Nissan Quest E52. Manual - part 372

DLK-202

< DTC/CIRCUIT DIAGNOSIS >

B2412 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

Is the inspection result normal?

YES

>> Replace automatic sliding door unit RH.

NO

>> Repair or replace harness.

B2413 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

DLK-203

< DTC/CIRCUIT DIAGNOSIS >

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B2413 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

SLIDING DOOR LH

SLIDING DOOR LH : DTC Logic

INFOID:0000000009649099

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check “Self Diagnostic Result” mode of “AUTO SLIDE DOOR” using CONSULT.

Is DTC detected?

YES

>> Refer to 

DLK-203, "SLIDING DOOR LH : Diagnosis Procedure"

.

NO

>> INSPECTION END

SLIDING DOOR LH : Diagnosis Procedure

INFOID:0000000009649100

1.

CHECK ENCODER CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect sliding door control unit LH connector and automatic sliding door unit LH connector.

3.

Check continuity between sliding door control unit LH harness connector and automatic sliding door unit
LH harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK AUTOMATIC SLIDING DOOR MOTOR CIRCUIT

Check continuity between sliding door control unit LH harness connector and automatic sliding door unit LH
harness connector.

DTC

CONSULT display 

description

DTC detecting condition

Possible cause

B2413

ASD MTR/ENCDR

When sliding door control unit detects pulse signal 
that is in the reverse direction of sliding door motor 
operation

• Reverse connection of harness be-

tween encoder and sliding door 
control unit

• Reverse connection of harness be-

tween automatic sliding door motor 
and sliding door control unit

• Encoder
• Automatic sliding door motor
• Sliding door control unit

Sliding door control unit LH

Automatic sliding door unit LH

Continuity 

Connector

Terminal

Connector

Terminal

B45

4

B65

6

Existed

21

7

4

7

Not existed

21

6

DLK-204

< DTC/CIRCUIT DIAGNOSIS >

B2413 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK AUTOMATIC SLIDING DOOR UNIT LH

1.

Replace automatic sliding door unit LH. (New unit or other unit)

2.

Erase DTC.

3.

Operate auto open/close function.

Is DTC detected?

YES

>> Replace sliding door control unit LH. Refer to 

DLK-500, "LH : Removal and Installation"

.

NO

>> INSPECTION END

SLIDING DOOR RH

SLIDING DOOR RH : DTC Logic

INFOID:0000000009649101

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check “Self Diagnostic Result” mode of “AUTO SLIDE DOOR RIGHT” using CONSULT.

Is DTC detected?

YES

>> Refer to 

DLK-204, "SLIDING DOOR RH : Diagnosis Procedure"

.

NO

>> INSPECTION END

SLIDING DOOR RH : Diagnosis Procedure

INFOID:0000000009649102

1.

CHECK ENCODER CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect sliding door control unit RH connector and automatic sliding door unit RH connector.

3.

Check continuity between sliding door control unit RH harness connector and automatic sliding door unit
RH harness connector.

Sliding door control unit LH

Automatic sliding door unit LH

Continuity 

Connector

Terminal

Connector

Terminal

B47

43

B33

3

Existed

46

4

43

4

Not existed

46

3

DTC

CONSULT display 

description

DTC detecting condition

Possible cause

B2413

ASD MTR/ENCDR

When sliding door control unit detects pulse signal 
that is in the reverse direction of sliding door motor 
operation

• Reverse connection of harness be-

tween encoder and sliding door 
control unit

• Reverse connection of harness be-

tween automatic sliding door motor 
and sliding door control unit

• Encoder
• Automatic sliding door motor
• Sliding door control unit

B2413 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

DLK-205

< DTC/CIRCUIT DIAGNOSIS >

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DLK

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Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK AUTOMATIC SLIDING DOOR MOTOR CIRCUIT

Check continuity between sliding door control unit RH harness connector and automatic sliding door unit RH
harness connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK AUTOMATIC SLIDING DOOR UNIT RH

1.

Replace automatic sliding door unit RH. (New unit or other unit)

2.

Erase DTC.

3.

Operate auto open/close function.

Is DTC detected?

YES

>> Replace sliding door control unit RH. Refer to 

DLK-500, "RH : Removal and Installation"

.

NO

>> INSPECTION END

Sliding door control unit RH

Automatic sliding door unit RH

Continuity 

Connector

Terminal

Connector

Terminal

B247

4

B244

7

Existed

21

6

4

6

Not existed

21

7

Sliding door control unit RH

Automatic sliding door unit RH

Continuity 

Connector

Terminal

Connector

Terminal

B249

43

B245

4

Existed

46

3

43

3

Not existed

46

4