Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G35 2006-2007 Approved G35-V35-Sedan-2007 brc
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BRAKES
A
SECTION
BRAKE CONTROL SYSTEM
BRC B
C
D
E
CONTENTS
VDC/TCS/ABS Component Parts Location .....................................18
. BRC
Component Description ..........................................21
.
BASIC INSPECTION ................................... 4
.
EBD ................................................................... 22
G
DIAGNOSIS AND REPAIR WORKFLOW ......... 4
. System Diagram .....................................................22
.
Work Flow ................................................................ 4
. System Description .................................................22
.
Diagnostic Work Sheet ............................................. 7
. Component Parts Location .....................................22.
Component Description ..........................................25
. H
INSPECTION AND ADJUSTMENT .................... 8
.
DIAGNOSIS SYSTEM [ABS ACTUATOR
ADDITIONAL SERVICE WHEN REPLACING AND ELECTRIC UNIT (CONTROL UNIT)] ....... 26
CONTROL UNIT ......................................................... 8
. I
CONSULT-III Function (ABS) .................................26
.
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ................................. 8 . COMPONENT DIAGNOSIS ........................ 30
.
ADDITIONAL SERVICE WHEN REPLACING J
CONTROL UNIT : Special Repair Requirement ...... 8 C1101, C1102, C1103, C1104 WHEEL SEN-
SOR-1 ................................................................ 30
ADJUSTMENT OF STEERING ANGLE SENSOR
Description ..............................................................30
. K
NEUTRAL POSITION ................................................. 8 .
DTC Logic ...............................................................30
.
ADJUSTMENT OF STEERING ANGLE SENSOR Diagnosis Procedure ..............................................30 .
NEUTRAL POSITION : Description ......................... 8 .
Component Inspection ............................................32 .
ADJUSTMENT OF STEERING ANGLE SENSOR L
Special Repair Requirement ...................................32 .
NEUTRAL POSITION : Special Repair Require-
ment ......................................................................... 8
. C1105, C1106, C1107, C1108 WHEEL SEN-
SOR-2 ................................................................ 33 M
FUNCTION DIAGNOSIS ............................. 10
. Description ..............................................................33
.
VDC ...................................................................10
. DTC Logic ...............................................................33
.
System Diagram ..................................................... 10
. Diagnosis Procedure ..............................................33 . N
System Description ................................................ 10
. Component Inspection ............................................35 .
Component Parts Location ..................................... 10
. Special Repair Requirement ...................................35 .
Component Description .......................................... 13
. C1109 POWER AND GROUND SYSTEM ........ 36 O
TCS ....................................................................14
. Description ..............................................................36
.
System Diagram ..................................................... 14
. DTC Logic ...............................................................36
.
System Description ................................................ 14
. Diagnosis Procedure ..............................................36 . P
Component Parts Location ..................................... 14
. Special Repair Requirement ...................................37 .
Component Description .......................................... 17
. C1110, C1153, C1170 ABS ACTUATOR AND
ABS ...................................................................18
. ELECTRIC UNIT (CONTROL UNIT) ................. 38
System Diagram ..................................................... 18
. DTC Logic ...............................................................38
.
System Description ................................................ 18
. Diagnosis Procedure ..............................................38 .
Special Repair Requirement ...................................38 .
Revision: October 2006 BRC-1 2007 G35 Sedan
C1111 ABS MOTOR, MOTOR RELAY SYS- C1143, C1144 STEERING ANGLE SENSOR ... 58
TEM ................................................................... 39
. Description ............................................................. 58
.
Description ............................................................. 39
. DTC Logic .............................................................. 58
.
DTC Logic .............................................................. 39
. Diagnosis Procedure .............................................. 58 .
Diagnosis Procedure ............................................. 39 . Component Inspection ........................................... 59 .
Component Inspection ........................................... 40 . Special Repair Requirement .................................. 59 .
Special Repair Requirement .................................. 40 .
C1145, C1146 YAW RATE/SIDE G SENSOR... 60
C1114 ACTUATOR RELAY SYSTEM .............. 41
. Description ............................................................. 60
.
Description ............................................................. 41
. DTC Logic .............................................................. 60
.
DTC Logic .............................................................. 41
. Diagnosis Procedure .............................................. 60 .
Diagnosis Procedure ............................................. 41 . Component Inspection ........................................... 61 .
Component Inspection ........................................... 42 . Special Repair Requirement .................................. 62 .
