Nissan 350Z Workshop Maunual 2005 (9) PDF | Page 2

BRC-2
Revision: 2005 August 2005 350Z
TCS/ABS
PRECAUTIONS .........................................................42
Precautions for Supplemental Restraint System
(SRS) ?AIR BAG? and ?SEAT BELT PRE-TEN-
SIONER? .................................................................42
Precautions for Battery Service ..............................42
Precautions for Brake System ................................42
Precautions for Brake Control ................................42
PREPARATION .........................................................44
Special Service Tools .............................................44
Commercial Service Tools ......................................44
SYSTEM DESCRIPTION ..........................................45
System Diagram .....................................................45
TCS Function ..........................................................45
ABS Function ..........................................................45
EBD Function .........................................................45
Fail-Safe Function ..................................................45
TCS SYSTEM ......................................................45
ABS, EBD SYSTEM ............................................46
Hydraulic Circuit Diagram .......................................46
CAN COMMUNICATION ...........................................47
System Description .................................................47
TROUBLE DIAGNOSIS ............................................48
How to Proceed with Diagnosis ..............................48
BASIC CONCEPT ...............................................48
DIAGNOSIS FLOWCHART .................................49
ASKING COMPLAINTS .......................................50
EXAMPLE OF DIAGNOSIS SHEET ....................50
Component Parts Location .....................................51
Schematic ? TCS ? .............................................52
Wiring Diagram ? TCS ? .....................................53
Wiring Diagram ? TCS ? ROAD STAR ................57
Control Unit Input/Output Signal Standard ..............61
REFERENCE VALUE FROM CONSULT-II .........61
CONSULT- II Functions ..........................................63
CONSULT-II MAIN FUNCTION ...........................63
CONSULT-II BASIC OPERATION PROCEDURE
...63
SELF-DIAGNOSIS ..............................................65
DATA MONITOR ..................................................67
ACTIVE TEST .....................................................70
Correct and Quick Diagnosis ..................................72
DIAGNOSIS PRECAUTIONS ..............................72
Basic Inspection .....................................................73
BASIC INSPECTION 1 BRAKE FLUID AMOUNT,
LEAKS, AND BRAKE PADS INSPECTION .........73
BASIC INSPECTION 2 POWER SYSTEM TER-
MINAL LOOSENESS AND BATTERY INSPEC-
TION ....................................................................73
BASIC INSPECTION 3 ABS WARNING LAMP,
TCS OFF INDICATOR LAMP, SLIP INDICATOR
LAMP INSPECTION ............................................73
Inspection 1 Wheel Sensor System ........................74
INSPECTION PROCEDURE ...............................74
Inspection 2 Engine System ...................................76
Inspection 3 ABS Actuator and Electric Unit (Control
Unit) ........................................................................76
Inspection 4 ABS Actuator and Electric Unit (Control
Unit) Power and Ground Systems ..........................76
Inspection 5 ABS Actuator Relay or ABS Motor
Relay Power System ...............................................77
Inspection 6 Stop Lamp Switch System ..................79
Inspection 7 ABS Actuator and Electric Unit (Control
Unit) 2 .....................................................................80
Inspection 8 CAN Communication System .............80
Component Inspection ............................................80
TCS OFF SWITCH ..............................................80
Symptom 1 Excessive ABS Function Operation Fre-
quency ....................................................................80
Symptom 2 Unexpected Pedal Reaction ................81
Symptom 3 The Braking Distance Is Long ..............81
Symptom 4 The ABS Function Does Not Operate ...82
Symptom 5 Pedal Vibration or ABS Operation
Sound Occurs .........................................................82
Symptom 6 The Vehicle Jerks Around During TCS/
ABS Control ............................................................82
WHEEL SENSORS ...................................................85
Removal and Installation .........................................85
REMOVAL ............................................................85
INSTALLATION ....................................................85
SENSOR ROTOR ......................................................86
Removal and Installation .........................................86
REMOVAL ............................................................86
INSTALLATION ....................................................86
ABS ACTUATOR AND ELECTRIC UNIT (ASSEM-
BLY) ...........................................................................87
Removal and Installation .........................................87
VDC/TCS/ABS
PRECAUTIONS .........................................................88
Precautions for Supplemental Restraint System
(SRS) ?AIR BAG? and ?SEAT BELT PRE-TEN-
SIONER? .................................................................88
Precautions for Battery Service ..............................88
Precautions for Brake System ................................88
Precautions for Brake Control .................................89
PREPARATION .........................................................90
Special Service Tools ..............................................90
Commercial Service Tools ......................................90
ON-VEHICLE SERVICE ............................................91
Adjustment of Steering Angle Sensor Neutral Posi-
tion ..........................................................................91
SYSTEM DESCRIPTION ...........................................92
System Diagram .....................................................92
VDC Function ..........................................................92
TCS Function ..........................................................92
ABS Function ..........................................................93
EBD Function ..........................................................93
Fail-Safe Function ...................................................93
VDC / TCS SYSTEM ...........................................93
ABS, EBD SYSTEM .............................................93
Hydraulic Circuit Diagram .......................................94
CAN COMMUNICATION ...........................................95
System Description .................................................95
TROUBLE DIAGNOSIS ............................................96
How to Proceed With Diagnosis .............................96