Nissan Titan. Manual - part 15

 

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Nissan Titan. Manual - part 15

 

 

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 WORKFLOW  ..........

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

CALIBRATION OF DECEL G SENSOR  .....................

9

CALIBRATION OF DECEL G SENSOR : Descrip-
tion ..........................................................................
..

9

CALIBRATION OF DECEL G SENSOR : Special 
Repair Requirement  ................................................
..

9

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

11

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

11

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

11

Hydraulic Circuit Diagram .......................................

12

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

12

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

13

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

14

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

15

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

15

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

15

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

16

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

17

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

18

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

18

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

18

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

19

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

20

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

21

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

21

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

21

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

22

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

23

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

24

CONSULT Function (ABS)  ......................................

24

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

29

C1101, C1102, C1103, C1104 WHEEL SEN-
SOR-1 ................................................................

29

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

29

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

29

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

29

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

31

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

31

C1105, C1106, C1107, C1108 WHEEL SEN-
SOR-2 ................................................................

32

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

32

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

32

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

32

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

34

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

34

C1109 POWER AND GROUND SYSTEM  ........

35

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

35

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

35

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

35

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

36

BRC-2

C1110, C1170 ABS ACTUATOR AND ELEC-
TRIC UNIT (CONTROL UNIT)  ...........................

37

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

37

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

37

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

37

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

38

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

38

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

38

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

38

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

39

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

39

C1113, C1145, C1146 YAW RATE/SIDE/DE-
CEL G SENSOR  ................................................

40

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

40

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

40

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

40

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

41

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

41

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

42

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

42

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

42

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

42

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

43

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

44

C1116 STOP LAMP SWITCH ............................

45

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

45

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

45

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

45

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

46

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

47

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

47

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

47

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

47

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

48

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

48

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

50

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

50

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

50

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

50

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

51

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

51

C1130, C1131, C1132, C1133, C1136 EN-
GINE SIGNAL  ....................................................

53

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

53

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

53

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

53

C1140 ACTUATOR RLY  ...................................

54

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

54

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

54

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

54

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

55

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

55

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

56

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

56

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

56

Diagnosis Procedure (Front Pressure Sensor)  .......

56

Diagnosis Procedure (Rear Pressure Sensor) ........

57

Component Inspection (Front Pressure Sensor)  ....

58

Component Inspection (Rear Pressure Sensor)  .....

58

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

58

C1143, C1144 STEERING ANGLE SENSOR ...

59

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

59

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

59

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

59

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

60

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

60

C1155 BRAKE FLUID LEVEL SWITCH  ...........

62

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

62

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

62

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

62

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

63

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

63

C1156 ST ANG SEN COM CIR  .........................

65

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

65

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

65

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

65

C1160 DECEL G SEN SET  ...............................

66

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

66

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

66

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

66

C1163 ST ANGLE SEN SAFE  ..........................

67

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

67

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

67

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

67

C1164, C1165, C1166, C1167 CV/SV SYS-
TEM ....................................................................

68

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

68

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

68

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

68

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

69

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

70

C1178, C1181, C1184, C1189 ABS ACTIVE 
BOOSTER .........................................................

71

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

71

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

71

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

71

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

72

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

72

C1179 ABS DELTA S SEN NG .........................

74

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

74

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

74

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

74

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

75

BRC-3

C

D

E

G

H

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J

K

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M

A

B

BRC

N

O

P

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

75

C1187 DIFFERENTIAL LOCK CONTROL 
UNIT ....................................................................

76

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

76

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

76

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

76

U1000 CAN COMM CIRCUIT .............................

77

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

77

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

77

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

77

VDC OFF SWITCH  .............................................

78

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

78

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

78

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

78

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

79

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

79

ABS WARNING LAMP .......................................

80

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

80

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

80

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

80

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

80

BRAKE WARNING LAMP .................................

81

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

81

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

81

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

81

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

81

VDC OFF INDICATOR LAMP  ............................

82

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

82

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

82

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

82

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

83

SLIP INDICATOR LAMP ....................................

84

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

84

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

84

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

84

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

84

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

85

ABS ACTUATOR AND ELECTRIC UNIT 
(CONTROL UNIT)  ..............................................

85

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

85

Fail-Safe ..................................................................

89

DTC No. Index  ........................................................

90

WIRING DIAGRAM ......................................

92

BRAKE CONTROL SYSTEM - VDC ..................

92

Wiring Diagram  .......................................................

92

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

101

VDC/TCS/ABS ................................................

101

Symptom Table  .....................................................

101

EXCESSIVE ABS FUNCTION OPERATION 
FREQUENCY ..................................................

102

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

102

UNEXPECTED PEDAL REACTION  ...............

103

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

103

THE BRAKING DISTANCE IS LONG .............

104

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

104

ABS FUNCTION DOES NOT OPERATE  .......

105

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

105

PEDAL VIBRATION OR ABS OPERATION 
SOUND OCCURS  ...........................................

106

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

106

VEHICLE JERKS DURING VDC/TCS/ABS 
CONTROL .......................................................

107

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

107

NORMAL OPERATING CONDITION  .............

108

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

108

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

109

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

109

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

109

Precaution for Brake System .................................

109

Precaution for Brake Control  .................................

110

Precaution for CAN System ...................................

110

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

112

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

112

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

112

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

112

UNIT REMOVAL AND INSTALLATION ....

113

WHEEL SENSORS  .........................................

113

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

113

SENSOR ROTOR ............................................

115

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

115

ACTUATOR AND ELECTRIC UNIT (ASSEM-
BLY) ................................................................

116

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

116

STEERING ANGLE SENSOR .........................

118

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

118

YAW RATE/SIDE G SENSOR  ........................

119

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

119

BRC-4

< BASIC INSPECTION >

[VDC/TCS/ABS]

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000009883578

PRECAUTIONS FOR DIAGNOSIS

If steering angle sensor, steering system parts, suspension system parts, ABS actuator and electric unit (con-

trol unit) have been replaced, or if wheel alignment has been adjusted, be sure to adjust neutral position of

steering angle sensor before driving. Refer to 

BRC-8, "ADJUSTMENT OF STEERING ANGLE SENSOR

NEUTRAL POSITION : Description"

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