Infiniti G35 (V35) Sedan. Manual - part 33

 

  Index      Infiniti     Infiniti G35 (V35) Sedan - service repair manual 2007 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  31  32  33  34   ..

 

 

Infiniti G35 (V35) Sedan. Manual - part 33

 

 

ADP-126

< COMPONENT DIAGNOSIS >

LIFTING MOTOR (FRONT)

LIFTING MOTOR (FRONT)

Description

INFOID:0000000000960735

• The lifting motor (front) is installed to the seat slide cushion 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:0000000000960736

1.

CHECK FUNCTION

1.

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

2.

Check the lifting motor (front) operation.

Is the operation of relevant parts normal? 

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-126, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000960737

1.

CHECK LIFTING MOTOR (FRONT) POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect lifting motor (front) connector.

3.

Turn the ignition switch ON.

4.

Perform “Active test” (“SEAT LIFTER FR”) with CONSULT-lll.

5.

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

Is the inspection result normal?

YES

>> Replace lifting motor (front). (Built in seat slide cushion frame.)

NO

>> GO TO 2.

2.

CHECK LIFTING MOTOR (FRONT) CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector.

3.

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

Test item

Description

SEAT LIFTER FR

OFF

Seat lifting (front)

Stop

UP

Upward

DWN

Downward

Terminal

Test item

Voltage (V)

(Approx.)

(+)

(-)

Lifting motor

(front) connector

Terminal

B455

37

Ground

SEAT LIFTER 
FR

OFF

0

UP

0

DWN (down)

Battery voltage

45

OFF

0

UP

Battery voltage

DWN (down)

0

LIFTING MOTOR (FRONT)

ADP-127

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

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-39, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit.

NO

>> Repair or replace the malfunctioning part.

Driver seat control unit

 connector

Terminal

Lifting motor (front)

connector

Terminal

Continuity

B452

37

B455

37

Existed

45

45

Driver seat control unit 

connector

Terminal

Ground

Continuity 

B452

37

Not existed

45

ADP-128

< COMPONENT DIAGNOSIS >

LIFTING MOTOR (REAR)

LIFTING MOTOR (REAR)

Description

INFOID:0000000000960738

• The lifting motor (rear) is installed to the seat slide cushion 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:0000000000960739

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

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-128, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000960740

1.

CHECK LIFTING MOTOR (REAR) POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect lifting  motor (rear) connector.

3.

Turn the ignition switch ON.

4.

Perform “Active test” (“SEAT LIFTER RR”) with CONSULT-lll

5.

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

Is the inspection result normal?

YES

>> Replace lifting motor (rear). (Built in seat slide cushion frame.)

NO

>> GO TO 2.

2.

CHECK LIFTING MOTOR (REAR) CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector and lifting motor (rear) connector.

3.

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

Test item

Description

SEAT LIFTER RR

OFF

Seat lifting (rear)

Stop

UP

Upward

DWN

Downward

Terminal

Test item

Voltage (V)

(Approx.)

(+)

(-)

Lifting motor

(rear) connector

Terminal

B456

38

Ground

SEAT LIFTER RR

OFF

0

UP

Battery voltage

DWN (DOWN)

0

39

OFF

0

UP

0

DWN (DOWN)

Battery voltage

LIFTING MOTOR (REAR)

ADP-129

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

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-39, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit.

NO

>> Repair or replace the malfunctioning part.

Driver seat control unit

 connector

Terminal

Lifting motor (rear)

connector

Terminal

Continuity

B452

38

B456

38

Existed

39

39

Driver seat control unit 

connector

Terminal

Ground

Continuity 

B452

38

Not existed

39

 

 

 

 

 

 

 

Content   ..  31  32  33  34   ..