Nissan Sentra. Manual - part 177

BRAKE WARNING LAMP

BRC-95

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

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BRAKE WARNING LAMP

Component Function Check

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1.

CHECK BRAKE WARNING LAMP FUNCTION (1)

Check that brake warning lamp in combination meter turns ON for approximately 2 seconds after ignition

switch is turned ON.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-95, "Diagnosis Procedure"

.

2.

CHECK BRAKE WARNING LAMP FUNCTION (2)

Check that brake warning lamp in combination meter turns ON/OFF when parking brake is operated.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check parking brake switch system. Refer to 

BRC-90, "Diagnosis Procedure"

.

Diagnosis Procedure

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1.

PERFORM THE SELF-DIAGNOSIS

With CONSULT.

Perform self diagnostic result.
Are any DTCs detected?

YES

>> Refer to 

MWI-26, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK COMBINATION METER

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

MWI-8, "METER SYSTEM : Sys-

tem Description"

.

Is the inspection result normal?

YES

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

BRC-110, "Removal and Installa-

tion"

.

NO

>> Replace combination meter. Refer to 

MWI-77, "Removal and Installation"

.

BRC-96

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

VDC OFF INDICATOR LAMP

VDC OFF INDICATOR LAMP

Description

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×: ON –: OFF

Component Function Check

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1.

CHECK VDC OFF INDICATOR LAMP FUNCTION

Check that VDC OFF indicator lamp in combination meter turns ON for approximately 2 seconds after ignition

switch is turned ON.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-96, "Diagnosis Procedure"

.

Diagnosis Procedure

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1.

PERFORM THE SELF-DIAGNOSIS

With CONSULT.

Perform self diagnostic result.
Are any DTCs detected?

YES

>> Refer to 

BRC-43, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK COMBINATION METER

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

MWI-8, "METER SYSTEM : Sys-

tem Description"

.

Is the inspection result normal?

YES

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

BRC-110, "Removal and Installa-

tion"

.

NO

>> Replace combination meter. Refer to 

MWI-77, "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.

–

SLIP INDICATOR LAMP

BRC-97

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

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SLIP INDICATOR LAMP

Component Function Check

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1.

CHECK SLIP INDICATOR LAMP FUNCTION

Check that slip indicator lamp in combination meter turns ON for approximately 2 seconds after ignition switch

is turned ON.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to diagnosis procedure. Refer to 

BRC-97, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009757890

1.

PERFORM THE SELF-DIAGNOSIS

With CONSULT.

Perform self diagnostic result.
Are any DTCs detected?

YES

>> Refer to 

BRC-43, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK COMBINATION METER

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

MWI-8, "METER SYSTEM : Sys-

tem Description"

.

Is the inspection result normal?

YES

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

BRC-110, "Removal and Installa-

tion"

.

NO

>> Replace combination meter. Refer to 

MWI-77, "Removal and Installation"

.

BRC-98

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

VDC/TCS/ABS

SYMPTOM DIAGNOSIS

VDC/TCS/ABS

Symptom Table

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If ABS warning lamp and SLIP indicator lamp turn ON, perform self-diagnosis.

NOTE:
• 1: The ABS does not operate when the speed is 10 km/h (6 MPH) or less.
• 2: Under the following conditions, ABS is activated and vibration is felt when brake pedal is lightly depressed (just place a foot on it).

However, this is normal.

- When shifting gears
- When driving on slippery road
- During cornering at high speed
- When passing over bumps or grooves [approximately 50 mm (1.97 in) or more]
- When pulling away just after starting engine [at approximately 10 km/h (6 MPH) or higher]

Symptom

Check item

Reference

Excessive ABS function operation fre-
quency

Brake force distribution

BRC-99, "Diagno-

sis Procedure"

Looseness of front and rear axle

Wheel sensor and rotor system

Unexpected pedal reaction

Brake pedal stroke

BRC-100, "Diag-

nosis Procedure"

Make sure the braking force is sufficient when the ABS is not operating.

The braking distance is long

Check stopping distance when the ABS is not operating.

BRC-101, "Diag-

nosis Procedure"

ABS function does not operate (Note 1)

ABS actuator and electric unit (control unit)

BRC-102, "Diag-

nosis Procedure"

Pedal vibration or ABS operation sound 
occurs (Note 2)

Brake pedal

BRC-103, "Diag-

nosis Procedure"

ABS actuator and electric unit (control unit)

Vehicle jerks during VDC/TCS/ABS con-
trol

ABS actuator and electric unit (control unit)

BRC-104, "Diag-

nosis Procedure"

TCM

ECM