Nissan Pathfinder (2011 year). Instruction — part 106
ACTUATOR AND ELECTRIC UNIT (ASSEMBLY)
BRC-113
< UNIT REMOVAL AND INSTALLATION >
[TYPE 1]
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• If the ABS actuator and electric unit (control unit) is replaced, the neutral position of the steering angle sen-
sor position must be reset. Refer to
BRC-13, "CALIBRATION OF DECEL G SENSOR : Special Repair
.
CAUTION:
• To tighten the brake tube flare nuts use a suitable tool (flare nut wrench).
• Always tighten the brake tube flare nuts to specification when installing.
• Never reuse the drained brake fluid.
• After installation of the ABS actuator and electric unit (control unit), refill the brake system with new
brake fluid. Then bleed the air from the brake system. Refer to
BR-20, "Bleeding Brake System"
.
• If the ABS actuator and electronic unit (control unit) is replaced, the neutral position of the steering
angle sensor must be reset. Refer to
BRC-13, "CALIBRATION OF DECEL G SENSOR : Special Repair
.
2011 Pathfinder
BRC-114
< UNIT REMOVAL AND INSTALLATION >
[TYPE 1]
STEERING ANGLE SENSOR
STEERING ANGLE SENSOR
Removal and Installation
INFOID:0000000006245974
REMOVAL
1. Remove the spiral cable. Refer to
SR-7, "Removal and Installation"
2. Remove the screws and remove the steering angle sensor from the spiral cable.
INSTALLATION
Installation is in the reverse order of removal.
• Reset the neutral position of the steering angle sensor. Refer to
BRC-13, "CALIBRATION OF DECEL G
SENSOR : Special Repair Requirement"
.
CAUTION:
Any time the steering angle sensor is removed and installed or replaced, you must reset the neutral
position of the steering angle sensor. Refer to
BRC-13, "CALIBRATION OF DECEL G SENSOR : Special
.
2011 Pathfinder
YAW RATE/SIDE/DECEL G SENSOR
BRC-115
< UNIT REMOVAL AND INSTALLATION >
[TYPE 1]
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YAW RATE/SIDE/DECEL G SENSOR
Removal and Installation
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REMOVAL
1. Remove the center console. Refer to
IP-21, "Removal and Installation"
.
2. Remove the yaw rate/side/decel G sensor nuts as shown.
CAUTION:
• Do not use power tools to remove or install the yaw rate/
side/decel G sensor.
• Do not drop or strike the yaw rate/side/decel G sensor.
NOTE:
The location of the yaw rate/side/decel G sensor is the same for
all models.
3. Disconnect the yaw rate/side/decel G sensor connector and remove the yaw rate/side/decel G sensor.
INSTALLATION
Installation is in the reverse order of removal.
• After installing the yaw rate/side/decel G sensor, it is necessary to calibrate the yaw rate/side/decel G sen-
sor. Refer to
BRC-13, "CALIBRATION OF DECEL G SENSOR : Special Repair Requirement"
WFIA0230E
2011 Pathfinder
BRC-116
< BASIC INSPECTION >
[TYPE 2]
APPLICATION NOTICE
BASIC INSPECTION
APPLICATION NOTICE
Application Notice
INFOID:0000000006245976
Service information
Remarks
TYPE 1
VDC/TCS/ABS (VQ40DE)
TYPE 2
VDC/TCS/ABS (VK56DE)
2011 Pathfinder
DIAGNOSIS AND REPAIR WORKFLOW
BRC-117
< BASIC INSPECTION >
[TYPE 2]
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DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
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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-121, "ADJUSTMENT OF STEERING ANGLE
SENSOR NEUTRAL POSITION : Description"
2011 Pathfinder
BRC-118
< BASIC INSPECTION >
[TYPE 2]
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
2011 Pathfinder
DIAGNOSIS AND REPAIR WORKFLOW
BRC-119
< BASIC INSPECTION >
[TYPE 2]
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>> GO TO 2
2.
PERFORM THE SELF-DIAGNOSIS
Check the DTC display with the self-diagnosis function. Refer to
BRC-138, "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-138, "CONSULT-III Function (ABS)"
Is no other DTC present and the repair completed?
YES
>> Inspection End.
NO
>> GO TO 3
2011 Pathfinder
BRC-120
< BASIC INSPECTION >
[TYPE 2]
DIAGNOSIS AND REPAIR WORKFLOW
Diagnostic Work Sheet
INFOID:0000000006245978
SFIA3265E
2011 Pathfinder
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