Infiniti QX56 (Z62). Manual - part 1315

 

  Index      Infiniti     Infiniti QX56 (Z62) - service repair manual 2011 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  1313  1314  1315  1316   ..

 

 

Infiniti QX56 (Z62). Manual - part 1315

 

 

SYSTEM SYMPTOM

TM-169

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

SYMPTOM TABLE 2

Symptom

Diagnostic item

Control cable

Outp

ut sp

ee

s

e

n

s

or

V

eh

icl

e sp

ee

d s

ig

na

l

Acc

e

le

ra

to

r pe

da

l p

o

s

iti

on

 se

ns

or

En

gi

ne

 sp

ee

d si

g

n

a

l

Inp

ut

 sp

ee

se

ns

or

A/T flu

id tem

p

e

rat

ure

 se

ns

or

Ba

tte

ry vo

lt

a

g

e

T

ran

sm

is

si

on

 ran

ge

 s

w

itc

h

Ma

nu

al

 mo

de

 s

w

itc

h

S

to

p

 lam

p

 swit

ch

Li

ne 

pre

s

s

u

re

 s

o

le

no

id

 va

lv

e

T

o

rqu

e

 c

o

nv

erte

r c

lut

ch

 so

le

no

id

 va

lv

e

Lo

w bra

k

e

 s

o

le

no

id

 v

a

lv

e

Fron

b

rak

e so

le

noi

d va

lve

High

 a

n

d

 lo

w rev

e

rs

cl

utc

h

 so

len

o

id

 v

a

lv

e

Inp

ut

 cl

utc

h

 so

le

no

id 

va

lv

e

Di

re

ct cl

utch

 so

le

no

id

 va

lv

e

23

46

 bra

k

e

 s

o

leno

id

 v

a

lv

e

Ant

i-in

terl

oc

k

 so

le

noi

d va

lve

S

tarter relay

CAN communication

TM

-101

TM-1

10

TM

-138

TM

-137

TM-1

12

TM

-109

TM

-107

TM

-151

TM

-106

TM

-144

TM

-159

TM

-131

TM

-128

TM

-148

TM

-136

TM

-147

TM

-133

TM

-150

TM

-149

TM

-132

TM

-104

TM

-103

Function 
trouble

Power transmis-
sion cannot be 
performed

Vehicle cannot run in all 
position.

3

2

1

1

1

1

1

1

1

1

1

Driving is not possible in 
“D” position.

3

2

1

1

1

1

1

1

1

1

1

Driving is not possible in 
“R” position.

3

2

1

1

1

Engine stall

4

5

5

6

3

2

1

Engine stalls when selec-
tor lever shifted “N” 

 “D” 

or “R”.

4

5

5

3

2

1

Engine does not start in 
“N” or “P” position.

3

1

2

1

Engine starts in position 
other than “N” or “P”.

3

2

1

Poor operation

Vehicle does not enter 
parking condition.

1

2

Parking condition is not 
cancelled.

1

2

Vehicle runs with A/T in 
“P” position.

1

2

Vehicle moves forward 
with the “R” position.

1

2

Vehicle runs with A/T in 
“N” position.

1

2

Vehicle moves backward 
with the “D” position.

1

2

TM-170

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01B]

SYSTEM SYMPTOM

*: Parts behind drum support is impossible to perform inspection by disassembly. Refer to 

TM-16, "TRANSMISSION : Cross-Sectional

View"

.

Symptom

Diagnostic item

Oil pum

p

T

o

rq

ue

 co

nv

ert

e

r

Lo

w bra

k

e

*

F

ron

t b

rak

e

Hig

h

 and

 l

o

w re

ve

rse

 c

lut

ch

In

pu

t clu

tch

Direct clutch

23

46

 bra

ke

Re

vers

e b

rak

e

1

s

t on

e-way

 c

lu

tch

2n

d o

ne

-way

 cl

ut

ch

ge

ar

co

ntro

l v

a

lv

e

Pa

rki

ng

 co

mp

on

en

t

TM-27

0

TM-21

1

TM-21

1

TM-21

1

TM-29

2

TM-28

2

TM-29

4

TM-27

0

TM-21

1

TM-21

1

TM-28

7

TM-21

1

TM-18

2

TM-21

1

Poor 
perfor-
mance

Driving 
perfor-
mance

Shift point is high in “D” position.

Shift point is low in “D” position.

