
BRAKES
A
SECTION
BRAKE CONTROL SYSTEM
BRC B
C
D
E
CONTENTS
VDC/TCS/ABS Component Parts Location .....................................17
. BRC
Component Description ..........................................18
.
BASIC INSPECTION ................................... 4
.
EBD ................................................................... 19
G
DIAGNOSIS AND REPAIR WORKFLOW ......... 4
. System Diagram .....................................................19
.
Work Flow ................................................................ 4
. System Description .................................................19
.
Diagnostic Work Sheet ............................................. 7
. Component Parts Location .....................................20.
Component Description ..........................................21
. H
INSPECTION AND ADJUSTMENT .................... 8
.
DIAGNOSIS SYSTEM [ABS ACTUATOR
ADDITIONAL SERVICE WHEN REPLACING AND ELECTRIC UNIT (CONTROL UNIT)] ....... 22
CONTROL UNIT ......................................................... 8
. I
CONSULT-III Function (ABS) .................................22
.
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ................................. 8 . COMPONENT DIAGNOSIS ........................ 27
.
ADDITIONAL SERVICE WHEN REPLACING J
CONTROL UNIT : Special Repair Requirement ...... 8 C1101, C1102, C1103, C1104 WHEEL SEN-
SOR-1 ................................................................ 27
ADJUSTMENT OF STEERING ANGLE SENSOR
Description ..............................................................27
. K
NEUTRAL POSITION ................................................. 8 .
DTC Logic ...............................................................27
.
ADJUSTMENT OF STEERING ANGLE SENSOR Diagnosis Procedure ..............................................27 .
NEUTRAL POSITION : Description ......................... 8 .
Component Inspection ............................................29 .
ADJUSTMENT OF STEERING ANGLE SENSOR L
Special Repair Requirement ...................................29 .
NEUTRAL POSITION : Special Repair Require-
ment ......................................................................... 8
. C1105, C1106, C1107, C1108 WHEEL SEN-
SOR-2 ................................................................ 30 M
FUNCTION DIAGNOSIS ............................. 10
. Description ..............................................................30
.
VDC ...................................................................10
. DTC Logic ...............................................................30
.
System Diagram ..................................................... 10
. Diagnosis Procedure ..............................................30 . N
System Description ................................................ 10
. Component Inspection ............................................31 .
Component Parts Location ..................................... 11
. Special Repair Requirement ...................................32 .
Component Description .......................................... 12
. C1109 BATTERY VOLTAGE [ABNORMAL] ... 33 O
TCS ....................................................................13
. Description ..............................................................33
.
System Diagram ..................................................... 13
. DTC Logic ...............................................................33
.
System Description ................................................ 13
. Diagnosis Procedure ..............................................33 . P
Component Parts Location ..................................... 14
. Special Repair Requirement ...................................34 .
Component Description .......................................... 15
. C1110, C1153, C1170 ABS ACTUATOR AND
ABS ...................................................................16
. ELECTRIC UNIT (CONTROL UNIT) ................. 35
System Diagram ..................................................... 16
. DTC Logic ...............................................................35
.
System Description ................................................ 16
. Diagnosis Procedure ..............................................35 .
Special Repair Requirement ...................................35 .
Revision: October 2008 BRC-1 2009 Maxima
C1111 PUMP MOTOR ...................................... 36
. C1145, C1146 YAW RATE/SIDE G SENSOR... 56
Description ............................................................. 36
. Description ............................................................. 56
.
DTC Logic .............................................................. 36
. DTC Logic .............................................................. 56
.
Diagnosis Procedure ............................................. 36 . Diagnosis Procedure .............................................. 56 .
Component Inspection ........................................... 37 . Component Inspection ........................................... 58 .
Special Repair Requirement .................................. 37 . Special Repair Requirement .................................. 58 .
C1114 MAIN RELAY ........................................ 38
. C1147, C1148, C1149, C1150 USV/HSV LINE 59
...
Description ............................................................. 38
. Description ............................................................. 59
.
DTC Logic .............................................................. 38
. DTC Logic .............................................................. 59
.
Diagnosis Procedure ............................................. 38 . Diagnosis Procedure .............................................. 59 .
Component Inspection ........................................... 39 . Component Inspection ........................................... 60 .
Special Repair Requirement .................................. 39 . Special Repair Requirement .................................. 61 .
C1115 ABS SENSOR [ABNORMAL SIGNAL]... 40 C1154 PNP SWITCH ........................................ 62
.
Description ............................................................. 40
. Description ............................................................. 62
.
DTC Logic .............................................................. 40
. DTC Logic .............................................................. 62
.
Diagnosis Procedure ............................................. 40 . Diagnosis Procedure .............................................. 62 .
Component Inspection ........................................... 41 . Special Repair Requirement .................................. 62 .
Special Repair Requirement .................................. 42 .
C1155 BR FLUID LEVEL LOW ........................ 64
.
C1116 STOP LAMP SW ................................... 43
. Description ............................................................. 64
.
Description ............................................................. 43
. DTC Logic .............................................................. 64
.
DTC Logic .............................................................. 43
. Diagnosis Procedure .............................................. 64 .
Diagnosis Procedure ............................................. 43 . Component Inspection ........................................... 65 .
Special Repair Requirement .................................. 44 . Special Repair Requirement .................................. 65 .
