Nissan 350Z Workshop Manual 2003 (9) PDF

BRC-1
BRAKE CONTROL SYSTEM
F BRAKES
CONTENTS
C
D
E
G
H
I
J
K
L
M
SECTION
A
B
BRC
BRAKE CONTROL SYSTEM
ABS
PRECAUTIONS .......................................................... 4
Precautions for Battery Service ................................ 4
Precautions for Brake System .................................. 4
Precautions for Brake Control .................................. 4
Diagnosis Precaution ............................................... 4
CAN SYSTEM ....................................................... 4
PREPARATION ........................................................... 5
Special Service Tools ............................................... 5
Commercial Service Tools ........................................ 5
SYSTEM DESCRIPTION ............................................ 6
System Component Parts Location .......................... 6
System Component Parts ........................................ 6
ABS Function ........................................................... 6
EBD Function ........................................................... 7
Fail-Safe Function .................................................... 7
ABS, EBD SYSTEM .............................................. 7
Hydraulic Circuit Diagram ........................................ 7
CAN COMMUNICATION ............................................ 8
System Description .................................................. 8
CAN Communication Unit ........................................ 8
TYPE 2/TYPE3 ..................................................... 8
TROUBLE DIAGNOSIS .............................................11
How to Proceed With Diagnosis ..............................11
BASIC CONCEPT ................................................11
DIAGNOSIS FLOWCHART ................................ 12
ASKING COMPLAINTS ...................................... 13
EXAMPLE OF DIAGNOSIS SHEET ................... 13
Component Installation Location ............................ 14
Schematic ? ABS ? ............................................. 15
Wiring Diagram ? ABS ? ..................................... 16
Control Unit Input/Output Signal Standard ............. 20
REFERENCE VALUE FROM CONSULT-II ......... 20
CONSULT- II Functions .......................................... 21
CONSULT-II FUNCTION APPLICATION TABLE
(MAIN ITEMS) ..................................................... 21
CONSULT-II BASIC OPERATION PROCEDURE
... 22
SELF-DIAGNOSIS .............................................. 23
DATA MONITOR ................................................. 25
ACTIVE TEST ..................................................... 28
Correct and Quick Diagnosis ..................................30
DIAGNOSIS PRECAUTIONS .............................30
Basic Inspection .....................................................31
BASIC INSPECTION 1 BRAKE FLUID AMOUNT,
LEAKS, AND BRAKE PADS INSPECTION .........31
BASIC INSPECTION 2 POWER SYSTEM TER-
MINAL LOOSENESS AND BATTERY INSPEC-
TION ....................................................................31
BASIC INSPECTION 3 ABS WARNING LAMP
INSPECTION ......................................................31
Inspection 1 Wheel Sensor System ........................32
INSPECTION PROCEDURE ..............................32
Inspection 2 Engine System ................................... 34
Inspection 3 ABS Actuator and Electric Unit ..........34
Inspection 4 ABS Actuator and Electric Unit Power
and Ground Systems .............................................. 34
Inspection 5 ABS Actuator Relay or ABS Motor
Relay Power System ..............................................35
Inspection 6 Stop Lamp Switch System ................. 37
Inspection 7 ABS Actuator and Electric Unit2 ........38
Inspection 8 CAN Communication System ............. 38
Symptom 1 Excessive ABS Function Operation Fre-
quency ....................................................................38
Symptom 2 Unexpected Pedal Reaction ................39
Symptom 3 The Braking Distance Is Long .............39
Symptom 4 The ABS Function Does Not Operate ...40
Symptom 5 Pedal Vibration or ABS Operation
Sound Occurs .........................................................40
WHEEL SENSORS ...................................................41
Removal and Installation ........................................41
REMOVAL ...........................................................41
INSTALLATION ...................................................41
SENSOR ROTOR .....................................................42
Removal and Installation ........................................42
REMOVAL ...........................................................42
INSTALLATION ...................................................42
ABS ACTUATOR AND ELECTRIC UNIT (ASSEM-
BLY) ...........................................................................43
Removal and Installation ........................................43