Nissan Quest E52. Instruction — part 371

DLK-198

< DTC/CIRCUIT DIAGNOSIS >

B2412 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

3.

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

Is the inspection result normal?

YES

>> Replace sliding door control unit LH. Refer to

DLK-500, "LH : Removal and Installation"

.

NO

>> Repair or replace harness.

4.

CHECK ENCODER CIRCUIT 2

1.

Disconnect sliding door control unit LH connector.

2.

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

3.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK ENCODER GROUND CIRCUIT

1.

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

2.

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

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK ENCODER CIRCUIT 3

1.

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

2.

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

Sliding door control unit LH

Automatic sliding door unit LH

Continuity

Connector

Terminal

Connector

Terminal

B45

11

B65

5

Existed

Sliding door control unit LH

Ground

Continuity

Connector

Terminal

B45

11

Not existed

Sliding door control unit LH

Automatic sliding door unit LH

Continuity

Connector

Terminal

Connector

Terminal

B45

4

B65

6

Existed

21

7

Sliding door control unit LH

Ground

Continuity

Connector

Terminal

B45

4

Not existed

21

Sliding door control unit LH

Automatic sliding door unit LH

Continuity

Connector

Terminal

Connector

Terminal

B45

26

B65

8

Existed

Sliding door control unit LH

Ground

Continuity

Connector

Terminal

B45

26

Not existed

B2412 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

DLK-199

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace automatic sliding door unit LH.

NO

>> Replace sliding door control unit LH. Refer to

DLK-500, "LH : Removal and Installation"

.

7.

CHECK AUTOMATIC SLIDING DOOR MOTOR CIRCUIT

1.

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

2.

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

3.

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

Is the inspection result normal?

YES

>> Replace automatic sliding door unit LH.

NO

>> Repair or replace harness.

SLIDING DOOR RH

SLIDING DOOR RH : DTC Logic

INFOID:0000000009649097

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-199, "SLIDING DOOR RH : Diagnosis Procedure"

.

NO

>> INSPECTION END

SLIDING DOOR RH : Diagnosis Procedure

INFOID:0000000009649098

1.

CHECK ENCODER MONITOR ITEM

1.

Select “AUTO SLDE DOOR RIGHT” using CONSULT.

2.

Select “ENCODER A RH ” and “ENCODER B RH” in “DATA MONITOR” mode.

3.

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

(+)

(–)

Voltage

Sliding door control unit LH

Connector

Terminal

B45

26

Ground

0 V

Sliding door control unit LH

Automatic sliding door unit LH

Continuity

Connector

Terminal

Connector

Terminal

B47

43

B33

3

Existed

46

4

Sliding door control unit LH

Ground

Continuity

Connector

Terminal

B47

43

Not existed

46

DTC

CONSULT display

description

DTC detecting condition

Possible cause

B2412

ASD MTR/ENCDR

When sliding door control unit transmits signal to
automatic sliding door motor but pulse signal from
encoder is not detected for 1 second or more

• Sliding door motor
• Encoder
• Harness or connectors

DLK-200

< DTC/CIRCUIT DIAGNOSIS >

B2412 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 2.

2.

CHECK ENCODER POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect automatic sliding door unit RH connector.

3.

Check voltage between automatic sliding door unit RH harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

CHECK ENCODER CIRCUIT 1

1.

Disconnect sliding door control unit RH connector.

2.

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

3.

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

Is the inspection result normal?

YES

>> Replace sliding door control unit RH. Refer to

DLK-500, "RH : Removal and Installation"

.

NO

>> Repair or replace harness.

4.

CHECK ENCODER CIRCUIT 2

1.

Disconnect sliding door control unit RH connector.

2.

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

3.

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

Monitor item

Condition

Status

ENCODER A RH

Sliding door RH

Moving (auto or instruction)

HI

⇔

LO

When stopped

HI or LO

ENCODER B RH

Sliding door RH

Moving (auto or instruction)

HI

⇔

LO

When stopped

HI or LO

(+)

(–)

Voltage

Automatic sliding door unit RH

Connector

Terminal

B244

5

Ground

8 – 16 V

Sliding door control unit RH

Automatic sliding door unit RH

Continuity

Connector

Terminal

Connector

Terminal

B247

11

B244

5

Existed

Sliding door control unit RH

Ground

Continuity

Connector

Terminal

B247

11

Not existed

Sliding door control unit RH

Automatic sliding door unit RH

Continuity

Connector

Terminal

Connector

Terminal

B247

4

B244

7

Existed

21

6

B2412 AUTOMATIC SLIDING DOOR MOTOR/ENCODER

DLK-201

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK ENCODER GROUND CIRCUIT

1.

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

2.

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

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK ENCODER CIRCUIT 3

1.

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

2.

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

Is the inspection result normal?

YES

>> Replace automatic sliding door unit RH.

NO

>> Replace sliding door control unit RH. Refer to

DLK-500, "RH : Removal and Installation"

.

7.

CHECK AUTOMATIC SLIDING DOOR MOTOR CIRCUIT

1.

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

2.

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

3.

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

Sliding door control unit RH

Ground

Continuity

Connector

Terminal

B247

4

Not existed

21

Sliding door control unit RH

Automatic sliding door unit RH

Continuity

Connector

Terminal

Connector

Terminal

B247

26

B244

8

Existed

Sliding door control unit RH

Ground

Continuity

Connector

Terminal

B247

26

Not existed

(+)

(–)

Voltage

Sliding door control unit RH

Connector

Terminal

B247

26

Ground

0 V

Sliding door control unit RH

Automatic sliding door unit RH

Continuity

Connector

Terminal

Connector

Terminal

B249

43

B245

4

Existed

46

3

Sliding door control unit RH

Ground

Continuity

Connector

Terminal

B249

43

Not existed

46