Nissan Quest E52. Manual - part 16

B2130 EEPROM

ADP-57

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

B2130 EEPROM

DTC Logic

INFOID:0000000009649640

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check “Self diagnostic result” with CONSULT.

Is the DTC detected? 

YES

>> Refer to 

ADP-57, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009649641

1.

REPLACE DRIVER SEAT CONTROL UNIT

Replace driver seat control unit. Refer to 

ADP-111, "Removal and Installation"

.

>> INSPECTION END

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2130

EEPROM

Driver seat control unit detected CPU malfunction.

Driver seat control unit

ADP-58

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

DRIVER SEAT CONTROL UNIT

DRIVER SEAT CONTROL UNIT : Diagnosis Procedure

INFOID:0000000009649642

NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT.

1.

CHECK FUSIBLE LINK

Check that the following fusible link is not fusing.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing affected circuit.

2.

CHECK DRIVER SEAT CONTROL UNIT POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector.

3.

Check voltage between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO-1

>> Repair or replace harness between driver seat control unit and fusible link L (40 A).

NO-2

>> Check circuit breaker and replace it if necessary.

3.

CHECK DRIVER SEAT CONTROL UNIT GROUND CIRCUIT

Check continuity between the driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

AUTOMATIC DRIVE POSITIONER CONTROL UNIT

AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Diagnosis Procedure

INFOID:0000000009649643

NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT.

1.

CHECK FUSIBLE LINK

Check that the following fusible link is not fusing.

Signal name

Fusible link No.

Battery power supply

L (40 A)

(+)

(-)

Voltage (V)

Driver seat control unit

Connector

Terminals

B551

33

Ground

9 – 16

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B551

43

Existed

Signal name

Fusible link No.

Battery power supply

L (40 A)

POWER SUPPLY AND GROUND CIRCUIT

ADP-59

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit.

2.

CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit connector.

3.

Check voltage between automatic drive positioner control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO-1

>> Repair or replace harness between driver seat control unit and fusible link L (40 A).

NO-2

>> Check circuit breaker and replace it if necessary.

3.

CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT GROUND CIRCUIT

Check continuity between the automatic drive positioner control unit harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

(+)

(-)

Voltage (V)

Automatic drive positioner control unit

Connector

Terminals

M104

25

Ground

9 – 16

Automatic drive positioner control unit

Ground

Continuity 

Connector

Terminal

M104

30

Existed

ADP-60

< DTC/CIRCUIT DIAGNOSIS >

SLIDING SWITCH

SLIDING SWITCH

Component Function Check

INFOID:0000000009649644

1.

CHECK FUNCTION

1.

Select “SLIDE SW-FR”, “SLIDE SW-RR” in “Data monitor” mode with CONSULT. 

2.

Check sliding switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Refer to 

ADP-60, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649645

1.

CHECK SLIDING SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between power seat switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK SLIDING SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector.

3.

Check continuity between driver seat control unit harness connector and power seat switch harness con-
nector.

4.

Check continuity between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to 

ADP-111, "Removal and Installation"

.

Monitor item

Condition

Status

SLIDE SW-FR

Sliding switch (forward)

Operate

ON

Release

OFF

SLIDE SW-RR

Sliding switch (backward)

Operate

ON

Release

OFF

(+)

(-)

Voltage (V)

Power seat switch

Connector

Terminals

B559

8

Ground

9 – 16

24

Driver seat control unit

Power seat switch

Continuity

Connector

Terminal

Connector

Terminal

B552

8

B559

8

Existed

24

24

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B552

8

Not existed

24