Nissan Pathfinder (2011 year). Instruction — part 116

VDC OFF SWITCH

BRC-193

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

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VDC OFF SWITCH

Description

INFOID:0000000006246103

VDC OFF switch can deactivate (turn OFF) the VDC/TCS function by pressing the VDC OFF switch.

Component Function Check

INFOID:0000000006246104

1.

CHECK VDC OFF SWITCH OPERATION

Press and release the VDC OFF switch, then press and release the VDC OFF switch again and check that the

VDC OFF indicator lamp in the combination meter turns ON/OFF correctly.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Go to diagnosis procedure. Refer to

BRC-193, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006246105

Regarding Wiring Diagram information, refer to

BRC-207, "Wiring Diagram - With VK56DE"

.

1.

CHECK VDC OFF SWITCH

Perform the VDC OFF switch component inspection. Refer to

BRC-194, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Replace VDC OFF switch.

2.

CHECK VDC OFF SWITCH HARNESS

1. Disconnect ABS actuator and electric unit (control unit) connec-

tor.

2. Check continuity between ABS actuator and electric unit (control

unit) connector E127 (A) terminal 38 and VDC OFF switch con-

nector M154 (B) terminal 1.

3. Check continuity between ABS actuator and electric unit (control

unit) connector E127 (A) terminal 38 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK VDC OFF SWITCH GROUND

Condition

VDC OFF indicator lamp illumination status

VDC OFF switch: pressed and released

ON

VDC OFF switch: pressed and released

OFF

ABS actuator and electric unit

(control unit)

VDC OFF switch

Continuity

Connector

Terminal

Connector

Terminal

E127 (A)

38

M154 (B)

1

Yes

ABS actuator and electric unit (control unit)

—

Continuity

Connector

Terminal

E127 (A)

38

Ground

No

AWFIA0430ZZ

2011 Pathfinder

BRC-194

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

VDC OFF SWITCH

Check continuity between VDC OFF switch connector M154 and

ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK COMBINATION METER

Check if the indication and operation of combination meter are normal. Refer to

MWI-25, "Diagnosis Descrip-

tion"

.

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to

BRC-231, "Removal and Installa-

tion"

.

NO

>> Replace combination meter. Refer to

MWI-88, "Removal and Installation"

.

Component Inspection

INFOID:0000000006246106

INSPECTION PROCEDURE

1.

CHECK VDC OFF SWITCH

1. Turn ignition switch OFF.

2. Disconnect VDC OFF switch connector.

3. Check continuity between VDC OFF switch terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace VDC OFF switch.

Special Repair Requirement

INFOID:0000000006689910

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform neutral position adjustment for the steering angle sensor when replacing the ABS actuator

and electric unit (control unit). Refer to

BRC-121, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> GO TO 2

2.

CALIBRATION OF DECEL G SENSOR

Always perform calibration of decel G sensor when replacing the ABS actuator and electric unit (control unit).

Refer to

BRC-122, "CALIBRATION OF DECEL G SENSOR : Description"

.

>> END

VDC OFF switch

—

Continuity

Connector

Terminal

M154

2

Ground

Yes

AWFIA0031ZZ

VDC OFF switch terminals

Condition

Continuity

1

−

2

When VDC OFF switch is pressed.

Yes

When VDC OFF switch is released.

No

AWFIA0446ZZ

2011 Pathfinder

ABS WARNING LAMP

BRC-195

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

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ABS WARNING LAMP

Description

INFOID:0000000006246108

×

: ON –: OFF

Component Function Check

INFOID:0000000006246109

1.

CHECK ABS WARNING LAMP OPERATION

Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Go to diagnosis procedure. Refer to

BRC-195, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006246110

1.

CHECK SELF-DIAGNOSIS

Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to

BRC-138, "CONSULT-III Function

(ABS)"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Check items displayed by self-diagnosis.

2.

CHECK COMBINATION METER

Check if the indication and operation of combination meter are normal. Refer to

MWI-25, "Diagnosis Descrip-

tion"

.

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to

BRC-231, "Removal and Installa-

tion"

.

NO

>> Replace combination meter. Refer to

MWI-88, "Removal and Installation"

.

Special Repair Requirement

INFOID:0000000006689911

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform neutral position adjustment for the steering angle sensor when replacing the ABS actuator

and electric unit (control unit). Refer to

BRC-121, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> GO TO 2

2.

CALIBRATION OF DECEL G SENSOR

Always perform calibration of decel G sensor when replacing the ABS actuator and electric unit (control unit).

Refer to

BRC-122, "CALIBRATION OF DECEL G SENSOR : Description"

.

>> END

Condition

ABS warning lamp

Ignition switch OFF

–

For 2 seconds after turning ON ignition switch

×

2 seconds later after turning ON ignition switch

–

ABS function is malfunctioning.

×

EBD function is malfunctioning.

×

2011 Pathfinder

BRC-196

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

BRAKE WARNING LAMP

BRAKE WARNING LAMP

Description

INFOID:0000000006246112

×

: ON –: OFF

NOTE:

• 1: Brake warning lamp will turn on in case of parking brake operation (when switch is ON) or of brake fluid level switch operation

(when brake fluid is insufficient).

• 2: After starting engine, brake warning lamp is turned off.

Component Function Check

INFOID:0000000006246113

1.

BRAKE WARNING LAMP OPERATION CHECK

Check that the lamp illuminates after the ignition switch is turned ON, and turns OFF after the engine is

started.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Go to diagnosis procedure. Refer to

BRC-196, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006246114

1.

