Nissan 350Z Workshop Maunual 2006 (9) PDF

BRC-1
BRAKE CONTROL SYSTEM
F BRAKES
CONTENTS
C
D
E
G
H
I
J
K
L
M
SECTION BRC
A
B
BRC
Revision: 2005 August 2006 350Z
BRAKE CONTROL SYSTEM
ABS
PRECAUTIONS .......................................................... 4
Precautions for Supplemental Restraint System
(SRS) ?AIR BAG? and ?SEAT BELT PRE-TEN-
SIONER? .................................................................. 4
Precautions for Battery Service ................................ 4
Precautions for Brake System .................................. 4
Precautions for Brake Control .................................. 4
PREPARATION ........................................................... 6
Special Service Tools ............................................... 6
Commercial Service Tools ........................................ 6
SYSTEM DESCRIPTION ............................................ 7
System Diagram ....................................................... 7
ABS Function ........................................................... 7
EBD Function ........................................................... 7
Hydraulic Circuit Diagram ........................................ 8
CAN Communication ................................................ 8
SYSTEM DESCRIPTION ...................................... 8
TROUBLE DIAGNOSIS .............................................. 9
Fail-Safe Function .................................................... 9
ABS, EBD SYSTEM .............................................. 9
How to Proceed with Diagnosis ............................... 9
BASIC CONCEPT ................................................. 9
DIAGNOSIS FLOWCHART ................................ 10
ASKING COMPLAINTS .......................................11
EXAMPLE OF DIAGNOSIS SHEET ....................11
Component Parts Location ..................................... 12
Schematic ? ABS ? ............................................. 13
Wiring Diagram ? ABS ? ..................................... 14
Control Unit Input/Output Signal Standard ............. 18
REFERENCE VALUE FROM CONSULT-II ......... 18
CONSULT- II Functions (ABS) ............................... 19
CONSULT-II MAIN FUNCTION ........................... 19
CONSULT-II BASIC OPERATION PROCEDURE
... 19
Self-Diagnosis ........................................................ 20
DESCRIPTION .................................................... 20
OPERATION PROCEDURE ............................... 20
ERASE MEMORY ............................................... 20
DISPLAY ITEM LIST ........................................... 21
Data Monitor ...........................................................22
OPERATION PROCEDURE ................................22
DISPLAY ITEM LIST ...........................................22
Active Test ..............................................................24
OPERATION PROCEDURE ................................24
TEST ITEM ..........................................................24
Correct and Quick Diagnosis ..................................25
DIAGNOSIS PRECAUTIONS .............................25
ABS WARNING LAMP ON/OFF TIMING ............26
Basic Inspection .....................................................26
BRAKE FLUID AMOUNT, LEAKS, AND BRAKE
PADS INSPECTION ............................................26
POWER SYSTEM TERMINAL LOOSENESS
AND BATTERY INSPECTION .............................26
ABS WARNING LAMP INSPECTION .................26
TROUBLE DIAGNOSIS FOR SYSTEM ....................27
Wheel Sensor System ............................................27
ABS Actuator and Electric Unit (Control Unit) ........29
ABS Actuator and Electric Unit (Control Unit) Power
and Ground Systems ..............................................29
ABS Actuator Relay or ABS Motor Relay Power Sys-
tem ..........................................................................31
Stop Lamp Switch System ......................................32
ABS Actuator and Electric Unit (Control Unit) 2 .....33
CAN Communication System .................................33
TROUBLE DIAGNOSIS FOR SYMPTOMS .............. 34
Excessive ABS Function Operation Frequency ......34
Unexpected Pedal Reaction ...................................34
The Braking Distance is Long .................................35
The ABS Function Does Not Operate ....................35
Pedal Vibration or ABS Operation Sound Occurs ...35
WHEEL SENSORS ...................................................36
Removal and Installation ........................................36
COMPONENTS ...................................................36
REMOVAL ...........................................................36
INSTALLATION ...................................................36
SENSOR ROTOR .....................................................37
Removal and Installation ........................................37
REMOVAL ...........................................................37
INSTALLATION ...................................................37