Nissan Pathfinder (2011 year). Manual - 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

Requirement"

.

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

Requirement"

.

2011 Pathfinder

BRC-114

< UNIT REMOVAL AND INSTALLATION >

[TYPE 1]

STEERING ANGLE SENSOR

STEERING ANGLE SENSOR

Removal and Installation

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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

Repair Requirement"

.

2011 Pathfinder

YAW RATE/SIDE/DECEL G SENSOR

BRC-115

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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

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Service information

Remarks

TYPE 1

VDC/TCS/ABS (VQ40DE)

TYPE 2

VDC/TCS/ABS (VK56DE)

2011 Pathfinder

DIAGNOSIS AND REPAIR WORKFLOW

BRC-117

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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 

BRC-120, "Diagnostic Work

Sheet"

.

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 

BRC-205, "DTC No. Index"

.

>> 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 

BRC-223,

"Description"

.

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 

BRC-195, "Description"

.

• Brake warning lamp: Refer to 

BRC-196, "Description"

.

• VDC OFF indicator lamp: Refer to 

BRC-197, "Description"

.

• SLIP indicator lamp: Refer to 

BRC-199, "Description"

.

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

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SFIA3265E

2011 Pathfinder