Nissan Quest E52. Manual - part 395

 

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Nissan Quest E52. Manual - part 395

 

 

DLK-294

< DTC/CIRCUIT DIAGNOSIS >

HALF LATCH SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace back door lock assembly ground circuit.

4.

CHECK HALF LATCH SWITCH

Refer to 

DLK-294, "WITH AUTOMATIC BACK DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door lock assembly.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

WITH AUTOMATIC BACK DOOR : Component Inspection

INFOID:0000000009649220

1.

CHECK HALF LATCH SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly connector.

3.

Check continuity between back door lock assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace back door lock assembly.

WITHOUT AUTOMATIC BACK DOOR

WITHOUT AUTOMATIC BACK DOOR : Diagnosis Procedure

INFOID:0000000009649221

1.

CHECK HALF LATCH SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly connector.

3.

Check voltage between back door lock assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK HALF LATCH SWITCH CIRCUIT

1.

Disconnect back door control unit connector.

2.

Check continuity between back door control unit harness connector.

Back door lock assembly

Ground

Continuity 

 Connector

Terminal

D190

8

Existed

Back door lock assembly

Condition

Continuity

Terminal

6

8

Back door lock

Open

Existed

Fully closed/Half latch

Not existed

(–)

(–)

Voltage

Back door lock assembly

Connector

Terminal

D190

6

Ground

3.5 -5.5 V

HALF LATCH SWITCH

DLK-295

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3.

Check continuity 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

>> Repair or replace harness.

3.

CHECK HALF LATCH SWITCH GROUND CIRCUIT

Check continuity between back door lock assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK HALF LATCH SWITCH

Refer to 

DLK-295, "WITHOUT AUTOMATIC BACK DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door lock assembly.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

WITHOUT AUTOMATIC BACK DOOR : Component Inspection

INFOID:0000000009649222

1.

CHECK HALF LATCH SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly connector.

3.

Check continuity between back door lock assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace back door lock assembly.

SLIDING DOOR CONTROL UNIT

Back door control unit

Back door lock assembly

Continuity 

 Connector

Terminal

 Connector

Terminal

D181

2

D190

6

Existed

Back door control unit

Ground

Continuity 

 Connector

Terminal

D181

2

Not existed

Back door lock assembly

Ground

Continuity 

 Connector

Terminal

D190

8

Existed

Back door lock assembly

Condition

Continuity

Terminal

6

8

Back door

Open

Existed

Fully closed/Half 
latch

Not existed

DLK-296

< DTC/CIRCUIT DIAGNOSIS >

HALF LATCH SWITCH

SLIDING DOOR CONTROL UNIT : Component Function Check

INFOID:0000000009649223

1.

CHECK FUNCTION

1.

Select “AUTO SLDE DOOR” (LH) or “AUTO SLDE DOOR RIGHT” (RH) using CONSULT.

2.

Select “HAF LATC SW L” (LH) or “HAF LATC SW R” (RH) in “DATA MONITOR” mode.

3.

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

Is the inspection result normal?

YES

>> Half latch switch is OK.

NO

>> Refer to 

DLK-298, "SLIDING DOOR CONTROL UNIT : Component Inspection"

.

SLIDING DOOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000009649224

1.

CHECK HALF LATCH SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect sliding door lock assembly connector.

3.

Check voltage between sliding door lock assembly harness connector and ground.

Sliding door LH

Sliding door RH

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK HALF LATCH SWITCH CIRCUIT

1.

Disconnect sliding door control unit connector.

2.

Check continuity between sliding door control unit harness connector and sliding door lock assembly har-
ness connector.

Sliding door LH

Sliding door RH

3.

Check continuity between sliding door control unit harness connector and ground.

Monitor item

Condition

Status

HAF LATC SW L

Sliding door LH

Open

ON

Half latch/fully closed

OFF

HAF LATC SW R

Sliding door RH

Open

ON

Half latch/fully closed

OFF

(+)

(

−

)

Voltage

Sliding door lock assembly LH

Connector

Terminal

D123

3

Ground

8 – 16 V

(+)

(

−

)

Voltage

Sliding door lock assembly RH

Connector

Terminal

D124

3

Ground

8 – 16 V

Sliding door control unit LH

Sliding door lock assembly LH

Continuity 

Connector

Terminal

Connector

Terminal

B45

5

D123

3

Existed

Sliding door control unit RH

Sliding door lock assembly RH

Continuity 

Connector

Terminal

Connector

Terminal

B247

5

D124

3

Existed

HALF LATCH SWITCH

DLK-297

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Sliding door LH

Sliding door RH

Is the inspection result normal?

YES

>> Replace sliding door control unit.

NO

>> Repair or replace harness.

3.

CHECK HALF LATCH SWITCH GROUND CIRCUIT

1.

Disconnect sliding door control unit connector.

2.

Check continuity between sliding door control unit harness connector and sliding door lock assembly har-
ness connector.

Sliding door LH

Sliding door RH

3.

Check continuity between sliding door control unit harness connector and ground.

Sliding door LH

Sliding door RH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK HALF LATCH SWITCH CIRCUIT 2

1.

Connect sliding door control unit connector and sliding door lock assembly connector.

2.

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

Sliding door LH

Sliding door control unit LH

Ground

Continuity 

Connector

Terminal

B45

5

Not existed

Sliding door control unit RH

Ground

Continuity 

Connector

Terminal

B247

5

Not existed

Sliding door control unit LH

Sliding door lock assembly LH

Continuity 

Connector

Terminal

Connector

Terminal

B45

23

D123

2

Existed

Sliding door control unit RH

Sliding door lock assembly RH

Continuity 

Connector

Terminal

Connector

Terminal

B247

23

D124

2

Existed

Sliding door control unit LH

Ground

Continuity 

Connector

Terminal

B45

23

Not existed

Sliding door control unit RH

Ground

Continuity 

Connector

Terminal

B247

23

Not existed

(+)

(

−

)

Voltage

Sliding door control unit LH

Connector

Terminal

B45

23

Ground

0 V

 

 

 

 

 

 

 

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