Infiniti FX35, FX50 (S51). Manual - part 1620

SHOCK ABSORBER ACTUATOR

SCS-65

< REMOVAL AND INSTALLATION >

C

D

F

G

H

I

J

K

L

M

A

B

SCS

N

O

P

SHOCK ABSORBER ACTUATOR

Removal and Installation

INFOID:0000000005236229

Refer to 

FSU-27, "Exploded View"

 (front shock absorber), 

RSU-10, "Exploded View"

 (rear shock absorber) for

removal and installation. 

CAUTION:

Never disassemble the shock absorber because the shock absorber actuator is integrated into the
shock absorber. 

SE-1

BODY INTERIOR

C

D

E

F

G

H

I

K

L

M

SECTION 

SE

A

B

SE

N

O

P

CONTENTS

SEAT

BASIC INSPECTION  ....................................

3

DIAGNOSIS AND REPAIR WORK FLOW  .........

3

Work Flow  .................................................................

3

SYSTEM DESCRIPTION  ..............................

4

POWER SEAT .....................................................

4

System Description  ...................................................

4

Component Parts Location ........................................

4

Component Description .............................................

5

SIDE SUPPORT  ..................................................

6

System Description  ...................................................

6

Component Parts Location ........................................

6

Component Description .............................................

6

LUMBAR SUPPORT  ...........................................

7

System Description  ...................................................

7

Component Parts Location ........................................

7

Component Description .............................................

7

CLIMATE CONTROLLED SEAT  ........................

8

System Diagram ........................................................

8

System Description  ...................................................

8

Component Parts Location ........................................

9

Component Description .............................................

9

DTC/CIRCUIT DIAGNOSIS  .........................

10

POWER SUPPLY AND GROUND CIRCUIT ......

10

CLIMATE CONTROLLED SEAT CONTROL UNIT 

....

10

CLIMATE CONTROLLED SEAT CONTROL UNIT 
: Diagnosis Procedure .............................................

10

CLIMATE CONTROLLED SEAT CONTROL UNIT 
: Component Inspection  ..........................................

13

CLIMATE CONTROLLED SEAT SWITCH  ........

14

Description ..............................................................

14

Component Function Check ..................................

14

Diagnosis Procedure ...............................................

14

Component Inspection  ............................................

16

SEATBACK THERMAL ELECTRIC DEVICE  ...

17

Description ...............................................................

17

Component Function Check ..................................

17

Diagnosis Procedure  ...............................................

17

SEATBACK THERMAL ELECTRIC DEVICE 
SENSOR ............................................................

19

Description ...............................................................

19

Diagnosis Procedure  ...............................................

19

SEAT CUSHION THERMAL ELECTRIC DE-
VICE ..................................................................

21

Description ...............................................................

21

Component Function Check ..................................

21

Diagnosis Procedure  ...............................................

21

SEAT CUSHION THERMAL ELECTRIC DE-
VICE SENSOR  ..................................................

23

Description ...............................................................

23

Diagnosis Procedure  ...............................................

23

CLIMATE CONTROLLED SEAT BLOWER 
MOTOR .............................................................

25

Description ...............................................................

25

Component Function Check ..................................

25

Diagnosis Procedure  ...............................................

25

CLIMATE CONTROLLED SEAT SWITCH IN-
DICATOR ..........................................................

28

Description ...............................................................

28

Component Function Check ..................................

28

Diagnosis Procedure  ...............................................

28

Component Inspection .............................................

29

CLIMATE CONTROLLED SEAT BLOWER 
FILTER ..............................................................

31

Diagnosis Procedure  ...............................................

31

POWER SEAT ...................................................

32

Wiring Diagram - POWER SEAT FOR DRIVER 
SIDE (WITHOUT AUTOMATIC DRIVE POSI-
TIONER) - ................................................................

32

SE-2

Wiring Diagram - POWER SEAT FOR PASSEN-
GER SIDE -  ............................................................

37

SIDE SUPPORT .................................................

42

Wiring Diagram - SIDE SUPPORT - .......................

42

LUMBAR SUPPORT .........................................

47

Wiring Diagram - LUMBAR SUPPORT -  ................

47

ECU DIAGNOSIS INFORMATION ..............

52

CLIMATE CONTROLLED SEAT CONTROL 
UNIT ...................................................................

52

Reference Value  .....................................................

52

Wiring Diagram - CLIMATE CONTROLLED SEAT 
CONTROL SYSTEM - ............................................

