Nissan Versa Sedan. Instruction — part 92

BR-6

< PREPARATION >

PREPARATION

Brake caliper wrench (front)

Return the piston

Power tool

Loosening nuts, screws and bolts

Tool name

Description

NNFIA0040ZZ

PIIB1407E

2014 Versa Sedan

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

BR-7

< SYMPTOM DIAGNOSIS >

C

D

E

G

H

I

J

K

L

M

A

B

BR

N

O

P

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000009267521

Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.

×: Applicable

Reference page

BR-15

,

BR-17

BR-15

,

BR-17

BR-36

BR-15

BR-15

,

BR-17

BR-15

BR-15

BR-15

,

BR-17

BR-15

,

BR-17

BR-15

BR-17

F

AX-6,

"NVH T

ro

u

bl

es

ho

ot

in

g C

h

ar

t"

(front

axle)

RS

U-4

, "

N

V

H

T

rou

bl

es

ho

oti

ng

Cha

rt"

(rear axle)

F

S

U-5,

"NVH T

ro

ub

les

ho

ot

ing

Cha

rt"

(fro

nt

su

sp

en

si

on

)

RS

U-4

, "

N

V

H

T

rou

bl

es

ho

oti

ng

Cha

rt"

(rea

r su

spe

n

si

on

)

W

T-3

7,

"NVH T

rou

bl

es

ho

oti

ng

Cha

rt"

(whe

el

an

d t

ire

)

W

T-3

7,

"NVH T

rou

bl

es

ho

oti

ng

Cha

rt"

(whe

el

an

d t

ire

)

F

AX-6,

"NVH T

ro

u

bl

es

ho

ot

in

g C

h

ar

t"

(front

axle)

ST

-7,

"NVH T

rou

bl

es

ho

ot

in

g Cha

rt"

(s

te

eri

ng sy

st

em

)

Possible cause and
SUSPECTED PARTS

P

ad

s o

r li

ni

ng

da

ma

ge

d

P

ad

s o

r li

ni

ng

un

ev

en

wea

r

S

him

s da

ma

ge

d

Ro

to

r im

ba

lan

ce

Rot

o

r o

r dru

m

da

ma

ge

Rotor runout

Ro

to

r de

form

at

io

n

Ro

to

r or d

rum

d

efl

ectio

n

Ro

to

r or d

rum

ru

st

Rotor th

ic

kn

es

s va

ria

tio

n

Drum

o

u

t of

ro

un

d

A

XLE AND

SUSPENSI

ON

TI

RE

ROAD W

H

EEL

DRIV

E SHAFT

S

T

EERING

Symptom

BRAKE

Noise

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

Shimmy, Shudder

×

×

×

×

×

×

×

×

×

×

×

×

2014 Versa Sedan

BR-8

< PERIODIC MAINTENANCE >

BRAKE PEDAL

PERIODIC MAINTENANCE

BRAKE PEDAL

Inspection and Adjustment

INFOID:0000000009267522

INSPECTION

Brake Pedal Height

Check the height (H

1

) between the dash lower panel (1) and the

brake pedal upper surface.

CAUTION:

Remove the floor trim.

Stop Lamp Switch

Check the clearance (C) among the brake pedal lever (1) and the

stop lamp switch (2) threaded end.

CAUTION:

The stop lamp must turn off when the brake pedal is released.

ASCD Cancel Switch

Check the clearance (C) among the brake pedal lever (1) and the

ASCD cancel switch (2) threaded end.

CAUTION:

The stop lamp must turn off when the brake pedal is released.

Brake Pedal Play

Press the brake pedal. Check the brake pedal play (A) (stroke until

fluid pressure occurs).

Depressed Brake Pedal Height

(H

1)

: Refer to

BR-45, "Brake Pedal"

.

JPFIA0065ZZ

(C)

: Refer to

BR-45, "Brake Pedal"

.

JPFIA0866ZZ

(C)

: Refer to

BR-45, "Brake Pedal"

.

JPFIA0866ZZ

(A)

: Refer to

BR-45, "Brake Pedal"

.

JPFIA0277ZZ

2014 Versa Sedan

BRAKE PEDAL

BR-9

< PERIODIC MAINTENANCE >

C

D

E

G

H

I

J

K

L

M

A

B

BR

N

O

P

Check the height between the dash lower panel (1) and the brake

pedal upper surface (H

2

) when depressing the brake pedal at 490 N

(50 kg-f, 110 lb-f) while turning engine ON.

CAUTION:

Remove the floor trim.

ADJUSTMENT

Brake Pedal Height

1. Remove instrument lower panel LH. Refer to

IP-20, "Removal and Installation"

.

2. Disconnect the harness connector from stop lamp switch.
3. Loosen the stop lamp switch 45

° counterclockwise.

4. Adjust the brake pedal height with the following procedure.
a. Loosen the input rod lock nut (1).

CAUTION:

The threaded end of the input rod (2) must project to the

inner side (L) of the clevis (3).

b. Rotate the input rod, adjust the brake pedal to the specified

height (H

1

).

c. Tighten the lock nut. Refer to

BR-30, "Exploded View"

.

5. Check the brake pedal play.

Stop Lamp Switch

1. Remove instrument lower panel LH. Refer to

IP-20, "Removal and Installation"

.

2. Disconnect the harness connector from stop lamp switch.
3. Loosen the stop lamp switch 45

° counterclockwise.

4. Press-fit the stop lamp switch (2) until the stop lamp switch hits

the brake pedal lever (1) 45

° clockwise while pulling the brake

pedal pad slightly.

CAUTION:

• The clearance (C) between the brake pedal lever and stop

lamp switch threaded and must be the specified value.

• The stop lamp must be turned off when the brake pedal is

released.

(H

2)

: Refer to

BR-45, "Brake Pedal"

.

JPFIA0068ZZ

JPFIA0003ZZ

(H

1)

: Refer to

BR-45, "Brake Pedal"

.

JPFIA0279ZZ

(C)

: Refer to

BR-45, "Brake Pedal"

.

JPFIA0866ZZ

2014 Versa Sedan