Special Repair Requirement .................................. 42 .
C1147, C1148, C1149, C1150 USV/HSV LINE 63
...
C1115 WHEEL SENSOR .................................. 43
. Description ............................................................. 63
.
Description ............................................................. 43
. DTC Logic .............................................................. 63
.
DTC Logic .............................................................. 43
. Diagnosis Procedure .............................................. 63 .
Diagnosis Procedure ............................................. 43 . Component Inspection ........................................... 64 .
Component Inspection ........................................... 44 . Special Repair Requirement .................................. 65 .
Special Repair Requirement .................................. 45 .
C1155 BRAKE FLUID LEVEL SWITCH .......... 66
.
C1116 STOP LAMP SWITCH ........................... 46
. Description ............................................................. 66
.
Description ............................................................. 46
. DTC Logic .............................................................. 66
.
DTC Logic .............................................................. 46
. Diagnosis Procedure .............................................. 66 .
Diagnosis Procedure ............................................. 46 . Component Inspection ........................................... 67 .
Component Inspection ........................................... 47 . Special Repair Requirement .................................. 67 .
Special Repair Requirement .................................. 47 .
U1000, U1002 CAN COMM CIRCUIT .............. 68
.
C1120, C1122, C1124, C1126 IN ABS SOL .... 48
. Description ............................................................. 68
.
Description ............................................................. 48
. DTC Logic .............................................................. 68
.
DTC Logic .............................................................. 48
. Diagnosis Procedure .............................................. 68 .
Diagnosis Procedure ............................................. 48 . Special Repair Requirement .................................. 68 .
Component Inspection ........................................... 49 .
Special Repair Requirement .................................. 49 . PARKING BRAKE SWITCH ............................. 69
.
Description ............................................................. 69
.
C1121, C1123, C1125, C1127 OUT ABS SOL... 51 Component Function Check .................................. 69 .
Description ............................................................. 51
. Diagnosis Procedure .............................................. 69 .
DTC Logic .............................................................. 51
. Component Inspection ........................................... 69 .
Diagnosis Procedure ............................................. 51 .
Component Inspection ........................................... 52 . VDC OFF SWITCH ........................................... 71
.
Special Repair Requirement .................................. 52 . Description ............................................................. 71
.
Component Function Check .................................. 71 .
C1130, C1131, C1132 ENGINE SIGNAL ......... 54
. Diagnosis Procedure .............................................. 71 .
Description ............................................................. 54
. Component Inspection ........................................... 72 .
DTC Logic .............................................................. 54
.
Diagnosis Procedure ............................................. 54 . ABS WARNING LAMP ..................................... 73
.
Special Repair Requirement .................................. 54 . Description ............................................................. 73
.
Component Function Check .................................. 73 .
C1138 4WAS SYSTEM ..................................... 55
. Diagnosis Procedure .............................................. 73 .
Description ............................................................. 55
.
DTC Logic .............................................................. 55
. BRAKE WARNING LAMP ................................ 74
.
Diagnosis Procedure ............................................. 55 . Description ............................................................. 74
.
Special Repair Requirement .................................. 55 . Component Function Check .................................. 74 .
Diagnosis Procedure .............................................. 74 .
C1142 PRESS SENSOR .................................. 56
.
Description ............................................................. 56
. VDC OFF INDICATOR LAMP .......................... 75
.
DTC Logic .............................................................. 56
. Description ............................................................. 75
.
Diagnosis Procedure ............................................. 56 . Component Function Check .................................. 75 .
Component Inspection ........................................... 57 . Diagnosis Procedure .............................................. 75 .
Special Repair Requirement .................................. 57 .
Revision: October 2006 BRC-2 2007 G35 Sedan
SLIP INDICATOR LAMP ...................................76
. PRECAUTIONS ................................................. 97
Description ............................................................. 76
. Precaution for Supplemental Restraint System A
Component Function Check ................................... 76 . (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Diagnosis Procedure .............................................. 76. SIONER" ................................................................97
.
Precaution for Brake System ..................................97 . B
ECU DIAGNOSIS ........................................ 77
. Precaution for Brake Control ..................................97 .
ABS ACTUATOR AND ELECTRIC UNIT PREPARATION .......................................... 99
.
(CONTROL UNIT) .............................................77
. C
Reference Value .................................................... 77. PREPARATION ................................................. 99
Wiring Diagram -BRAKE CONTROL SYSTEM- .... 82 Special Service Tool ...............................................99
.