C1120, C1122, C1124, C1126 IN ABS SOL .... 45
. C1156 ST ANG SEN COM CIR ........................ 66
.
Description ............................................................. 45
. Description ............................................................. 66
.
DTC Logic .............................................................. 45
. DTC Logic .............................................................. 66
.
Diagnosis Procedure ............................................. 45 . Diagnosis Procedure .............................................. 66 .
Component Inspection ........................................... 46 .
Special Repair Requirement .................................. 47 . U1000 CAN COMM CIRCUIT ........................... 67
.
Description ............................................................. 67
.
C1121, C1123, C1125, C1127 OUT ABS SOL... 48 DTC Logic .............................................................. 67
.
Description ............................................................. 48
. Diagnosis Procedure .............................................. 67 .
DTC Logic .............................................................. 48
.
Diagnosis Procedure ............................................. 48 . PARKING BRAKE SWITCH ............................. 68
.
Component Inspection ........................................... 49 . Description ............................................................. 68
.
Special Repair Requirement .................................. 50 . Component Function Check .................................. 68 .
Diagnosis Procedure .............................................. 68 .
C1130, C1131, C1132, C1133, C1136 EN- Component Inspection ........................................... 68 .
GINE SIGNAL ................................................... 51
.
Description ............................................................. 51
. VDC OFF SWITCH ........................................... 70
.
DTC Logic .............................................................. 51
. Description ............................................................. 70
.
Diagnosis Procedure ............................................. 51 . Component Function Check .................................. 70 .
Special Repair Requirement .................................. 51 . Diagnosis Procedure .............................................. 70 .
Component Inspection ........................................... 71 .
C1142 PRESS SEN CIRCUIT ........................... 52
.
Description ............................................................. 52
. ABS WARNING LAMP ..................................... 72
.
DTC Logic .............................................................. 52
. Description ............................................................. 72
.
Diagnosis Procedure ............................................. 52 . Component Function Check .................................. 72 .
Component Inspection ........................................... 53 . Diagnosis Procedure .............................................. 72 .
Special Repair Requirement .................................. 53 . BRAKE WARNING LAMP ................................ 73
.
C1143, C1144 STEERING ANGLE SENSOR ... 54 Description ............................................................. 73
.
Description ............................................................. 54
. Component Function Check .................................. 73 .
DTC Logic .............................................................. 54
. Diagnosis Procedure .............................................. 73 .
Diagnosis Procedure ............................................. 54 . VDC OFF INDICATOR LAMP .......................... 74
.
Component Inspection ........................................... 55 . Description ............................................................. 74
.
Special Repair Requirement .................................. 55 .
Revision: October 2008 BRC-2 2009 Maxima
Component Function Check ................................... 74
. VEHICLE JERKS DURING VDC/TCS/ABS
Diagnosis Procedure .............................................. 74
. CONTROL ......................................................... 96 A
Diagnosis Procedure ..............................................96
.
SLIP INDICATOR LAMP ...................................75
.
Description ............................................................. 75
. PRECAUTION ............................................. 97
.
Component Function Check ................................... 75 . B
Diagnosis Procedure .............................................. 75. PRECAUTIONS ................................................. 97
Precaution for Supplemental Restraint System
ECU DIAGNOSIS ........................................ 76
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN- C
SIONER" Service ...................................................97
.
ABS ACTUATOR AND ELECTRIC UNIT Precaution for Brake System ..................................97
.
(CONTROL UNIT) .............................................76
. Precaution for Brake Control ..................................97
. D
Reference Value .................................................... 76.
Wiring Diagram ...................................................... 79
. PREPARATION .......................................... 99
.
Fail-Safe ................................................................. 87
.
DTC No. Index ....................................................... 88
. PREPARATION ................................................. 99 E
Special Service Tool ...............................................99
.
SYMPTOM DIAGNOSIS ............................. 90
. Commercial Service Tool .......................................99
.
VDC/TCS/ABS ...................................................90
. BRC
ON-VEHICLE REPAIR .............................. 100
.
Symptom Table ...................................................... 90
.
WHEEL SENSORS ......................................... 100
EXCESSIVE ABS FUNCTION OPERATION Removal and Installation ...................................... 100
. G
FREQUENCY ....................................................91
.
Diagnosis Procedure .............................................. 91
. SENSOR ROTOR ............................................ 102
Removal and Installation ...................................... 102
.
UNEXPECTED PEDAL REACTION .................92
. H
Diagnosis Procedure .............................................. 92
. ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) ........................................... 103
THE BRAKING DISTANCE IS LONG ...............93
. Exploded View ...................................................... 103
. I
Diagnosis Procedure .............................................. 93
. Removal and Installation ...................................... 103
.
ABS FUNCTION DOES NOT OPERATE ..........94
. G SENSOR ...................................................... 105
Diagnosis Procedure .............................................. 94
. J
Removal and Installation ...................................... 105
.
PEDAL VIBRATION OR ABS OPERATION STEERING ANGLE SENSOR ......................... 106
SOUND OCCURS .............................................95
. Removal and Installation ...................................... 106
. K
Diagnosis Procedure .............................................. 95
.
L
M
N
O
P
Revision: October 2008 BRC-3 2009 Maxima
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [VDC/TCS/ABS]
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000003895306
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 2008 BRC-4 2009 Maxima
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: October 2008 BRC-5 2009 Maxima
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-22, "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-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-22,
"CONSULT-III Function (ABS)".
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.