Nissan Pathfinder (2008 year). Manual — part 102
BRC-122
< REMOVAL AND INSTALLATION >
[VDC/TCS/ABS]
SENSOR ROTOR
SENSOR ROTOR
Removal and Installation
INFOID:0000000001297880
FRONT
The wheel sensor rotors are built into the wheel hubs and are not removable. If damaged, replace wheel hub
and bearing assembly. Refer to
FAX-8, "Removal and Installation"
REAR
Removal
1.
Remove side flange from final drive assembly. Refer to
DLN-407, "Removal and Installation"
(R200) or
DLN-444, "Removal and Installation"
R(230).
CAUTION:
Discard side oil seal.
2.
Using tool and a suitable puller, remove sensor rotor from side flange.
Installation
1.
Install new sensor rotor on side flange using Tools and a press.
Make sure sensor rotor is fully seated.
CAUTION:
Do not reuse the old sensor rotor.
2.
Install side flange to final drive assembly. Refer to
(R230).
CAUTION:
Do not reuse the side oil seal. The side oil seal must be replaced every time the side flange is
removed from the final drive assembly.
Tool number
: ST30031000 (
—
)
Tool numbers
A: ST30720000 (J-25405)
B: ST27863000 (
—
)
C: KV40104710 (
—
)
WFIA0334E
ACTUATOR AND ELECTRIC UNIT (ASSEMBLY)
BRC-123
< REMOVAL AND INSTALLATION >
[VDC/TCS/ABS]
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ACTUATOR AND ELECTRIC UNIT (ASSEMBLY)
Removal and Installation
INFOID:0000000001297881
REMOVAL
1.
Disconnect the battery negative terminal.
2.
Drain the brake fluid. Refer to
.
3.
Disconnect the actuator harness from the ABS actuator and electric unit (control unit).
CAUTION:
• To remove the brake tubes, use a flare nut wrench to prevent the flare nuts and brake tubes from
being damaged.
• Be careful not to splash brake fluid on painted areas.
4.
Disconnect the brake tubes.
5.
Remove the three bolts and remove the ABS actuator and electric unit (control unit).
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
To install, use a flare nut wrench (commercial service tool).
• Always tighten brake tubes to specification when installing. Refer to
.
• Never reuse drained brake fluid.
• After installation of the ABS actuator and electric unit (control unit), refill brake system with new
brake fluid. Then bleed the air from the system. Refer to
.
NOTE:
LFIA0244E
1. To rear left disc brake
2. To rear right disc brake
3. To front left disc brake
4. To front right disc brake
5. From the master cylinder secondary
side
6. From the master cylinder primary
side
7. ABS actuator and electric unit
(control unit)
8. Harness connector
BRC-124
< REMOVAL AND INSTALLATION >
[VDC/TCS/ABS]
ACTUATOR AND ELECTRIC UNIT (ASSEMBLY)
In the case that ABS actuator and electric unit (control unit) is replaced, make sure to adjust position of steer-
ing angle sensor. Refer to
BRC-131, "ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
STEERING ANGLE SENSOR
BRC-125
< REMOVAL AND INSTALLATION >
[VDC/TCS/ABS]
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STEERING ANGLE SENSOR
Removal and Installation
INFOID:0000000001297882
REMOVAL
1.
Remove spiral cable. Refer to
SR-6, "Removal and Installation"
.
2.
Remove the screws and remove the steering angle sensor.
CAUTION:
In the case that the ABS actuator and electronic unit (control unit) is replaced, make sure to adjust
position of steering angle sensor. Refer to
BRC-131, "ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION : Special Repair Requirement"
INSTALLATION
1.
Installation is in the reverse order of removal.
BRC-126
< REMOVAL AND INSTALLATION >
[VDC/TCS/ABS]
G SENSOR
G SENSOR
Removal and Installation
INFOID:0000000001297883
REMOVAL
1.
Remove center console. Refer to
2.
Remove yaw rate/side/decel G sensor attaching nuts as shown.
• The location of the sensor is the same for all models.
CAUTION:
• Do not use power tools to remove or install yaw rate/side/
decel G sensor.
• Do not drop or strike the yaw rate/side/decel G sensor.
3.
Disconnect harness connector and remove the yaw rate/side/
decel G sensor.
INSTALLATION
Installation is in the reverse order of removal.
NOTE:
After performing the above work, calibrate the decel G sensor. Refer to
BRC-132, "CALIBRATION OF DECEL
G SENSOR : Special Repair Requirement"
.
WFIA0230E
DIAGNOSIS AND REPAIR WORKFLOW
BRC-127
< BASIC INSPECTION >
[HDC/HSA/VDC/TCS/ABS]
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000001690941
PRECAUTIONS FOR DIAGNOSIS
If steering angle sensor, steering system parts, suspension system parts, ABS actuator and electric unit (con-
trol unit) or tires have been replaced, or if wheel alignment has been adjusted, be sure to adjust neutral posi-
tion of steering angle sensor before driving. Refer to
BRC-131, "ADJUSTMENT OF STEERING ANGLE
BRC-128
< BASIC INSPECTION >
[HDC/HSA/VDC/TCS/ABS]
DIAGNOSIS AND REPAIR WORKFLOW
OVERALL SEQUENCE
DETAILED FLOW
1.
COLLECT THE INFORMATION FROM THE CUSTOMER
Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred) using the diagnosis worksheet. Refer to
JSFIA0010GB
DIAGNOSIS AND REPAIR WORKFLOW
BRC-129
< BASIC INSPECTION >
[HDC/HSA/VDC/TCS/ABS]
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>> GO TO 2
2.
PERFORM THE SELF-DIAGNOSIS
Check the DTC display with the self-diagnosis function. Refer to
BRC-141, "CONSULT-III Function (ABS)"
.
Is there any DTC displayed?
YES
>> GO TO 3
NO
>> GO TO 4
3.
PERFORM THE SYSTEM DIAGNOSIS
Perform the diagnosis applicable to the displayed DTC. Refer to
.
>> GO TO 7
4.
CHECK THE SYMPTOM THAT IS NOT CONSIDERED A SYSTEM MALFUNCTION
Check that the symptom is a normal operation that is not considered a system malfunction. Refer to
Is the symptom a normal operation?
YES
>> INSPECTION END
NO
>> GO TO 5
5.
CHECK THE WARNING LAMP AND INDICATOR LAMP FOR ILLUMINATION
Check that the warning lamp and indicator lamp illuminate.
• ABS warning lamp: Refer to
• Brake warning lamp: Refer to
• VDC OFF indicator lamp: Refer to
• SLIP indicator lamp: Refer to
Is ON/OFF timing normal?
YES
>> GO TO 6
NO
>> GO TO 2
6.
PERFORM THE DIAGNOSIS BY SYMPTOM
Perform the diagnosis applicable to the symptom.
>> GO TO 7
7.
REPAIR OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace the specified malfunctioning parts.
>> GO TO 8
8.
FINAL CHECK
Perform the self-diagnosis again, and check that the malfunction is repaired completely. After checking, erase
the self-diagnosis memory. Refer to
BRC-141, "CONSULT-III Function (ABS)"
Is no other DTC present and the repair completed?
YES
>> INSPECTION END
NO
>> GO TO 3
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