Nissan Juke F15. Manual - part 87

BR-8

< SYMPTOM DIAGNOSIS >

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000012200264

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

×: Applicable

Reference page

BR-16

, 

BR-18

BR-16

, 

BR-18

BR-53

, 

BR-62

BR-16

, 

BR-18

, 

BR-6

, 

BR-7

BR-16

, 

BR-18

, 

BR-6

, 

BR-7

BR-16

, 

BR-18

BR-16

, 

BR-18

BR-16

, 

BR-18

BR-16

, 

BR-18

BR-16

, 

BR-18

, 

BR-6

, 

BR-7

NVH in PB 

section

NVH in DLN

 section

NVH in DLN

 section

NV

H 

in

 F

A

X

, R

A

X

 a

nd

 FS

U,

 R

S

U

 s

ec

tio

n

NV

H 

in

 W

T

 s

e

cti

on

NV

H 

in

 W

T

 s

e

cti

on

NV

H 

in

 F

A

X

, R

A

X

 s

e

cti

on

NV

H 

in

 S

T

 s

ec

tio

n

Possible cause and
SUSPECTED PARTS

Pad

s da

ma

ge

d

Pad

s un

ev

en

 wea

r

Sh

im

s da

ma

ge

d

Roto

r im

b

ala

nc

e

Ro

to

r da

ma

ge

Rotor runout

Roto

r d

efo

rma

tio

n

Roto

r d

efl

ectio

n

Rotor rust

Roto

r th

ickn

ess 

va

ria

tio

n

Drum

 ou

t o

f ro

un

d

PROPELLER SHAF

T

DIFFE

R

E

NTIAL

AXLE AND SUSPE

NSION

TIRE

ROA

D

 WHEEL

D

R

IV

E

 SH

AF

T

STEERI

N

G

Symptom BRAKE

Noise

×

×

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

Shimmy, Judder

×

×

×

×

×

×

×

×

×

×

×

×

BRAKE PEDAL

BR-9

< PERIODIC MAINTENANCE >

C

D

E

G

H

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J

K

L

M

A

B

BR

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O

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PERIODIC MAINTENANCE

BRAKE PEDAL

Inspection and Adjustment

INFOID:0000000012200265

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.

NOTE:

Pull the brake pedal pad to make the clearance between the stop

lamp switch threaded end and the brake peal lever.

Brake Pedal Position Switch

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

brake pedal position switch (2) threaded end.

NOTE:

Pull the brake pedal pad to make the clearance between the brake

pedal position switch threaded end and the brake peal lever.

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-68, "Brake Pedal"

.

JPFIA0065ZZ

C

: Refer to 

BR-68, "Brake Pedal"

.

PFIA0813J

C

: Refer to 

BR-68, "Brake Pedal"

.

JPFIA0866ZZ

A

:  Refer  to 

BR-68, "Brake Pedal"

.

JPFIA0277ZZ

BR-10

< PERIODIC MAINTENANCE >

BRAKE PEDAL

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, 110 lb) while turning engine ON.

CAUTION:

Remove the floor trim.

ADJUSTMENT

Brake Pedal Height

1. Remove instrument lower panel. Refer to 

IP-13, "Removal and Installation"

.

2. Disconnect the stop lamp switch and brake pedal position switch harness connector.
3. Loosen the stop lamp switch and brake pedal position switch 45

° counterclockwise.

4. Loosen the lock nut (1) of input rod (2).
5. Rotate the input rod, adjust the brake pedal to the specified

height (H

1

).

CAUTION:

The threaded end of the input rod must project to the inner

side (L) of the clevis (3).

6. Tighten the lock nut. Refer to 

BR-42, "Exploded View"

.

7. Adjust the clearance between the brake pedal lever and the stop lamp switch and brake pedal position

switch threaded end after adjusting the brake pedal height.

Stop Lamp Switch

1. Remove instrument lower panel. Refer to 

IP-13, "Removal and Installation"

.

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

° counterclockwise.

H

2

: Refer to 

BR-68, "Brake Pedal"

.

JPFIA0068ZZ

JPFIA0003ZZ

H

1

: Refer to 

BR-68, "Brake Pedal"

.

JPFIA0279ZZ

BRAKE PEDAL

BR-11

< PERIODIC MAINTENANCE >

C

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E

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H

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K

L

M

A

B

BR

N

O

P

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 end must be the specified value.

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

released.

Brake Pedal Position Switch

1. Remove instrument lower panel. Refer to 

IP-13, "Removal and Installation"

.

2. Disconnect the harness connector from brake pedal position switch.
3. Loosen the brake pedal position switch 45

° counterclockwise.

4. Press-fit the brake pedal position switch (2) until the brake pedal

position 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 brake

pedal position switch threaded end must be the specified

value.

Depressed Brake Pedal Height

1. Perform the air bleeding. Refer to 

BR-13, "Bleeding Brake System"

.

2. 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, 110 lb) while turning engine ON.

CAUTION:

Remove the floor trim.

C

: Refer to 

BR-68, "Brake Pedal"

.

PFIA0813J

C

: Refer to 

BR-68, "Brake Pedal"

.

JPFIA0866ZZ

H

2

: Refer to 

BR-68, "Brake Pedal"

.

JPFIA0068ZZ