Large 
shock

When 
shifting 
gears

 “D” position

1

2

2

 “R” position

1

1

2

1GR 

 2GR

1

2

2GR 

 3GR

1

2

3GR 

 4GR

2

1

2

4GR 

 5GR

1

1

2

5GR 

 6GR

1

1

2

6GR 

 7GR

1

1

2

Downshift when accel-
erator pedal is de-
pressed

2

1

1

1

1

1

1

1

2

Upshift when accelera-
tor pedal is released

2

1

1

1

1

1

1

1

2

Lock-up

1

2

Judder

Lock-up

1

2

Strange noise

In “R” position

1

1

1

1

2

In “N” position

1

1

1

2

In “D” position

1

1

1

1

2

Engine at idle

1

1

1

2

SYSTEM SYMPTOM

TM-171

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

*: Parts behind drum support is impossible to perform inspection by disassembly. Refer to 

TM-16, "TRANSMISSION : Cross-Sectional

View"

.

Symptom

Diagnostic item

Oil pum

p

T

o

rq

ue

 co

nv

ert

e

r

Lo

w bra

k

e

*

F

ron

t b

rak

e

Hig

h

 and

 l

o

w re

ve

rse

 c

lut

ch

In

pu

t clu

tch

Direct clutch

23

46

 bra

ke

Re

vers

e b

rak

e

1

s

t on

e-way

 c

lu

tch

2n

d o

ne

-way

 cl

ut

ch

ge

ar

co

ntro

l v

a

lv

e

Pa

rki

ng

 co

mp

on

en

t

TM-27

0

TM-21

1

TM-21

1

TM-21

1

TM-29

2

TM-28

2

TM-29

4

TM-27

0

TM-21

1

TM-21

1

TM-28

7

TM-21

1

TM-18

2

TM-21

1

Func-
tion 
trouble

Gear 
does no 
change

“D” posi-
tion

Locks in 1GR

1

1

1

2

Locks in 2GR

1

Locks in 3GR

1

Locks in 4GR

1

Locks in 5GR

1

Locks in 6GR

1

Locks in 7GR

1

1GR 

 2GR

1

1

1

2

2GR 

 3GR

1

2

3GR 

 

4GR

2

1

1

1

2

4GR 

 5GR

1

1

2

5GR 

 6GR

1

2

6GR 

 

7GR

2

1

1

1

2

5GR 

 4GR

1

2

4GR 

 3GR

2

1

2

3GR 

 2GR

1

1

2

2GR 

 1GR

1

1

1

2

Does  not  lock-up

1

2

1

1

1

1

1

1

1

2

“M” posi-
tion

1GR 

 

2GR

2

1

1

1

1

1

1

1

2

2GR 

 

3GR

2

1

1

1

1

1

1

1

2

3GR 

 

4GR

2

1

1

1

1

1

1

1

2

4GR 

 

5GR

2

1

1

1

1

1

1

1

2

5GR 

 

6GR

2

1

1

1

1

1

1

1

2

6GR 

 

7GR

2

1

1

1

1

1

1

1

2

TM-172

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01B]

SYSTEM SYMPTOM

Symptom

Diagnostic item

Oil pum

p

T

o

rq

ue

 co

nv

ert

e

r

Lo

w bra

k

e

*

F

ron

t b

rak

e

Hig

h

 and

 l

o

w re

ve

rse

 c

lut

ch

In

pu

t clu

tch

Direct clutch

23

46

 bra

ke

Re

vers

e b

rak

e

1

s

t on

e-way

 c

lu

tch

2n

d o

ne

-way

 cl

ut

ch

ge

ar

co

ntro

l v

a

lv

e

Pa

rki

ng

 co

mp

on

en

t

TM-27

0

TM-21

1

TM-21

1

TM-21

1

TM-29

2

TM-28

2

TM-29

4

TM-27

0

TM-21

1

TM-21

1

TM-28

7

TM-21

1

TM-18

2

TM-21

1

Func-
tion 
trouble

Poor 
shift-
ing

Slip

When 
shifting 
gears

1GR 

 2GR

1

1

1

2

2GR 

 3GR

1

1

2

3GR 

 4GR

1

2

1

2

4GR 

 5GR

1

1

1

2

5GR 

 6GR

1

1

1

2

6GR 

 7GR

1

1

1

2

En-
gine 
brake 
does 
not 
work

“D” position 

 “M” position

1

1

1

1

1

2

“M” posi-
tion

7GR 

 6GR

1

1

1

2

6GR 

 5GR

1

1

1

2

5GR 

 4GR

1

1

1

2

4GR 

 3GR

1

2

1

2

3GR 

 2GR

1

1

1

1

1

2

2GR 

 1GR

1

1

1

1

2

 

 

 

 

 

 

 

Content   ..  1313  1314  1315  1316   ..