Infiniti EX35. Manual — part 321

BR-46

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specifications

INFOID:0000000003140035

Unit: mm (in)

Brake Pedal

INFOID:0000000003140036

Unit: mm (in)

Brake Booster

INFOID:0000000003140037

Unit: mm (in)

Front Disc Brake

INFOID:0000000003140038

Unit: mm (in)

Rear Disc Brake

INFOID:0000000003140039

Unit: mm (in)

Front brake

Cylinder bore diameter

45.0 (1.772)

×

2

Pad length

×

width

×

thickness

132

×

50.0

×

11.0 (5.20

×

1.969

×

0.433)

Rotor outer diameter

×

thickness

φ

320

×

28.0 (12.60

×

1.102)

Rear brake

Cylinder bore diameter

42.86 (1.687)

Pad length

×

width

×

thickness

83.0

×

33.0

×

8.5 (3.268

×

1.299

×

0.335)

Rotor outer diameter

×

thickness

φ

308

×

16.0 (12.13

×

0.630)

Master cylinder

Cylinder bore diameter

25.4 (1)

Control valve

Valve type

Electric brake force distribution

Brake booster

Diaphragm diameter

Primary: 230 (9.06)

Secondary: 205 (8.07)

Recommended brake fluid

DOT 3

Item

Standard

Brake pedal height

171.5 – 181.5 (6.75 – 7.15)

Clearance between the stop lamp switch and ASCD brake switch threaded end and
the stopper rubber

0.74 – 1.96 (0.0291 – 0.0772)

Brake pedal play

3.0 – 11.0 (0.118 – 0.433)

Depressed brake pedal height
[Depressing 490 N (50 kg, 110 lb) while turning the engine ON]

114.0 (4.49) or more

Item

Standard

Input rod length

124.5

−

125.5 (4.90

−

4.94)

Item

Limit

Brake pad

Wear thickness

2.0 (0.079)

Disc rotor

Wear thickness

26.0 (1.024)

Thickness variation (measured at 8 positions)

0.015 (0.0006)

Runout (with it attached to the vehicle)

0.035 (0.0014)

Item

Limit

Brake pad

Wear thickness

2.0 (0.079)

SERVICE DATA AND SPECIFICATIONS (SDS)

BR-47

< SERVICE DATA AND SPECIFICATIONS (SDS)

C

D

E

G

H

I

J

K

L

M

A

B

BR

N

O

P

Disc rotor

Wear thickness

14.0 (0.551)

Thickness variation (measured at 8 positions)

0.015 (0.0006)

Runout (with it attached to the vehicle)

0.055 (0.0022)

Item

Limit

BRC-1

BRAKES

C

D

E

G

H

I

J

K

L

M

SECTION

BRC

A

B

BRC

N

O

P

CONTENTS

BRAKE CONTROL SYSTEM

VDC/TCS/ABS

BASIC INSPECTION . . . . . . . . .

4

DIAGNOSIS AND REPAIR WORK FLOW . . .

4

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

4

Diagnostic Work Sheet . . . . . . . . . . . ..

7

INSPECTION AND ADJUSTMENT . . . . . .

8

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT . . . . . . . . . . . . . . ..

8

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description . . . . . . . . ..

8

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement . ...

8

ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION . . . . . . . . . . . . ..

8

ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION : Description . . . . . . ..

8

ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION : Special Repair Require-
ment . . . . . . . . . . . . . . . . . . ..

8

FUNCTION DIAGNOSIS . . . . . . . ..

10

VDC . . . . . . . . . . . . . . . . .

10

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

10

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

11

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

12

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

14

TCS . . . . . . . . . . . . . . . . . .

15

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

15

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

16

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

17

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

19

ABS . . . . . . . . . . . . . . . . .

20

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

20

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

21

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

22

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

24

EBD . . . . . . . . . . . . . . . . ...

25

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

25

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

26

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

27

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

29

DIAGNOSIS SYSTEM [ABS ACTUATOR
AND ELECTRIC UNIT (CONTROL UNIT)] . ...

30

CONSULT-III Function . . . . . . . . . . .

30

COMPONENT DIAGNOSIS . . . . . . .

35

C1101, C1102, C1103, C1104 WHEEL SEN-
SOR . . . . . . . . . . . . . . . . ...

35

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

35

DTC Logic . . . . . . . . . . . . . . . .

35

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

35

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

37

Special Repair Requirement . . . . . . . . .

37

C1105, C1106, C1107, C1108 WHEEL SEN-
SOR . . . . . . . . . . . . . . . . ...

