2003 NISSAN X-TRAIL Service Repair Manual

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Page 2809 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual PARKING BRAKE SHOE
PB-5
C
D
E
G
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MA
B
PB

3. Remove disc rotor. If it cannot be removed, do as follows:
Remove adjusting plug attached to disc as shown in the fig-
ure. Insert flat-bladed

Page 2810 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual PB-6
PARKING BRAKE SHOE

INSPECTION
Visually check the lining for wear, damage, and peeling.
Using a scale, check thickness of lining.
CAUTION:
If necessary, remove brake shoe, and check as follows

Page 2811 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual PARKING BRAKE SHOE
PB-7
C
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MA
B
PB

2. Attach upper-side return springs to brake shoe as shown in the
figure. Be sure to install return spring B over return spring A.
3. Orientation of

Page 2812 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual PB-8
PARKING BRAKE SHOE

5. After assembly, be sure that each part is installed properly.
6. Fix disc rotor with wheel nut, and adjust brake shoe clearance.
Remove adjusting hole plug. Turn star whee

Page 2813 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual SERVICE DATA AND SPECIFICATIONS (SDS)
PB-9
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B
PB

SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Parking BrakeEFS000D2
TypeDS17H
Brake liningStandard thickness (new) 3.5 mm (0.138

Page 2814 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual PB-10
SERVICE DATA AND SPECIFICATIONS (SDS)

Page 2815 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual 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 S

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 Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 4
Precautions for Brake System .................................. 4
Precautions for Brake Control .................................. 4
PREPARATION ........................................................... 5
Special 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
CAN Communication Unit ........................................ 8
TYPE 1 .................................................................. 8
TYPE 2 .................................................................. 9
TROUBLE DIAGNOSIS .............................................11
How to Proceed With Diagnosis .............................. 11
BASIC CONCEPT ................................................ 11
DIAGNOSIS FLOWCHART ................................ 12
ASKING COMPLAINTS ...................................... 13
EXAMPLE OF DIAGNOSIS SHEET ................... 13
Component Parts Location ..................................... 14
Schematic .............................................................. 15
Wiring Diagram — ABS — ..................................... 16
Control Unit Input/Output Signal Standard ............. 24
REFERENCE VALUE FROM CONSULT-II ......... 24
CONSULT- II Functions .......................................... 25
CONSULT-II MAIN FUNCTION ........................... 25
CONSULT-II BASIC OPERATION PROCEDURE
... 25
SELF-DIAGNOSIS .............................................. 27
DATA MONITOR ................................................. 29
ACTIVE TEST ..................................................... 31
Correct and Quick Diagnosis ................................. 33DIAGNOSIS PRECAUTIONS ............................. 33
Basic Inspection ..................................................... 34
BASIC INSPECTION 1 BRAKE FLUID AMOUNT,
LEAKS, AND BRAKE PADS INSPECTION ......... 34
BASIC INSPECTION 2 POWER SYSTEM TER-
MINAL LOOSENESS AND BATTERY INSPEC-
TION .................................................................... 34
BASIC INSPECTION 3 ABS WARNING LAMP ... 34
Inspection 1: Wheel Sensor System ....................... 35
INSPECTION PROCEDURE .............................. 35
Inspection 2: ABS Actuator and Electric Unit (Con-
trol Unit) 1 ............................................................... 37
Inspection 3: ABS Actuator and Electric Unit (Con-
trol Unit) Power Supply and Ground Circuit ............ 37
Inspection 4: ABS Actuator Relay or ABS Motor
Relay Power System .............................................. 38
Inspection 5: ABS Actuator and Electric Unit (Con-
trol Unit) 2 ............................................................... 39
Inspection 6: G Sensor System .............................. 40
Inspection 7: CAN Communication System ............ 42
Symptom 1: ABS Works Frequently ....................... 42
Symptom 2: Unexpected Pedal Reaction ............... 43
Symptom 3: Longer Stopping Distance .................. 43
Symptom 4: ABS Does Not Work ........................... 44
Symptom 5: Pedal Vibration and ABS Operation
Noise ...................................................................... 44
WHEEL SENSORS ................................................... 45
Removal and Installation ........................................ 45
REMOVAL ........................................................... 45
INSTALLATION ................................................... 45
G SENSOR ................................................................ 46
Removal and Installation ........................................ 46
SENSOR ROTOR ..................................................... 47
Removal and Installation ........................................ 47
REMOVAL ........................................................... 47
INSTALLATION ................................................... 47
ABS ACTUATOR AND ELECTRIC UNIT (ASSEM-
BLY) ........................................................................... 48
Removal and Installation ........................................ 48

Page 2816 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual BRC-2
ESP/TCS/ABS
PRECAUTIONS ......................................................... 49
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .....

