Nissan 350Z Workshop Maunual 2004 (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: 2004 December 2004.5 350Z
BRAKE CONTROL SYSTEM
ABS
PRECAUTIONS .......................................................... 4
Precautions for Battery Service ................................ 4
Precautions for Brake System .................................. 4
Precautions for Brake Control .................................. 4
PREPARATION ........................................................... 5
Special Service Tools ............................................... 5
Commercial Service Tools ........................................ 5
SYSTEM DESCRIPTION ............................................ 6
System Diagram ....................................................... 6
ABS Function ........................................................... 6
EBD Function ........................................................... 6
Fail-Safe Function .................................................... 6
ABS, EBD SYSTEM .............................................. 6
Hydraulic Circuit Diagram ........................................ 7
CAN COMMUNICATION ............................................ 8
System Description .................................................. 8
TROUBLE DIAGNOSIS .............................................. 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 .......................................... 19
CONSULT-II MAIN FUNCTION ........................... 19
CONSULT-II BASIC OPERATION PROCEDURE
... 19
SELF-DIAGNOSIS .............................................. 21
DATA MONITOR ................................................. 23
ACTIVE TEST ..................................................... 25
Correct and Quick Diagnosis ................................. 27
DIAGNOSIS PRECAUTIONS ............................. 27
Basic Inspection ..................................................... 28
BASIC INSPECTION 1 BRAKE FLUID AMOUNT,
LEAKS, AND BRAKE PADS INSPECTION .........28
BASIC INSPECTION 2 POWER SYSTEM TER-
MINAL LOOSENESS AND BATTERY INSPEC-
TION ....................................................................28
BASIC INSPECTION 3 ABS WARNING LAMP
INSPECTION ......................................................28
Inspection 1 Wheel Sensor System ........................29
INSPECTION PROCEDURE ..............................29
Inspection 2 Engine System ...................................31
Inspection 3 ABS Actuator and Electric Unit (Control
Unit) ........................................................................31
Inspection 4 ABS Actuator and Electric Unit (Control
Unit) Power and Ground Systems ..........................31
Inspection 5 ABS Actuator Relay or ABS Motor
Relay Power System ..............................................33
Inspection 6 Stop Lamp Switch System .................34
Inspection 7 ABS Actuator and Electric Unit (Control
Unit) 2 .....................................................................35
Inspection 8 CAN Communication System .............35
Symptom 1 Excessive ABS Function Operation Fre-
quency ....................................................................36
Symptom 2 Unexpected Pedal Reaction ................36
Symptom 3 The Braking Distance is Long .............37
Symptom 4 The ABS Function Does Not Operate ...37
Symptom 5 Pedal Vibration or ABS Operation
Sound Occurs .........................................................37
WHEEL SENSORS ...................................................38
Removal and Installation ........................................38
REMOVAL ...........................................................38
INSTALLATION ...................................................38
SENSOR ROTOR .....................................................39
Removal and Installation ........................................39
REMOVAL ...........................................................39
INSTALLATION ...................................................39
ABS ACTUATOR AND ELECTRIC UNIT (ASSEM-
BLY) ...........................................................................40
Removal and Installation ........................................40

Summary of Content

BRC-1BRAKE CONTROL SYSTEMF BRAKESCONTENTSCDEGHIJKLMSECTION BRCABBRCRevision: 2004 December 2004.5 350ZBRAKE CONTROL SYSTEMABSPRECAUTIONS .......................................................... 4Precautions for Battery Service ................................ 4Precautions for Brake System .................................. 4Precautions for Brake Control .................................. 4PREPARATION ........................................................... 5Special Service Tools ............................................... 5Commercial Service Tools ........................................ 5SYSTEM DESCRIPTION ............................................ 6System Diagram ....................................................... 6ABS Function ........................................................... 6EBD Function ........................................................... 6Fail-Safe Function .................................................... 6ABS, EBD SYSTEM .............................................. 6Hydraulic Circuit Diagram ........................................ 7CAN COMMUNICATION ............................................ 8System Description .................................................. 8TROUBLE DIAGNOSIS .............................................. 9How to Proceed with Diagnosis ............................... 9BASIC CONCEPT ................................................. 9DIAGNOSIS FLOWCHART ................................ 10ASKING COMPLAINTS .......................................11EXAMPLE OF DIAGNOSIS SHEET ....................11Component Parts Location ..................................... 12Schematic ABS ............................................. 13Wiring Diagram ABS ..................................... 14Control Unit Input/Output Signal Standard ............. 18REFERENCE VALUE FROM CONSULT-II ......... 18CONSULT- II Functions .......................................... 19CONSULT-II MAIN FUNCTION ........................... 19CONSULT-II BASIC OPERATION PROCEDURE ... 19SELF-DIAGNOSIS .............................................. 21DATA MONITOR ................................................. 23ACTIVE TEST ..................................................... 25Correct and Quick Diagnosis ................................. 27DIAGNOSIS PRECAUTIONS ............................. 27Basic Inspection ..................................................... 28BASIC INSPECTION 1 BRAKE FLUID AMOUNT, LEAKS, AND BRAKE PADS INSPECTION .........28BASIC INSPECTION 2 POWER SYSTEM TER-MINAL LOOSENESS AND BATTERY INSPEC-TION ....................................................................28BASIC INSPECTION 3 ABS WARNING LAMP INSPECTION ......................................................28Inspection 1 Wheel Sensor System ........................29INSPECTION PROCEDURE ..............................29Inspection 2 Engine System ...................................31Inspection 3 ABS Actuator and Electric Unit (Control Unit) ........................................................................31Inspection 4 ABS Actuator and Electric Unit (Control Unit) Power and Ground Systems ..........................31Inspection 5 ABS Actuator Relay or ABS Motor Relay Power System ..............................................33Inspection 6 Stop Lamp Switch System .................34Inspection 7 ABS Actuator and Electric Unit (Control Unit) 2 .....................................................................35Inspection 8 CAN Communication System .............35Symptom 1 Excessive ABS Function Operation Fre-quency ....................................................................36Symptom 2 Unexpected Pedal Reaction ................36Symptom 3 The Braking Distance is Long .............37Symptom 4 The ABS Function Does Not Operate ...37Symptom 5 Pedal Vibration or ABS Operation Sound Occurs .........................................................37WHEEL SENSORS ...................................................38Removal and Installation ........................................38REMOVAL ...........................................................38INSTALLATION ...................................................38SENSOR ROTOR .....................................................39Removal and Installation ........................................39REMOVAL ...........................................................39INSTALLATION ...................................................39ABS ACTUATOR AND ELECTRIC UNIT (ASSEM-BLY) ...........................................................................40Removal and Installation ........................................40