Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G37 2008 Coupe Approved Infiniti G37 Coupe 2008 brc
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download brc documenatation <<
Text preview - extract from the document
BRAKES
A
SECTION
BRAKE CONTROL SYSTEM
BRC B
C
D
E
CONTENTS
VDC/TCS/ABS Component Parts Location .....................................19
. 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 .....................................23.
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 ...........................................26
.
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ................................. 8 . COMPONENT DIAGNOSIS ........................ 31
.
ADDITIONAL SERVICE WHEN REPLACING J
CONTROL UNIT : Special Repair Requirement ...... 8 C1101, C1102, C1103, C1104 WHEEL SEN-
SOR-1 ................................................................ 31
ADJUSTMENT OF STEERING ANGLE SENSOR Description ..............................................................31
.
NEUTRAL POSITION ................................................. 8 . K
DTC Logic ...............................................................31
.
ADJUSTMENT OF STEERING ANGLE SENSOR Diagnosis Procedure ..............................................31 .
NEUTRAL POSITION : Description ......................... 8 .
Component Inspection ............................................33 .
ADJUSTMENT OF STEERING ANGLE SENSOR L
Special Repair Requirement ...................................33 .
NEUTRAL POSITION : Special Repair Require-
ment ......................................................................... 8
. C1105, C1106, C1107, C1108 WHEEL SEN-
SOR-2 ................................................................ 34 M
FUNCTION DIAGNOSIS ............................. 10
. Description ..............................................................34
.
VDC ...................................................................10
. DTC Logic ...............................................................34
.
System Diagram ..................................................... 10
. Diagnosis Procedure ..............................................34 . N
System Description ................................................ 10
. Component Inspection ............................................36 .
Component Parts Location ..................................... 11
. Special Repair Requirement ...................................36 .
Component Description .......................................... 13
. C1109 POWER AND GROUND SYSTEM ........ 37 O
TCS ....................................................................14
. Description ..............................................................37
.
System Diagram ..................................................... 14
. DTC Logic ...............................................................37
.
System Description ................................................ 14
. Diagnosis Procedure ..............................................37 . P
Component Parts Location ..................................... 15
. Special Repair Requirement ...................................38 .
Component Description .......................................... 17
. C1110, C1153, C1170 ABS ACTUATOR AND
ABS ...................................................................18
. ELECTRIC UNIT (CONTROL UNIT) ................. 39
System Diagram ..................................................... 18
. DTC Logic ...............................................................39
.
System Description ................................................ 18
. Diagnosis Procedure ..............................................39 .
Special Repair Requirement ...................................39 .
Revision: 2007 June BRC-1 G37 Coupe
C1111 ABS MOTOR, MOTOR RELAY SYS- C1143, C1144 STEERING ANGLE SENSOR ... 59
TEM ................................................................... 40
. Description ............................................................. 59
.
Description ............................................................. 40
. DTC Logic .............................................................. 59
.
DTC Logic .............................................................. 40
. Diagnosis Procedure .............................................. 59 .
Diagnosis Procedure ............................................. 40 . Component Inspection ........................................... 60 .
Component Inspection ........................................... 41 . Special Repair Requirement .................................. 60 .
Special Repair Requirement .................................. 41 .
C1145, C1146 YAW RATE/SIDE G SENSOR... 61
C1114 ACTUATOR RELAY SYSTEM .............. 42
. Description ............................................................. 61
.
Description ............................................................. 42
. DTC Logic .............................................................. 61
.
DTC Logic .............................................................. 42
. Diagnosis Procedure .............................................. 61 .
Diagnosis Procedure ............................................. 42 . Component Inspection ........................................... 62 .
Component Inspection ........................................... 43 . Special Repair Requirement .................................. 63 .
Special Repair Requirement .................................. 43 .
C1147, C1148, C1149, C1150 USV/HSV LINE 64
...
C1115 WHEEL SENSOR .................................. 44
. Description ............................................................. 64
.
Description ............................................................. 44
. DTC Logic .............................................................. 64
.
DTC Logic .............................................................. 44
. Diagnosis Procedure .............................................. 64 .
Diagnosis Procedure ............................................. 44 . Component Inspection ........................................... 65 .
Component Inspection ........................................... 45 . Special Repair Requirement .................................. 66 .
Special Repair Requirement .................................. 46 .
C1155 BRAKE FLUID LEVEL SWITCH .......... 67
.
C1116 STOP LAMP SWITCH ........................... 47
. Description ............................................................. 67
.
Description ............................................................. 47
. DTC Logic .............................................................. 67
.
DTC Logic .............................................................. 47
. Diagnosis Procedure .............................................. 67 .
Diagnosis Procedure ............................................. 47 . Component Inspection ........................................... 68 .
Component Inspection ........................................... 48 . Special Repair Requirement .................................. 68 .
Special Repair Requirement .................................. 48 .
C1185 ICC UNIT ............................................... 69
.
C1120, C1122, C1124, C1126 IN ABS SOL .... 49
. Description ............................................................. 69
.
Description ............................................................. 49
. DTC Logic .............................................................. 69
.
DTC Logic .............................................................. 49
. Diagnosis Procedure .............................................. 69 .
Diagnosis Procedure ............................................. 49 . Special Repair Requirement .................................. 69 .
Component Inspection ........................................... 50 .
Special Repair Requirement .................................. 51 . U1000, U1002 CAN COMM CIRCUIT .............. 70
.
Description ............................................................. 70
.
C1121, C1123, C1125, C1127 OUT ABS SOL... 52 DTC Logic .............................................................. 70
.
Description ............................................................. 52
. Diagnosis Procedure .............................................. 70 .
