Nissan Quest E52. Instruction — part 391

DLK-278

< DTC/CIRCUIT DIAGNOSIS >

KEY WARNING LAMP

KEY WARNING LAMP

Component Function Check

INFOID:0000000009649197

1.

CHECK FUNCTION

1.

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

2.

Select “INDICATOR” in “ACTIVE TEST” mode.

3.

Touch “KEY IND” or “KEY ON” to check that it works normally.

Is the inspection result normal?

YES

>> Key warning lamp is OK.

NO

>> Refer to

DLK-278, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649198

1.

CHECK KEY WARNING LAMP

Refer to

MWI-34, "On Board Diagnosis Function"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> INSPECTION END

HAZARD FUNCTION

DLK-279

< DTC/CIRCUIT DIAGNOSIS >

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HAZARD FUNCTION

Component Function Check

INFOID:0000000009649199

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-279, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649200

1.

CHECK HAZARD SWITCH CIRCUIT

Refer to

EXL-86, "Component Function Check"

(xenon type),

EXL-196, "Component Function Check"

(halo-

gen type) .
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> INSPECTION END

DLK-280

< DTC/CIRCUIT DIAGNOSIS >

BACK DOOR OPEN REQUEST SIGNAL CIRCUIT

BACK DOOR OPEN REQUEST SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000009649201

1.

CHECK BACK DOOR CONTROL UNIT INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door control unit connector.

3.

Check voltage between back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace back door control unit. Refer to

DLK-494, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK BACK DOOR CONTROL UNIT CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between back door control unit harness connector and BCM harness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

1.

Connect BCM connector.

2.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace BCM. Refer to

BCS-98, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Condition

Voltage

Back door control unit

Connector

Terminal

D181

6

Ground

Back door opener
switch

Pressed

0 - 1.5 V

Released

8 - 16 V

Back door control unit

BCM

Continuity

Connector

Terminal

Connector

Terminal

D181

6

M122

53

Existed

Back door control unit

Ground

Continuity

Connector

Terminal

D181

6

Not existed

(+)

(–)

Condition

Voltage

BCM

Connector

Terminal

M122

53

Ground

Back door opener
switch

Pressed

0 V

Released

9 - 16 V

AUTOMATIC BACK DOOR CLOSE SWITCH

DLK-281

< DTC/CIRCUIT DIAGNOSIS >

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AUTOMATIC BACK DOOR CLOSE SWITCH

Component Function Check

INFOID:0000000009649202

1.

CHECK FUNCTION

1.

Select “AUTO BACK DOOR” using CONSULT.

2.

Select “BK DOOR CL SW” in “DATA MONITOR” mode.

3.

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

Is the inspection result normal?

YES

>> Automatic back door close switch is OK.

NO

>> Refer to

DLK-281, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649203

1.

CHECK AUTOMATIC BACK DOOR CLOSE SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door close switch connector.

3.

Check voltage between automatic back door close switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK AUTOMATIC BACK DOOR CLOSE SWITCH CIRCUIT

1.

Disconnect automatic back door control module connector.

2.

Check continuity between automatic back door control module harness connector and automatic back
door close switch harness connector.

3.

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

Is the inspection result normal?

YES

>> Replace automatic back door control module. Refer to

DLK-495, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK AUTOMATIC BACK DOOR CLOSE SWITCH GROUND CIRCUIT

Check continuity between automatic back door close switch harness connector and ground.

Monitor item

Condition

Status

BK DOOR CL SW

Automatic back door close switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage

Automatic back door close switch

Connector

Terminal

D169

1

Ground

9 - 16 V

Automatic back door control module

Automatic back door close switch

Continuity

Connector

Terminal

Connector

Terminal

B8

4

D169

1

Existed

Automatic back door control module

Ground

Continuity

Connector

Terminal

B8

4

Not existed