Nissan 350Z Workshop Maunual 2004 (9) PDF | Page 2

BRC-2
Revision: 2004 December 2004.5 350Z
TCS/ABS
PRECAUTIONS .........................................................41
Precautions for Battery Service ..............................41
Precautions for Brake System ................................41
Precautions for Brake Control ................................41
PREPARATION .........................................................42
Special Service Tools .............................................42
Commercial Service Tools ......................................42
SYSTEM DESCRIPTION ..........................................43
System Diagram .....................................................43
TCS Function ..........................................................43
ABS Function ..........................................................43
EBD Function .........................................................43
Fail-Safe Function ..................................................43
TCS SYSTEM ......................................................43
ABS, EBD SYSTEM ............................................44
Hydraulic Circuit Diagram .......................................44
CAN COMMUNICATION ...........................................45
System Description .................................................45
TROUBLE DIAGNOSIS ............................................46
How to Proceed with Diagnosis ..............................46
BASIC CONCEPT ...............................................46
DIAGNOSIS FLOWCHART .................................47
ASKING COMPLAINTS .......................................48
EXAMPLE OF DIAGNOSIS SHEET ....................48
Component Parts Location .....................................49
Schematic ? TCS ? .............................................50
Wiring Diagram ? TCS ? .....................................51
Wiring Diagram ? TCS ? ROAD STAR ................55
Control Unit Input/Output Signal Standard ..............59
REFERENCE VALUE FROM CONSULT-II .........59
CONSULT- II Functions ..........................................61
CONSULT-II MAIN FUNCTION ...........................61
CONSULT-II BASIC OPERATION PROCEDURE
...61
SELF-DIAGNOSIS ..............................................63
DATA MONITOR ..................................................65
ACTIVE TEST .....................................................68
Correct and Quick Diagnosis ..................................70
DIAGNOSIS PRECAUTIONS ..............................70
Basic Inspection .....................................................71
BASIC INSPECTION 1 BRAKE FLUID AMOUNT,
LEAKS, AND BRAKE PADS INSPECTION .........71
BASIC INSPECTION 2 POWER SYSTEM TER-
MINAL LOOSENESS AND BATTERY INSPEC-
TION ....................................................................71
BASIC INSPECTION 3 ABS WARNING LAMP,
TCS OFF INDICATOR LAMP, SLIP INDICATOR
LAMP INSPECTION ............................................71
Inspection 1 Wheel Sensor System ........................72
INSPECTION PROCEDURE ...............................72
Inspection 2 Engine System ...................................74
Inspection 3 ABS Actuator and Electric Unit (Control
Unit) ........................................................................74
Inspection 4 ABS Actuator and Electric Unit (Control
Unit) Power and Ground Systems ..........................74
Inspection 5 ABS Actuator Relay or ABS Motor
Relay Power System ..............................................76
Inspection 6 Stop Lamp Switch System ..................77
Inspection 7 ABS Actuator and Electric Unit (Control
Unit) 2 .....................................................................78
Inspection 8 CAN Communication System .............78
Component Inspection ............................................79
TCS OFF SWITCH ..............................................79
Symptom 1 Excessive ABS Function Operation Fre-
quency ....................................................................79
Symptom 2 Unexpected Pedal Reaction ................79
Symptom 3 The Braking Distance Is Long ..............80
Symptom 4 The ABS Function Does Not Operate ...80
Symptom 5 Pedal Vibration or ABS Operation
Sound Occurs .........................................................80
Symptom 6 The Vehicle Jerks Around During TCS/
ABS Control ............................................................81
WHEEL SENSORS ...................................................83
Removal and Installation .........................................83
REMOVAL ............................................................83
INSTALLATION ....................................................83
SENSOR ROTOR ......................................................84
Removal and Installation .........................................84
REMOVAL ............................................................84
INSTALLATION ....................................................84
ABS ACTUATOR AND ELECTRIC UNIT (ASSEM-
BLY) ...........................................................................85
Removal and Installation .........................................85
VDC/TCS/ABS
PRECAUTIONS .........................................................86
Precautions for Supplemental Restraint System
(SRS) ?AIR BAG? and ?SEAT BELT PRE-TEN-
SIONER? .................................................................86
Precautions for Battery Service ..............................86
Precautions for Brake System ................................86
Precautions for Brake Control .................................87
PREPARATION .........................................................88
Special Service Tools ..............................................88
Commercial Service Tools ......................................88
ON-VEHICLE SERVICE ............................................89
Adjustment of Steering Angle Sensor Neutral Posi-
tion ..........................................................................89
SYSTEM DESCRIPTION ...........................................90
System Diagram .....................................................90
VDC Function ..........................................................90
TCS Function ..........................................................90
ABS Function ..........................................................91
EBD Function ..........................................................91
Fail-Safe Function ...................................................91
VDC / TCS SYSTEM ...........................................91
ABS, EBD SYSTEM .............................................91
Hydraulic Circuit Diagram .......................................92
CAN COMMUNICATION ...........................................93
System Description .................................................93
TROUBLE DIAGNOSIS ............................................94
How to Proceed With Diagnosis .............................94
BASIC CONCEPT ................................................94
DIAGNOSIS FLOWCHART .................................95
ASKING COMPLAINTS .......................................96