Fail-Safe ................................................................. 86
. Commercial Service Tool .......................................99
. D
DTC No. Index ....................................................... 87
.
ON-VEHICLE REPAIR .............................. 100
.
SYMPTOM DIAGNOSIS ............................. 89
.
WHEEL SENSOR ............................................ 100 E
VDC/TCS/ABS ...................................................89
. Exploded View ...................................................... 100
.
Symptom Table ...................................................... 89
. Removal and Installation ...................................... 100
.
EXCESSIVE ABS FUNCTION OPERATION SENSOR ROTOR ............................................ 101 BRC
FREQUENCY ....................................................90
.
FRONT SENSOR ROTOR ...................................... 101 .
Diagnosis Procedure .............................................. 90
.
FRONT SENSOR ROTOR : Exploded View ........ 101 . G
UNEXPECTED PEDAL REACTION .................91
. FRONT SENSOR ROTOR : Removal and Instal-
Diagnosis Procedure .............................................. 91
. lation ..................................................................... 101
.
REAR SENSOR ROTOR ........................................ 101 . H
THE BRAKING DISTANCE IS LONG ...............92
.
Diagnosis Procedure .............................................. 92
. REAR SENSOR ROTOR : Exploded View ........... 101 .
REAR SENSOR ROTOR : Removal and Installa-
ABS FUNCTION DOES NOT OPERATE ..........93
. tion ........................................................................ 101
. I
Diagnosis Procedure .............................................. 93
.
ABS ACTUATOR AND ELECTRIC UNIT
PEDAL VIBRATION OR ABS OPERATION (CONTROL UNIT) ........................................... 102
SOUND OCCURS .............................................94
. Exploded View ...................................................... 102
. J
Diagnosis Procedure .............................................. 94
. Removal and Installation ...................................... 102
.
VEHICLE JERKS DURING VDC/TCS/ABS YAW RATE/SIDE G SENSOR ........................ 104 K
CONTROL .........................................................95
. Exploded View ...................................................... 104
.
Diagnosis Procedure .............................................. 95
. Removal and Installation ...................................... 104
.
NORMAL OPERATING CONDITION ................96
. STEERING ANGLE SENSOR ......................... 105 L
Description ............................................................. 96
. Exploded View ...................................................... 105
.
Removal and Installation ...................................... 105
.
PRECAUTION ............................................. 97
. M
N
O
P
Revision: October 2006 BRC-3 2007 G35 Sedan
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [VDC/TCS/ABS]
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000000958495
PRECAUTIONS FOR DIAGNOSIS
If steering angle sensor, steering system parts, suspension system parts, ABS actuator and electric unit (con-
trol unit) or tires have been replaced, or if wheel alignment has been adjusted, be sure to adjust neutral posi-
tion of steering angle sensor before driving. Refer to BRC-8, "ADJUSTMENT OF STEERING ANGLE
SENSOR NEUTRAL POSITION : Description".
Revision: October 2006 BRC-4 2007 G35 Sedan
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [VDC/TCS/ABS]
OVERALL SEQUENCE
A
B
C
D
E
BRC
G
H
I
J
K
L
M
N
O
JSFIA0010GB
P
DETAIED FLOW
1.COLLECT THE INFORMATION FROM THE CUSTOMER
Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred) using the diagnosis worksheet. Refer to BRC-7, "Diagnostic Work Sheet".
>> GO TO 2.
Revision: October 2006 BRC-5 2007 G35 Sedan
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [VDC/TCS/ABS]
2.PERFORM THE SELF-DIAGNOSIS
Check the DTC display with the self-diagnosis function. Refer to BRC-26, "CONSULT-III Function (ABS)".
Is there any DTC displayed?
YES >> GO TO 3.
NO >> GO TO 4.
3.PERFORM THE SYSTEM DIAGNOSIS
Perform the diagnosis applicable to the displayed DTC. Refer to BRC-87, "DTC No. Index".
>> GO TO 7.
4.CHECK THE SYMPTOM THAT IS NOT CONSIDERED A SYSTEM MALFUNCTION
Check that the symptom is a normal operation that is not considered a system malfunction. Refer to BRC-96,
"Description".
Is the symptom is a normal operation?
YES >> INSPECTION END
NO >> GO TO 5.
5.CHECK THE WARNING LAMP AND INDICATOR LAMP FOR ILLUMINATION
Check that the warning lamp and indicator lamp illuminate.
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