Infiniti EX35. Manual — part 1248

RESTRAINTS

C

D

E

F

G

I

J

K

L

M

SBC

A

B

SBC

N

O

P

SEAT BELT CONTROL SYSTEM

MEMO

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 . . . . . . . . .

4

DIAGNOSIS AND REPAIR WORKFLOW . . ..

4

WorkFlow . . . . . . . . . . . . . . . . ..

4

FUNCTION DIAGNOSIS . . . . . . . ...

5

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

5

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

5

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

5

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

6

HEATED SEAT . . . . . . . . . . . . .

7

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

7

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

7

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

7

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

8

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

8

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

8

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

8

REAR SEATBACK RELEASE CONTROL . . .

9

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

9

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

9

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

9

REAR SEATBACK POWER RETURN SYS-
TEM . . . . . . . . . . . . . . . . .

10

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

10

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

10

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

13

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

14

COMPONENT DIAGNOSIS . . . . . . .

15

POWER SUPPLY AND GROUND CIRCUIT . ..

15

REAR SEATBACK POWER RETURN CONTROL
UNIT . . . . . . . . . . . . . . . . . . ...

15

REAR SEATBACK POWER RETURN CONTROL
UNIT : Diagnosis Procedure . . . . . . . . ...

15

POWER RETURN SWITCH . . . . . . . ..

16

LH . . . . . . . . . . . . . . . . . . . ...

16

LH : Description . . . . . . . . . . . . . ...

16

LH : Component Function Check . . . . . . ...

16

LH : Diagnosis Procedure . . . . . . . . . .

16

LH : Component Inspection . . . . . . . . . .

17

RH . . . . . . . . . . . . . . . . . . . ..

17

RH : Description . . . . . . . . . . . . . ..

17

RH : Component Function Check . . . . . . ..

17

RH : Diagnosis Procedure . . . . . . . . . ...

18

RH : Component Inspection . . . . . . . . .

19

REAR SEATBACK SWITCH . . . . . . .

20

LH . . . . . . . . . . . . . . . . . . . ...

20

LH : Description . . . . . . . . . . . . . ...

20

LH : Component Function Check . . . . . . ...

20

LH : Diagnosis Procedure . . . . . . . . . .

20

LH : Component Inspection . . . . . . . . . .

21

RH . . . . . . . . . . . . . . . . . . . ..

21

RH : Description . . . . . . . . . . . . . ..

21

RH : Component Function Check . . . . . . ..

22

RH : Diagnosis Procedure . . . . . . . . . ...

22

RH : Component Inspection . . . . . . . . .

23

PRIMARY POSITION LIMIT SWITCH . . . ..

24

LH . . . . . . . . . . . . . . . . . . . ...

24

LH : Description . . . . . . . . . . . . . ...

24

LH : Component Function Check . . . . . . .

24

LH : Diagnosis Procedure . . . . . . . . . .

24

LH : Component Inspection . . . . . . . . . .

25

RH . . . . . . . . . . . . . . . . . . . ..

26

RH : Description . . . . . . . . . . . . . ..

26

RH : Component Function Check . . . . . . .

26

RH : Diagnosis Procedure . . . . . . . . . ...

26

RH : Component Inspection . . . . . . . . .

27

RETURN COMPLETE LIMIT SWITCH . . . .

29

SE-2

LH . . . . . . . . . . . . . . . . . . . ..

29

LH : Description . . . . . . . . . . . . . ..

29

LH : Component Function Check . . . . . . ...

29

LH : Diagnosis Procedure . . . . . . . . . ...

29

LH : Component Inspection . . . . . . . . ....

30

RH . . . . . . . . . . . . . . . . . . . ..

31

RH : Description . . . . . . . . . . . . . .

31

RH : Component Function Check . . . . . . ...

31

RH : Diagnosis Procedure . . . . . . . . . ..

31

RH : Component Inspection . . . . . . . . ...

32

MOTOR SENSOR . . . . . . . . . . . ..

34

LH . . . . . . . . . . . . . . . . . . . ..

34

LH : Description . . . . . . . . . . . . . ..

34

LH : Component Function Check . . . . . . ...

34

LH : Diagnosis Procedure . . . . . . . . . ...

34

RH . . . . . . . . . . . . . . . . . . . ..

35

RH : Description . . . . . . . . . . . . . .

35

RH : Component Function Check . . . . . . ...

35

RH : Diagnosis Procedure . . . . . . . . . ..

36

POWER RETURN MOTOR . . . . . . . ...

38

LH . . . . . . . . . . . . . . . . . . . ..

38

LH : Description . . . . . . . . . . . . . ..

38

LH : Component Function Check . . . . . . ..

38

LH : Diagnosis Procedure . . . . . . . . . ...

38

RH . . . . . . . . . . . . . . . . . . . ..

39

RH : Description . . . . . . . . . . . . . .

39

RH : Component Function Check . . . . . . .

39

RH : Diagnosis Procedure . . . . . . . . . ..

39

VEHICLE SPEED SIGNAL CIRCUIT . . . .

41

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

41

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

41

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

41

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

43

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

43

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

46

HEATED SEAT . . . . . . . . . . . . ..

49

Wiring Diagram - HEATED SEAT - . . . . . . .

49

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

53

Wiring Diagram - LUMBAR SUPPORT SYSTEM - ...

53

REAR SEATBACK RELEASE CONTROL . ...

56

Wiring Diagram - REAR SEATBACK RELEASE
CONTROL - . . . . . . . . . . . . . . ....

56

ECU DIAGNOSIS . . . . . . . . . .

60

REAR SEAT BACK POWER RETURN CON-
TROL UNIT . . . . . . . . . . . . . .

60

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

60

Wiring Diagram - REAR SEATBACK POWER RE-
TURN SYSTEM - . . . . . . . . . . . . .

63

Fail Safe . . . . . . . . . . . . . . . . .

69

SYMPTOM DIAGNOSIS . . . . . . .

71

REAR SEATBACK POWER RETURN SYS-
TEM DOES NOT OPERATE . . . . . . . .

71

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

71

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

71

LH . . . . . . . . . . . . . . . . . . . ..

71

LH : Diagnosis Procedure . . . . . . . . . ...

71

RH . . . . . . . . . . . . . . . . . . . ..

72

RH : Diagnosis Procedure . . . . . . . . . ..

72

MALFUNCTION DETECTION BUZZER
SOUNDS DURING POWER RETURN MO-
TOR INVERSE ROTATION . . . . . . . ...

74

LH . . . . . . . . . . . . . . . . . . . ..

74

LH : Diagnosis Procedure . . . . . . . . . ...

74

RH . . . . . . . . . . . . . . . . . . . ..

74

RH : Diagnosis Procedure . . . . . . . . . ..

74

DOES NOT RETURN BUT MALFUNCTION
DETECTION BUZZER SOUNDS . . . . . ..

76

LH . . . . . . . . . . . . . . . . . . . ..

76

LH : Diagnosis Procedure . . . . . . . . . ...

76

RH . . . . . . . . . . . . . . . . . . . ..

76

RH : Diagnosis Procedure . . . . . . . . . ..

76

ANTI-PINCH FUNCTION DOES NOT OPER-
ATE . . . . . . . . . . . . . . . . .

77

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

77

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

78

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

78

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

80

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

82

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

84

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

84

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

84

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

84

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

84

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

85

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

86

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

86

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

86