Nissan Quest E52. Manual - part 18

LIFTING SWITCH (FRONT)

ADP-65

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

NO

>> Repair or replace harness or connector.

3.

CHECK LIFTING SWITCH (FRONT)

Refer to 

ADP-65, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> Replace power seat switch. Refer to 

ADP-114, "Removal and Installation"

.

Component Inspection

INFOID:0000000009649652

1.

CHECK LIFTING SWITCH (FRONT)

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch (lifting switch front) connector.

3.

Check continuity between power seat switch (lifting switch front) terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power seat switch. Refer to 

ADP-114, "Removal and Installation"

.

Power seat switch (lifting switch front)

Condition

Continuity

Terminal

10

43

Lifting switch front (down)

Operate

Existed

Release

Not existed

26

Lifting switch front (up)

Operate

Existed

Release

Not existed

ADP-66

< DTC/CIRCUIT DIAGNOSIS >

LIFTING SWITCH (REAR)

LIFTING SWITCH (REAR)

Component Function Check

INFOID:0000000009649653

1.

CHECK FUNCTION

1.

Select “LIFT RR SW-UP”, “LIFT RR SW-DN” in “Data monitor” mode with CONSULT. 

2.

Check lifting switch (rear) signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Refer to 

ADP-66, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649654

1.

CHECK LIFTING SWITCH (REAR) 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 LIFTING SWITCH (REAR) 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

LIFT RR SW-UP

Lifting switch rear (up)

Operate

ON

Release

OFF

LIFT RR SW-DN

Lifting switch rear (down)

Operate

ON

Release

OFF

(+)

(-)

Voltage (V)

Power seat switch

Connector

Terminals

B559

11

Ground

9 – 16

27

Driver seat control unit

Power seat switch

Continuity

Connector

Terminal

Connector

Terminal

B552

11

B559

11

Existed

27

27

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B552

11

Not existed

27

LIFTING SWITCH (REAR)

ADP-67

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

NO

>> Repair or replace harness or connector.

3.

CHECK LIFTING SWITCH (REAR)

Refer to 

ADP-67, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> Replace power seat switch. Refer to 

ADP-114, "Removal and Installation"

.

Component Inspection

INFOID:0000000009649655

1.

CHECK LIFTING SWITCH (REAR)

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch (lifting switch rear) connector.

3.

Check continuity between power seat switch (lifting switch rear) terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power seat switch. Refer to 

ADP-114, "Removal and Installation"

.

Power seat switch (lifting switch rear)

Condition

Continuity

Terminal

11

43

Lifting switch rear (down)

Operate

Existed

Release

Not existed

27

Lifting switch rear (up)

Operate

Existed

Release

Not existed

ADP-68

< DTC/CIRCUIT DIAGNOSIS >

SEAT MEMORY SWITCH

SEAT MEMORY SWITCH

Component Function Check

INFOID:0000000009649656

1.

CHECK FUNCTION

1.

Select “MEMORY SW 1”, “MEMORY SW 2”, “SET SW” in “Data monitor” mode with CONSULT. 

2.

Check seat memory switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Refer to 

ADP-68, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649657

1.

CHECK SEAT MEMORY SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect seat memory switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between seat memory switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK SEAT MEMORY 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 seat memory switch harness
connector.

4.

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

Monitor item

Condition

Status

MEMORY SW 1

Memory switch 1

Push

ON

Release

OFF

MEMORY SW 2

Memory switch 2

Push

ON

Release

OFF

SET SW

Set switch

Push

ON

Release

OFF

(+)

(-)

Voltage (V)

Seat memory switch

Connector

Terminals

D13

1

Ground

4 – 6

2

3

Driver seat control unit

Seat memory switch

Continuity

Connector

Terminal

Connector

Terminal

B552

6

D13

2

Existed

22

1

28

3