DTC Logic .............................................................. 52
. Special Repair Requirement .................................. 70 .
Diagnosis Procedure ............................................. 52 .
Component Inspection ........................................... 53 . PARKING BRAKE SWITCH ............................. 71
.
Special Repair Requirement .................................. 54 . Description ............................................................. 71
.
Component Function Check .................................. 71 .
C1130, C1131, C1132 ENGINE SIGNAL ......... 55
. Diagnosis Procedure .............................................. 71 .
Description ............................................................. 55
. Component Inspection ........................................... 72 .
DTC Logic .............................................................. 55
.
Diagnosis Procedure ............................................. 55 . VDC OFF SWITCH ........................................... 73
.
Special Repair Requirement .................................. 55 . Description ............................................................. 73
.
Component Function Check .................................. 73 .
C1138 4WAS SYSTEM ..................................... 56
. Diagnosis Procedure .............................................. 73 .
Description ............................................................. 56
. Component Inspection ........................................... 74 .
DTC Logic .............................................................. 56
.
Diagnosis Procedure ............................................. 56 . ABS WARNING LAMP ..................................... 75
.
Special Repair Requirement .................................. 56 . Description ............................................................. 75
.
Component Function Check .................................. 75 .
C1142 PRESS SENSOR .................................. 57
. Diagnosis Procedure .............................................. 75 .
Description ............................................................. 57
.
DTC Logic .............................................................. 57
. BRAKE WARNING LAMP ................................ 76
.
Diagnosis Procedure ............................................. 57 . Description ............................................................. 76
.
Component Inspection ........................................... 58 . Component Function Check .................................. 76 .
Special Repair Requirement .................................. 58 . Diagnosis Procedure .............................................. 76 .
Revision: 2007 June BRC-2 G37 Coupe
VDC OFF INDICATOR LAMP ...........................77
. PRECAUTION ............................................. 97
.
Description ............................................................. 77
. A
Component Function Check ................................... 77 . PRECAUTIONS ................................................. 97
Diagnosis Procedure .............................................. 77. Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
B
SLIP INDICATOR LAMP ...................................78
. SIONER" ................................................................97
.
Description ............................................................. 78
. Precaution for Procedure without Cowl Top Cover 97 ....
Component Function Check ................................... 78 . Precaution for Brake System ..................................97 .
Diagnosis Procedure .............................................. 78. Precaution for Brake Control ..................................98 . C
ECU DIAGNOSIS ........................................ 79
. PREPARATION .......................................... 99
.
ABS ACTUATOR AND ELECTRIC UNIT D
PREPARATION ................................................. 99
(CONTROL UNIT) .............................................79
. Special Service Tool ...............................................99
.
Reference Value .................................................... 79. Commercial Service Tool .......................................99
.
Wiring Diagram - BRAKE CONTROL SYSTEM -.... 83 E
Fail-Safe ................................................................. 87
. ON-VEHICLE REPAIR .............................. 100
.
DTC No. Index ....................................................... 88
.
WHEEL SENSOR ............................................ 100
BRC
SYMPTOM DIAGNOSIS ............................. 90
. Exploded View ...................................................... 100
.
Removal and Installation ...................................... 100
.
EXCESSIVE ABS FUNCTION OPERATION
FREQUENCY ....................................................90
. SENSOR ROTOR ............................................ 101 G
Diagnosis Procedure .............................................. 90
. FRONT SENSOR ROTOR ...................................... 101 .
UNEXPECTED PEDAL REACTION .................91
. FRONT SENSOR ROTOR : Exploded View ........ 101 .
FRONT SENSOR ROTOR : Removal and Instal- H
Diagnosis Procedure .............................................. 91
.
lation ..................................................................... 101
.
THE BRAKING DISTANCE IS LONG ...............92
.
REAR SENSOR ROTOR ........................................ 101 . I
Diagnosis Procedure .............................................. 92
.
REAR SENSOR ROTOR : Exploded View ........... 101 .
ABS FUNCTION DOES NOT OPERATE ..........93
. REAR SENSOR ROTOR : Removal and Installa-
Diagnosis Procedure .............................................. 93
. tion ........................................................................ 101
.
J
PEDAL VIBRATION OR ABS OPERATION ABS ACTUATOR AND ELECTRIC UNIT
SOUND OCCURS .............................................94
. (CONTROL UNIT) ........................................... 102
Diagnosis Procedure .............................................. 94
. Exploded View ...................................................... 102
. K
Removal and Installation ...................................... 102
.
VEHICLE JERKS DURING VDC/TCS/ABS
CONTROL .........................................................95
. YAW RATE/SIDE G SENSOR ........................ 104
Exploded View ...................................................... 104
. L
Diagnosis Procedure .............................................. 95
.
Removal and Installation ...................................... 104
.
NORMAL OPERATING CONDITION ................96
.
Description ............................................................. 96
. STEERING ANGLE SENSOR ......................... 105 M
Exploded View ...................................................... 105
.
Removal and Installation ...................................... 105
.
N
O
P
Revision: 2007 June BRC-3 G37 Coupe
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [VDC/TCS/ABS]
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000001635017
PRECAUTIONS FOR DIAGNOSIS
If steering angle sensor, steering system parts, suspension system parts, 4WAS system parts, ABS actuator
and electric unit (control unit) or tires 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 STEER-
ING ANGLE SENSOR NEUTRAL POSITION : Description".
Revision: 2007 June BRC-4 G37 Coupe
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
DETAILED 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: 2007 June BRC-5 G37 Coupe
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [VDC/TCS/ABS]
2.PERFORM THE SELF-DIAGNOSIS
Check the DTC display with the self-diagnosis function.
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-88, "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 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.
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo