunk opener request switch is pressed : ON

Trunk opener request switch is released : OFF

Terminals

Trunk lid

opener

request

switch

condition

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal

M21

141

Ground

Pressed

0

Released

ALKIA0397ZZ

JPMIA0016GB

BCM connector

Terminal

Trunk opener request switch

connector

Terminal

Continuity

M21

141

T5

1

Yes