54

Fail-safe ..................................................................

63

SYMPTOM DIAGNOSIS  .............................

66

CLIMATE CONTROLLED SEAT DOES NOT 
OPERATE. .........................................................

66

BOTH SIDES .............................................................

66

BOTH SIDES : Diagnosis Procedure  .....................

66

DRIVER SIDE ............................................................

66

DRIVER SIDE : Diagnosis Procedure  ....................

66

PASSENGER SIDE ...................................................

66

PASSENGER SIDE : Diagnosis Procedure  ...........

66

CLIMATE CONTROLLED SEAT BLOWER 
MOTOR SPEED CANNOT ADJUST.  ................

68

Diagnosis Procedure  ..............................................

68

CLIMATE CONTROLLED SEAT DOES NOT 
OPERATES WHEN SWITCH IS DONE IN 
HEAT OR COOL.  ...............................................

69

Diagnosis Procedure  ..............................................

69

WHEN THE CLIMATE CONTROLLED SEAT 
SWITCH IS TURNED ON, OPERATION STOP 
AT NOSE.  ..........................................................

70

Diagnosis Procedure  ..............................................

70

SEAT SWITCH INDICATOR DOES NOT OP-
ERATE IN HEAT OR COOL POSITION  ............

71

Diagnosis Procedure  ..............................................

71

SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ...............................................................

72

Work Flow ...............................................................

72

Inspection Procedure ..............................................

74

Diagnostic Worksheet  .............................................

76

PRECAUTION ............................................

78

PRECAUTIONS  .................................................

78

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................

78

Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect ...................................

78

Service Notice .........................................................

79

Precaution for Work  ................................................

79

PREPARATION ..........................................

80

PREPARATION .................................................

80

Special Service Tool  ...............................................

80

Commercial Service Tool ........................................

80

REMOVAL AND INSTALLATION ..............

81

FRONT SEAT  ....................................................

81

Exploded View  ........................................................

81

Removal and Installation .........................................

84

Disassembly and Assembly  ....................................

85

REAR SEAT  ......................................................

93

Exploded View  ........................................................

93

Removal and Installation .........................................

94

Disassembly and Assembly  ....................................

95

SEATBACK CONTROL CABLE  ......................

101

Exploded View  ......................................................

101

Removal and Installation .......................................

101

POWER SEAT SWITCH ...................................

103

Exploded View  ......................................................

103

Removal and Installation .......................................

103

LUMBAR SUPPORT SWITCH  .........................

104

Exploded View  ......................................................

104

Removal and Installation .......................................

104

SIDE SUPPORT SWITCH  ................................

105

Removal and Installation .......................................

105

CLIMATE CONTROLLED SEAT SWITCH  ......

106

Exploded View  ......................................................

106

Removal and Installation .......................................

106

CLIMATE CONTROLLED SEAT BLOWER 
FILTER ..............................................................

107

Exploded View  ......................................................

107

Removal and Installation .......................................

107

DIAGNOSIS AND REPAIR WORK FLOW

SE-3

< BASIC INSPECTION >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000005236595

DETAILED FLOW

1.

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain as much malfunction information (conditions and environment when the mal-
function occurred) as possible when the customer brings the vehicle in.

>> GO TO 2.

2.

REPRODUCE THE MALFUNCTION INFORMATION

Check the malfunction on the vehicle that the customer describes.
Inspect the relation of the symptoms and the condition when the symptoms occur.

>> GO TO 3.

3.

IDENTIFY THE MALFUNCTIONING SYSTEM WITH “SYMPTOM DIAGNOSIS”

Use “Symptom diagnosis” from the symptom inspection result in step 2 and then identify where to start per-
forming the diagnosis based on possible causes and symptoms.

>> GO TO 4.

4.

IDENTIFY THE MALFUNCTIONING PARTS WITH “COMPONENT DIAGNOSIS”

Perform the diagnosis with “Component diagnosis” of the applicable system.

>> GO TO 5.

5.

REPAIR OR REPLACE THE MALFUNCTIONING PARTS

Repair or replace the specified malfunctioning parts.

>> GO TO 6.

6.

FINAL CHECK

Check that malfunctions are not reproduced when obtaining the malfunction information from the customer,
referring to the symptom inspection result in step 2.

Are the malfunctions corrected?

YES

>> INSPECTION END

NO

>> GO TO 3.