CHECK SELF-DIAGNOSIS

Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to

BRC-138, "CONSULT-III Function

(ABS)"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Check items displayed by self-diagnosis.

2.

CHECK COMBINATION METER

Check if the indication and operation of combination meter are normal. Refer to

MWI-25, "Diagnosis Descrip-

tion"

.

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to

BRC-231, "Removal and Installa-

tion"

.

NO

>> Replace combination meter. Refer to

MWI-88, "Removal and Installation"

.

Special Repair Requirement

INFOID:0000000006689912

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform neutral position adjustment for the steering angle sensor when replacing the ABS actuator

and electric unit (control unit). Refer to

BRC-121, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> GO TO 2

2.

CALIBRATION OF DECEL G SENSOR

Always perform calibration of decel G sensor when replacing the ABS actuator and electric unit (control unit).

Refer to

BRC-122, "CALIBRATION OF DECEL G SENSOR : Description"

.

>> END

Condition

Brake warning lamp (Note 1)

Ignition switch OFF

–

Ignition switch ON

×

(Note 2)

EBD function is malfunctioning.

×

2011 Pathfinder

VDC OFF INDICATOR LAMP

BRC-197

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

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VDC OFF INDICATOR LAMP

Description

INFOID:0000000006246116

×

: ON –: OFF

Component Function Check

INFOID:0000000006246117

1.

VDC OFF INDICATOR LAMP OPERATION CHECK 1

Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Go to diagnosis procedure. Refer to

BRC-197, "Diagnosis Procedure"

.

2.

VDC OFF INDICATOR LAMP OPERATION CHECK 2

Check that the VDC OFF indicator lamp in the combination meter turns ON/OFF correctly when operating the

VDC OFF switch.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Check VDC OFF switch. Refer to

BRC-193, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006246118

1.

CHECK VDC OFF SWITCH

Check that the VDC OFF indicator lamp in the combination meter turns ON/OFF correctly when operating the

VDC OFF switch.
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Check VDC OFF switch. Refer to

BRC-193, "Diagnosis Procedure"

.

2.

CHECK SELF-DIAGNOSIS

Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to

BRC-138, "CONSULT-III Function

(ABS)"

.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Check items displayed by self-diagnosis.

3.

CHECK COMBINATION METER

Check if the indication and operation of combination meter are normal. Refer to

MWI-25, "Diagnosis Descrip-

tion"

.

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to

BRC-231, "Removal and Installa-

tion"

.

NO

>> Replace combination meter. Refer to

MWI-88, "Removal and Installation"

.

Condition

VDC OFF indicator lamp

Ignition switch OFF

–

For 2 seconds after turning ON ignition switch

×

2 seconds later after turning ON ignition switch

–

VDC OFF switch turned ON. (VDC function is OFF.)

×

VDC/TCS function is malfunctioning.

×

ABS function is malfunctioning.

×

EBD function is malfunctioning.

×

2011 Pathfinder

BRC-198

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

VDC OFF INDICATOR LAMP

Special Repair Requirement

INFOID:0000000006689913

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform neutral position adjustment for the steering angle sensor when replacing the ABS actuator

and electric unit (control unit). Refer to

BRC-121, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> GO TO 2

2.

CALIBRATION OF DECEL G SENSOR

Always perform calibration of decel G sensor when replacing the ABS actuator and electric unit (control unit).

Refer to

BRC-122, "CALIBRATION OF DECEL G SENSOR : Description"

.

>> END

2011 Pathfinder

SLIP INDICATOR LAMP

BRC-199

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

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SLIP INDICATOR LAMP

Description

INFOID:0000000006246120

×

: ON –: OFF

Component Function Check

INFOID:0000000006246121

1.

CHECK SLIP INDICATOR LAMP OPERATION

Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Go to diagnosis procedure. Refer to

BRC-199, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006246122

1.

CHECK SELF-DIAGNOSIS

Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to

BRC-138, "CONSULT-III Function

(ABS)"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Check items displayed by self-diagnosis.

2.

CHECK COMBINATION METER

Check if the indication and operation of combination meter are normal. Refer to

MWI-25, "Diagnosis Descrip-

tion"

.

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to

BRC-231, "Removal and Installa-

tion"

.

NO

>> Replace combination meter. Refer to

MWI-88, "Removal and Installation"

.

Special Repair Requirement

INFOID:0000000006689914

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform neutral position adjustment for the steering angle sensor when replacing the ABS actuator

and electric unit (control unit). Refer to

BRC-121, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> GO TO 2

2.

CALIBRATION OF DECEL G SENSOR

Always perform calibration of decel G sensor when replacing the ABS actuator and electric unit (control unit).

Refer to

BRC-122, "CALIBRATION OF DECEL G SENSOR : Description"

.

>> END

Condition

SLIP indicator lamp

Ignition switch OFF

–

For 2 seconds after turning ON ignition switch

×

2 seconds later after turning ON ignition switch

–

VDC/TCS function is malfunctioning.

×

ABS function is malfunctioning.

×

EBD function is malfunctioning.

×

2011 Pathfinder

BRC-200

< ECU DIAGNOSIS INFORMATION >

[TYPE 2]

APPLICATION NOTICE

ECU DIAGNOSIS INFORMATION

APPLICATION NOTICE

Application Notice

INFOID:0000000006689874

Service information

Remarks

TYPE 1

VDC/TCS/ABS (VQ40DE)

TYPE 2

VDC/TCS/ABS (VK56DE)

2011 Pathfinder