Nissan Maxima. Instruction — part 27

ADP-100

< DTC/CIRCUIT DIAGNOSIS >

RECLINING MOTOR

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

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to

ADP-169, "Removal and Installation"

.

NO

>> Repair or replace the malfunctioning part.

Driver seat control unit connector

Terminal

Reclining motor connector

Terminal

Continuity

B211

35

B222

5

Yes

43

1

Driver seat control unit

connector

Terminal

Ground

Continuity

B211

35

No

43

LIFTING MOTOR (FRONT)

ADP-101

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

LIFTING MOTOR (FRONT)

Description

INFOID:0000000010051803

• The lifting motor (front) is installed to the seat frame.

• The lifting motor (front) is activated with the driver seat control unit.

• The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor (front).

Component Function Check

INFOID:0000000010051804

1.

CHECK FUNCTION

1. Select “SEAT LIFTER FR” in “ACTIVE TEST” mode with CONSULT.

2. Check the lifting motor (front) operation.

Is the operation of relevant parts normal?

YES

>> Inspection End.

NO

>> Perform diagnosis procedure. Refer to

ADP-101, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010051805

Regarding Wiring Diagram information, refer to

ADP-150, "Wiring Diagram"

.

1.

CHECK LIFTING MOTOR (FRONT) POWER SUPPLY

1. Turn the ignition switch to ACC.

2. Perform “ACTIVE TEST” (“SEAT LIFTER FR“) with CONSULT.

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

Is the inspection result normal?

YES

>> Replace front power seat LH [lifting motor (front)]. Refer to

SE-68, "Removal and Installation"

.

NO

>> GO TO 2

2.

CHECK LIFTING MOTOR (FRONT) CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect driver seat control unit and front power seat LH [lifting motor (front)].

3. Check continuity between driver seat control unit harness connector and front power seat LH [lifting motor

(front)] harness connector.

Test Item

Description

SEAT LIFTER FR

OFF

Seat lifting (front)

Stop

UP

Upward

DWN

Downward

Terminal

Test Item

Voltage (V)

(Approx.)

(+)

(-)

Driver seat control

unit connector

Terminal

B211

34

Ground

SEAT LIFTER
FR

OFF

0

UP

0

DWN (down)

Battery voltage

42

OFF

0

UP

Battery voltage

DWN (down)

0

ADP-102

< DTC/CIRCUIT DIAGNOSIS >

LIFTING MOTOR (FRONT)

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

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to

ADP-169, "Removal and Installation"

.

NO

>> Repair or replace the malfunctioning part.

Driver seat control unit connec-

tor

Terminal

Front power seat LH [lifting motor

(front)] connector

Terminal

Continuity

B211

34

B205

5

Yes

42

4

Driver seat control unit

connector

Terminal

Ground

Continuity

B211

34

No

42

LIFTING MOTOR (REAR)

ADP-103

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

LIFTING MOTOR (REAR)

Description

INFOID:0000000010051806

• The lifting motor (rear) is installed to the seat frame.

• The lifting motor (rear) is activated with 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:0000000010051807

1.

CHECK FUNCTION

1. Select “SEAT LIFTER RR” in “ACTIVE TEST” mode with CONSULT.

2. Check the lifting motor (rear) operation.

Is the operation of relevant parts normal?

YES

>> Inspection End.

NO

>> Perform diagnosis procedure. Refer to

ADP-103, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010051808

Regarding Wiring Diagram information, refer to

ADP-150, "Wiring Diagram"

.

1.

CHECK LIFTING MOTOR (REAR) POWER SUPPLY

1. Turn the ignition switch to ACC.

2. Perform “ACTIVE TEST” (“SEAT LIFTER RR“) with CONSULT.

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

Is the inspection result normal?

YES

>> Replace front power seat LH [lifting motor (rear)]. Refer to

SE-126, "Removal and Installation"

.

NO

>> GO TO 2

2.

CHECK LIFTING MOTOR (REAR) CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect driver seat control unit and front power seat LH [lifting motor (rear)].

3. Check continuity between driver seat control unit harness connector and front power seat LH [lifting motor

(rear)] harness connector.

Test Item

Description

SEAT LIFTER RR

OFF

Seat lifting (rear)

Stop

UP

Upward

DWN

Downward

Terminal

Test Item

Voltage (V)

(Approx.)

(+)

(-)

Driver seat control unit

connector

Terminal

B211

40

Ground

SEAT LIFTER
RR

OFF

0

UP

0

DWN (down)

Battery voltage

41

OFF

0

UP

Battery voltage

DWN (down)

0