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

Summary of Content

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