38

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

38

DTC Logic . . . . . . . . . . . . . . . .

38

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

38

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

40

Special Repair Requirement . . . . . . . . .

40

C1109 POWER AND GROUND SYSTEM . .

41

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

41

DTC Logic . . . . . . . . . . . . . . . .

41

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

41

Special Repair Requirement . . . . . . . . .

42

C1110, C1153, C1170 ABS ACTUATOR AND
ELECTRIC UNIT (CONTROL UNIT) . . . . .

43

DTC Logic . . . . . . . . . . . . . . . .

43

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

43

Special Repair Requirement . . . . . . . . .

43

BRC-2

C1111 ABS MOTOR, MOTOR RELAY SYS-
TEM . . . . . . . . . . . . . . . . .

44

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

44

DTC Logic . . . . . . . . . . . . . . . ...

44

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

44

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

45

Special Repair Requirement . . . . . . . . ...

45

C1114 ACTUATOR RELAY SYSTEM . . . ...

46

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

46

DTC Logic . . . . . . . . . . . . . . . ...

46

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

46

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

47

Special Repair Requirement . . . . . . . . ...

47

C1115 WHEEL SENSOR . . . . . . . . ...

48

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

48

DTC Logic . . . . . . . . . . . . . . . ...

48

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

48

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

50

Special Repair Requirement . . . . . . . . ...

50

C1116 STOP LAMP SWITCH . . . . . . .

51

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

51

DTC Logic . . . . . . . . . . . . . . . ...

51

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

51

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

51

Special Repair Requirement . . . . . . . . ...

52

C1120, C1122, C1124, C1126 IN ABS SOL . .

53

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

53

DTC Logic . . . . . . . . . . . . . . . ...

53

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

53

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

54

Special Repair Requirement . . . . . . . . ...

54

C1121, C1123, C1125, C1127 OUT ABS SOL ...

55

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

55

DTC Logic . . . . . . . . . . . . . . . ...

55

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

55

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

56

Special Repair Requirement . . . . . . . . ...

56

C1130 ENGINE SIGNAL . . . . . . . . ...

57

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

57

DTC Logic . . . . . . . . . . . . . . . ...

57

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

57

Special Repair Requirement . . . . . . . . ...

57

C1142 PRESS SENSOR . . . . . . . . ...

58

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

58

DTC Logic . . . . . . . . . . . . . . . ...

58

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

58

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

58

Special Repair Requirement . . . . . . . . ...

59

C1143 STEERING ANGLE SENSOR . . . .

60

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

60

DTC Logic . . . . . . . . . . . . . . . ...

60

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

60

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

61

Special Repair Requirement . . . . . . . . ...

61

C1144 STEERING ANGLE SENSOR . . . ...

62

DTC Logic . . . . . . . . . . . . . . . ...

62

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

62

Special Repair Requirement . . . . . . . . ...

62

C1145, C1146 YAW RATE/SIDE G SENSOR ...

63

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

63

DTC Logic . . . . . . . . . . . . . . . ...

63

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

63

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

64

Special Repair Requirement . . . . . . . . ...

65

C1147, C1148, C1149, C1150 USV/HSV LINE ...

66

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

66

DTC Logic . . . . . . . . . . . . . . . ...

66

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

66

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

67

Special Repair Requirement . . . . . . . . ...

67

C1154 PNP SWITCH . . . . . . . . . . .

69

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

69

DTC Logic . . . . . . . . . . . . . . . ...

69

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

69

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

69

Special Repair Requirement . . . . . . . . ...

70

C1155 BRAKE FLUID LEVEL SWITCH . . ...

71

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

71

DTC Logic . . . . . . . . . . . . . . . ...

71

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

71

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

72

Special Repair Requirement . . . . . . . . ...

72

C1185 ICC UNIT . . . . . . . . . . . .

73

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

73

DTC Logic . . . . . . . . . . . . . . . ...

73

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

73

Special Repair Requirement . . . . . . . . ...

73

U1000 CAN COMM CIRCUIT . . . . . . .

74

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

74

DTC Logic . . . . . . . . . . . . . . . ...

74

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

74

Special Repair Requirement . . . . . . . . ...

74

U1100 CAN COMM CIRCUIT (ICC UNIT) . . .

75

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

75

DTC Logic . . . . . . . . . . . . . . . ...

75

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

75

Special Repair Requirement . . . . . . . . ...

75

POWER SUPPLY AND GROUND CIRCUIT . .

76

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

76

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

76

PARKING BRAKE SWITCH . . . . . . . ..

77

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

77

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

77

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

77