Nissan Teana J32. Manual - part 20

LIFTING MOTOR (FRONT)

ADP-73

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to 

ADP-136, "Removal and Installation"

.

NO

>> Repair or replace harness.

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B451

9

Not existed

10

ADP-74

< COMPONENT DIAGNOSIS >

LIFTING MOTOR (REAR)

LIFTING MOTOR (REAR)

Description

INFOID:0000000003759194

• The lifting motor (rear) is installed to the seat cushion frame.
• The lifting motor (rear) is activated via the driver seat control unit.
• The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear). 

Component Function Check

INFOID:0000000003759195

1.

CHECK FUNCTION

1.

Select “SEAT LIFTER RR” in “Active test” mode with CONSULT-III.

2.

Check the lifting motor (rear) operation.

Is the operation of relevant parts normal?

YES

>> Lifting motor (rear) function is OK.

NO

>> Refer to 

ADP-74, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003759196

1.

CHECK LIFTING MOTOR (REAR) POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect lifting motor (rear) connector.

3.

Check voltage between lifting motor (rear) harness connector and ground.

Is the inspection result normal?

YES

>> Replace lifting motor (rear). Refer to 

SE-89, "Exploded View"

.

NO

>> GO TO 2.

2.

CHECK LIFTING MOTOR (REAR) CIRCUIT

1.

Disconnect driver seat control unit connector.

2.

Check continuity between driver seat control unit harness connector and lifting motor (rear) harness con-
nector.

3.

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

Test item

Description

SEAT LIFTER RR

OFF

Seat lifting (rear)

Stop

UP

Upward

DWN

Downward

(+)

(–)

Condition

Voltage (V)

(Approx.)

Lifting motor (rear)

Connector

Terminal

B456

7

Ground

Seat lifting (rear)

Downward

Battery voltage

Other than above

0

8

Upward

Battery voltage

Other than above

0

Driver seat control unit

Lifting motor (rear)

Continuity

Connector

Terminal

Connector

Terminal

B451

7

B456

7

Existed

8

8

LIFTING MOTOR (REAR)

ADP-75

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to 

ADP-136, "Removal and Installation"

.

NO

>> Repair or replace harness.

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B451

7

Not existed

8

ADP-76

< COMPONENT DIAGNOSIS >

SEAT MEMORY INDICATOR

SEAT MEMORY INDICATOR

Description

INFOID:0000000003759207

• Memory indicators are equipped on the seat memory switch installed to the driver side door trim. The opera-

tion signal is inputted to the driver seat control unit when the memory switch is operated.

• The status of automatic drive positioner system can be checked according to the illuminating/blinking status.

Component Function Check

INFOID:0000000003759208

1.

CHECK FUNCTION

1.

Select “MEMORY SW INDCTR” in “Active test” mode with CONSULT-III. 

2.

Check the memory indicator operation.

Is the operation of relevant parts normal?

YES

>> Seat memory indicator function is OK.

NO

>> Refer to 

ADP-76, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003759209

1.

CHECK SEAT MEMORY INDICATOR OPERATION

Check seat memory indicator operation.

Which is the malfunctioning indicator?

All indicators are NG>>GO TO 2.
An indicator is NG>>GO TO 4.

2.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check that the blown fuse after repairing the affected circuit if a fuse is blown. 

Is the fuse blown?

YES

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

NO

>> GO TO 3.

3.

CHECK SEAT MEMORY INDICATOR POWER SUPPLY

1.

Disconnect seat memory switch connector.

2.

Check voltage between seat memory switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK SEAT MEMORY INDICATOR

Check seat memory indicator. Refer to 

ADP-77, "Component Inspection"

.

Test item

Description

MEMORY SW INDCTR

OFF

Memory switch indicator

OFF

ON-1

Indicator 1: ON

ON-2

Indicator 2: ON

Signal name

Fuse No.

Battery power supply

10 (10A)

(+)

(–)

Voltage (V)

(Approx.)

Seat memory switch

Connector

Terminal

D13

5

Ground

Battery voltage