Index Manuals Nissan Murano Z50 (2004 year) - Service and Repair Manual
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Nissan Murano Z50 (2004 year). Manual - part 40
BRC-1
BRAKE CONTROL SYSTEM
F BRAKES
CONTENTS
C
D
E
G
H
I
J
K
L
M
SECTION
BRC
A
B
Revision: 2004 November
2004 Murano
ABS
PRECAUTIONS .......................................................... 3
Precautions for Brake System .................................. 3Precautions for Brake Control .................................. 3
PREPARATION ........................................................... 4
Commercial Service Tools ........................................ 4
SYSTEM DESCRIPTION ............................................ 5
System Diagram ....................................................... 5System Component Parts ........................................ 5ABS Function ........................................................... 6EBD Function ........................................................... 6Fail-Safe Function .................................................... 6
ABS, EBD SYSTEM .............................................. 6
Hydraulic Circuit Diagram ........................................ 7
CAN COMMUNICATION ............................................ 8
System Description .................................................. 8
TROUBLE DIAGNOSIS .............................................. 9
How to Perform Trouble Diagnosis for Quick and Accurate Repair ....................................................... 9
INTRODUCTION ................................................... 9DIAGNOSIS FLOWCHART ................................ 10ASKING COMPLAINTS .......................................11EXAMPLE OF DIAGNOSIS SHEET ....................11
Component Installation Location ............................ 12Schematic — ABS — ............................................. 13Wiring Diagram — ABS — ..................................... 14Control Unit Input/Output Signal Standard ............. 18
REFERENCE VALUE FROM CONSULT-II ......... 18
CONSULT- II Functions .......................................... 19
CONSULT-II MAIN FUNCTION ........................... 19CONSULT-II BASIC OPERATION PROCEDURE
... 19
SELF-DIAGNOSIS .............................................. 21DATA MONITOR ................................................. 23ACTIVE TEST ..................................................... 25
For Fast and Accurate Diagnosis ........................... 27
PRECAUTIONS FOR DIAGNOSIS ..................... 27
Basic Inspection ..................................................... 28
BASIC INSPECTION 1 BRAKE FLUID LEVEL, LEAKS, AND BRAKE PADS ............................... 28
BASIC INSPECTION 2 POWER SYSTEM TER-MINAL LOOSENESS AND BATTERY INSPEC-TION .................................................................... 28BASIC INSPECTION 3 ABS WARNING LAMP INSPECTION ...................................................... 28
Inspection 1 Wheel Sensor System ........................ 29Inspection 2 ABS Actuator and Electric Unit (Control Unit) ........................................................................ 32Inspection 3 Solenoid Valve System ...................... 33Inspection 4 CAN Communication Lines ................ 34Inspection 5 Actuator Motor, Motor Relay, and Cir-cuit .......................................................................... 34Inspection 6 ABS Actuator and Electric Unit (Control Unit) Power Supply and Ground Circuit .................. 35Inspection 7 G Sensor System ............................... 37Symptom 1 Excessive ABS Function Operation Fre-quency .................................................................... 38Symptom 2 Unexpected Pedal Action .................... 38Symptom 3 Long Stopping Distance ...................... 39Symptom 4 ABS Function Dose Not Operate ........ 40Symptom 5 Pedal Vibration or ABS Operation Sound Occurs ......................................................... 40
WHEEL SENSORS ................................................... 42
Removal and Installation ........................................ 42
REMOVAL ........................................................... 42INSTALLATION ................................................... 42
SENSOR ROTOR ..................................................... 43
Removal and Installation ........................................ 43
REMOVAL ........................................................... 43INSTALLATION ................................................... 43
ACTUATOR AND ELECTRIC UNIT (ASSEMBLY) ... 44
Removal and Installation ........................................ 44
VDC/TCS/ABS
PRECAUTIONS ........................................................ 45
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT BELT PRE-TEN-SIONER” ................................................................. 45