Nissan Quest E52. Instruction — part 389

DLK-270

< DTC/CIRCUIT DIAGNOSIS >

BACK DOOR REQUEST SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR REQUEST SWITCH

Refer to

DLK-270, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door opener switch assembly.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009649184

1.

CHECK BACK DOOR REQUEST SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect back door opener switch assembly connector.

3.

Check continuity between back door opener switch assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace back door opener switch assembly.

Back door opener switch assembly

Ground

Continuity

Connector

Terminal

D186

3

Existed

Back door opener switch assembly

Condition

Continuity

Terminal

3

4

Back door request switch

Pressed

Existed

Released

Not existed

BACK DOOR OPENER SWITCH

DLK-271

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

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A

B

DLK

N

O

P

BACK DOOR OPENER SWITCH

Component Function Check

INFOID:0000000009649185

1.

CHECK FUNCTION

1.

Select “TRUNK” of “BCM” using CONSULT.

2.

Select “TR/BD OPEN SW” in “DATA MONITOR” mode.

3.

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

Is the inspection result normal?

YES

>> Back door opener switch is OK.

NO

>> Refer to

DLK-271, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649186

1.

CHECK BACK DOOR OPEN INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door opener switch assembly connector.

3.

Check signal between back door opener switch assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK BACK DOOR OPENER SWITCH CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-98, "Removal and Installation"

.

Monitor item

Condition

Status

TR/BD OPEN SW

Back door opener switch

Pressed

ON

Released

OFF

(+)

(–)

Signal

(Reference value)

Back door opener switch assembly

Connector

Terminal

D186

1

Ground

1.0 - 1.5 V

JPMIA0012GB

BCM

Back door opener switch assembly

Continuity

Connector

Terminal

Connector

Terminal

M121

30

D186

1

Existed

BCM

Ground

Continuity

Connector

Terminal

M121

30

Not existed

DLK-272

< DTC/CIRCUIT DIAGNOSIS >

BACK DOOR OPENER SWITCH

NO

>> Repair or replace harness.

3.

CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT

Check continuity between back door opener switch assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR OPENER SWITCH

Refer to

DLK-272, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door opener switch assembly.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009649187

1.

CHECK BACK DOOR OPENER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect back door opener switch assembly connector.

3.

Check continuity between back door opener switch assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace back door opener switch assembly.

Back door opener switch assembly

Ground

Continuity

Connector

Terminal

D186

2

Existed

Back door opener switch assembly

Condition

Continuity

Terminal

1

2

Back door opener
switch

Pressed

Existed

Released

Not existed

INTELLIGENT KEY WARNING BUZZER

DLK-273

< DTC/CIRCUIT DIAGNOSIS >

C

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F

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A

B

DLK

N

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P

INTELLIGENT KEY WARNING BUZZER

Component Function Check

INFOID:0000000009649188

1.

CHECK FUNCTION

1.

Select “INTELLIGENT KEY” of “BCM” using CONSULT.

2.

Select “OUTSIDE BUZZER” in “ACTIVE TEST” mode.

3.

Touch “On” or “Off” to check that it works normally.

Is the inspection result normal?

YES

>> Intelligent Key warning buzzer is OK.

NO

>> Refer to

DLK-273, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649189

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check 15 A fuse, [No. 6, located in fuse block (J/B)].

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2.

CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT

1.

Disconnect Intelligent Key warning buzzer connector.

2.

Check voltage between Intelligent Key warning buzzer harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and Intelligent Key warning buzzer harness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK INTELLIGENT KEY WARNING BUZZER

Refer to

DLK-274, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-98, "Removal and Installation"

.

NO

>> Replace Intelligent Key warning buzzer.

(+)

(–)

Voltage

Intelligent Key warning buzzer

Connector

Terminal

E26

1

Ground

9 - 16 V

BCM

Intelligent Key warning buzzer

Continuity

Connector

Terminal

Connector

Terminal

M124

93

E26

3

Existed

BCM

Ground

Continuity

Connector

Terminal

M124

93

Not existed