Infiniti EX35. Manual - part 30

 

  Index      Infiniti     Infiniti EX35 - service repair manual 2008 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  28  29  30  31   ..

 

 

Infiniti EX35. Manual - part 30

 

 

ADP-114

< COMPONENT DIAGNOSIS >

LIFTING MOTOR (REAR)

LIFTING MOTOR (REAR)

Description

INFOID:0000000003134758

• 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:0000000003134759

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

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

3.

Check the lifting motor (rear) operation.

Is the operation of relevant parts normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-114, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003134760

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-III

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

(+)

(-)

Condition

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-115

< 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

>> Replace driver seat control unit. Refer to 

ADP-209, "Removal and Installation"

.

NO

>> Repair or replace harness or connector.

Driver seat control unit

Lifting motor (rear)

Continuity

Connector

Terminal

Connector

Terminal

B452

38

B456

38

Existed

39

39

Driver seat control unit 

Ground

Continuity 

Connector

Terminal

B452

38

Not existed

39

ADP-116

< COMPONENT DIAGNOSIS >

TILT MOTOR

TILT MOTOR

Description

INFOID:0000000003134761

• The tilt motor is installed to the steering column assembly. 
• The tilt motor is activated with the automatic drive positioner control unit.
• The steering column is tilted upward/downward by changing the rotation direction of tilt motor.

Component Function Check

INFOID:0000000003134762

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

Select “TILT MOTOR” in “Active test” mode with CONSULT-III.

3.

Check the tilt motor operation.

Is the operation of relevant parts normal? 

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-116, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003134763

1.

CHECK TILT MOTOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect tilt & telescopic motor connector.

3.

Turn the ignition switch ON.

4.

Perform “Active test” (“TILT MOTOR”) with CONSULT-III.

5.

Check voltage between tilt & telescopic motor harness connector and ground.

Is the inspection result normal?

YES

>> Replace tilt motor. (Built in steering column assembly.)

NO

>> GO TO 2.

2.

CHECK TILT MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit and tilt & telescopic motor connector.

3.

Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic
motor harness connector.

Test item

Description

TILT MOTOR

OFF

Steering tilt

Stop

UP

Upward

DWN

Downward

(+)

(-)

Condition

Voltage (V)

(Approx.)

Tilt & telescopic motor

Connector

Terminal

M49

3

Ground

TILT MOTOR

OFF

0

UP

0

DWN (down)

Battery voltage

4

OFF

0

UP

Battery voltage

DWN (down)

0

TILT MOTOR

ADP-117

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

4.

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

Is the inspection result normal?

YES

>> Replace automatic drive positioner control unit. Refer to 

ADP-210, "Removal and Installation"

.

NO

>> Repair or replace harness or connector.

Automatic drive positioner control unit

Tilt & telescopic motor

Continuity

Connector

Terminal

Connector

Terminal

M52

35

M49

4

Existed

42

3

Automatic drive positioner control unit

Ground

Continuity 

Connector

Terminal

M52

35

Not existed

42

 

 

 

 

 

 

 

Content   ..  28  29  30  31   ..