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
PRECAUTION ...............................................
4
PRECAUTIONS ................................................... 4
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
4
Precaution for Brake System ....................................4
Precaution for Brake Control .....................................5
Precaution for CAN System ......................................5
PREPARATION ............................................ 7
PREPARATION ................................................... 7
Special Service Tool .................................................7
Commercial Service Tool ..........................................7
SYSTEM DESCRIPTION .............................. 8
COMPONENT PARTS ........................................ 8
Component Parts Location ........................................8
Component Description .............................................9
ABS Actuator and Electric Unit (Control Unit) ...........9
Wheel Sensor and Sensor Rotor ............................10
Stop Lamp Switch ...................................................10
Steering Angle Sensor ............................................ 10
Brake Fluid Level Switch .........................................10
Vacuum Sensor .......................................................10
Parking Brake Switch ..............................................11
VDC OFF Switch .....................................................11
SYSTEM .............................................................12
VDC/TCS/ABS ...........................................................12
VDC/TCS/ABS : System Diagram ...........................12
VDC/TCS/ABS : System Description ......................12
VDC/TCS/ABS : VDC Function ...............................23
VDC/TCS/ABS : TCS Function ............................... 25
VDC/TCS/ABS : ABS Function ...............................27
VDC/TCS/ABS : EBD Function ...............................28
VDC/TCS/ABS : Fail-safe .......................................29
DIAGNOSIS SYSTEM [ABS ACTUATOR
AND ELECTRIC UNIT (CONTROL UNIT)] .......
33
CONSULT Function (ABS) ......................................33
ECU DIAGNOSIS INFORMATION ..............38
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) .............................................
38
Reference Value ......................................................38
Fail-safe ...................................................................41
DTC Inspection Priority Chart ..................................44
DTC Index ...............................................................45
WIRING DIAGRAM ......................................47
BRAKE CONTROL SYSTEM ...........................47
Wiring Diagram ........................................................47
BASIC INSPECTION ...................................56
DIAGNOSIS AND REPAIR WORK FLOW .......56
Work Flow ................................................................56
Diagnostic Work Sheet ............................................57
ADDITIONAL SERVICE WHEN REPLACING
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) .............................................
58
Description ...............................................................58
ADJUSTMENT OF STEERING ANGLE SEN-
SOR NEUTRAL POSITION ...............................
59
Description ...............................................................59
Work Procedure .......................................................59
CONFIGURATION [ABS ACTUATOR AND
ELECTRIC UNIT (CONTROL UNIT)] ................
61
Work Procedure .......................................................61
CALIBRATION OF DECEL G SENSOR ...........63
Description ...............................................................63
Work Procedure .......................................................63
Revision: May 2014 2015 Altima Sedan
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