BRC-2
ESP/TCS/ABS
PRECAUTIONS ......................................................... 49
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ................................................................. 49
Precautions for Brake System ................................ 49
Precautions for Brake Control ................................ 49
PREPARATION ......................................................... 50
Special Service Tools ............................................. 50
ON-VEHICLE SERVICE ............................................ 51
Adjustment of Steering Angle Sensor Neutral Posi-
tion .......................................................................... 51
SYSTEM DESCRIPTION .......................................... 52
System Diagram ..................................................... 52
ESP Function .......................................................... 52
TCS Function .......................................................... 52
ABS Function .......................................................... 53
EBD Function ......................................................... 53
Fail-Safe Function .................................................. 53
ESP/ TCS SYSTEM ............................................ 53
ABS, EBD SYSTEM ............................................ 53
Hydraulic Circuit Diagram ....................................... 54
CAN COMMUNICATION ........................................... 55
System Description ................................................. 55
CAN Communication Unit ....................................... 55
TYPE 3/TYPE4 .................................................... 55
TYPE 5 ................................................................ 56
TROUBLE DIAGNOSIS ............................................ 58
How to Proceed With Diagnosis ............................. 58
BASIC CONCEPT ............................................... 58
DIAGNOSIS FLOWCHART ................................. 59
ASKING COMPLAINTS ....................................... 60
EXAMPLE OF DIAGNOSIS SHEET .................... 60
Component Parts and Harness Connector Location ... 61
Schematic ............................................................... 62
Wiring Diagram —ESP/TCS/ABS— ..................... 63
LHD MODEL ........................................................ 63
RHD MODEL ....................................................... 69
Control Unit Input/Output Signal Standard .............. 75
REFERENCE VALUE FROM CONSULT-II ......... 75
CONSULT-II Functions ........................................... 77
CONSULT-II MAIN FUNCTION ........................... 77
CONSULT-II BASIC OPERATION PROCEDURE
... 77
SELF-DIAGNOSIS .............................................. 79
DATA MONITOR .................................................. 81
ACTIVE TEST ..................................................... 84
For Fast and Accurate Diagnosis ........................... 86
PRECAUTIONS FOR DIAGNOSIS ..................... 86
Basic Inspection ..................................................... 87
BASIC INSPECTION 1 BRAKE FLUID AMOUNT,
LEAKS, AND BRAKE PADS INSPECTION ......... 87
BASIC INSPECTION 2 POWER SYSTEM TER-
MINAL LOOSENESS AND BATTERY INSPEC-
TION .................................................................... 87
BASIC INSPECTION 3 ABS WARNING LAMP,
ESP OFF INDICATOR LAMP, SLIP INDICATOR
LAMP AND BRAKE WARNING LAMP INSPEC-TION .................................................................... 88
Inspection 1 Wheel Sensor System ........................ 89
INSPECTION PROCEDURE ............................... 89
Inspection 2 Engine System ................................... 91
Inspection 3 ESP/TCS/ABS Control Unit System ... 91
Inspection 4 Pressure Sensor and the Circuit
between Pressure Sensor and ESP/TCS/ABS Con-
trol Unit. ................................................................... 91
Inspection 5 Steering Angle Sensor and Circuit
between Steering Angle Sensor and ESP/TCS/ABS
Control Unit. ............................................................ 93
Inspection 6 Yaw Rate/Side G sensor and the Circuit
between Yaw Rate/Side G sensor and ESP/TCS/
ABS Control Unit. .................................................... 95
Inspection 7 Solenoid Valve, ESP Switch-over Sole-
noid Valve and Circuit ............................................. 96
Inspection 8 Actuator Motor, Motor Relay and Circuit
... 99
Inspection 9 Actuator Relay and Circuit ................101
Inspection 10 Stop Lamp Switch and Circuit .........103
Inspection 11 ESP/TCS/ABS Control Unit Power
Supply Circuit ........................................................103
Inspection 12 When “EMERGENCY BRAKE” is
indicated in the Self-Diagnosis Results .................105
Inspection 13 When “ST ANG SEN SIGNAL” is Indi-
cated in the Self-Diagnosis Results ......................105
Inspection 14 Brake Fluid Level of Reservoir Tank,
Communication Circuit between ESP/TCS/ABS
Control Unit and Brake Fluid Level Warning Switch .106
Inspection 15 CAN Communication Circuit, ESP/
TCS/ABS Control Unit and Steering Angle Sensor .107
Component Check ................................................107
ESP OFF SWITCH ............................................107
ESP RELAY BOX ...............................................107
ESP ACTUATOR ...............................................108
Symptom 1: ABS Works Frequently. .....................110
Symptom 2: Unexpected Pedal Action .................110
Symptom 3: Longer Stopping Distance ................. 111
Symptom 4: ABS Does Not Work. ........................112
Symptom 5: Pedal Vibration and Noise ................112
Symptom 6: ESP OFF Indicator Lamp Does Not Illu-
minate ...................................................................113
Symptom 7: SLIP Indicator Lamp Does Not Illumi-
nate .......................................................................114
Symptom 8: Vehicle Jerks During ESP/TCS/ABS
Control ..................................................................114
WHEEL SENSORS .................................................116
Removal and Installation .......................................116
SENSOR ROTOR ....................................................117
Removal and Installation .......................................117
REMOVAL ..........................................................117
INSTALLATION ..................................................117
ESP/TCS/ABS CONTROL UNIT .............................118
Removal and Installation .......................................118
REMOVAL ..........................................................118
INSTALLATION ..................................................118
ESP/TCS/ABS ACTUATOR AND RELAY BOX ......119
Removal and Installation .......................................119

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