Infiniti QX56 (Z62). Manual — part 1316
SYSTEM SYMPTOM
TM-173
< 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
Func-
tion
trouble
Poor
pow-
er
trans-
mis-
sion
Slip
With selector lever
in “D” position, ac-
celeration is ex-
tremely poor.
1
1
2
1
1
2
With selector lever
in “R” position, ac-
celeration is ex-
tremely poor.
1
1
1
1
1
1
2
While starting off
by accelerating in
1GR, engine rac-
es.
1
1
2
1
1
1
2
While accelerating
in 2GR, engine
races.
1
2
1
1
1
2
While accelerating
in 3GR, engine
races.
1
2
1
1
1
2
While accelerating
in 4GR, engine
races.
1
1
1
1
1
2
While accelerating
in 5GR, engine
races.
1
1
1
1
1
2
While accelerating
in 6GR, engine
races.
1
1
1
1
1
2
While accelerating
in 7GR, engine
races.
1
1
1
1
2
Lock-up
1
1
1
2
No creep at all.
1
1
2
1
1
1
1
1
1
1
1
2
1
Extremely large
creep.
1
Symptom
Diagnostic item
Oil pump
T
o
rqu
e
co
nv
ert
e
r
L
o
w brak
e
*
F
ron
t b
rak
e
Hi
gh
an
d low rev
e
rs
e
c
lu
tc
h
In
pu
t c
lut
ch
Dire
ct cl
utc
h
23
46
b
rak
e
Rev
e
rs
e bra
k
e
1
s
t on
e-wa
y
cl
utc
h
2n
d on
e-w
a
y c
lu
tch
ge
ar
co
ntrol
va
lv
e
Pa
rki
n
g co
mp
on
en
t
TM
-2
7
0
TM
-2
1
1
TM
-2
1
1
TM
-2
1
1
TM
-2
9
2
TM
-2
8
2
TM
-2
9
4
TM
-2
7
0
TM
-2
1
1
TM
-2
1
1
TM
-2
8
7
TM
-2
1
1
TM
-1
8
2
TM
-2
1
1
TM-174
< SYMPTOM DIAGNOSIS >
[7AT: RE7R01B]
SYSTEM SYMPTOM
*: Parts behind drum support is impossible to perform inspection by disassembly. Refer to
TM-16, "TRANSMISSION : Cross-Sectional
.
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
ge
ar
1
s
t on
e-way
c
lu
tch
2n
d o
ne
-way
cl
ut
ch
co
ntro
l v
a
lv
e
Pa
rki
ng
co
mp
on
en
t
Function
trouble
Power trans-
mission cannot
be performed
Vehicle cannot run in all position.
1
1
2
1
1
1
1
1
1
2
1
Driving is not possible in “D” posi-
tion.
1
1
2
1
1
1
1
1
1
1
1
2
1
Driving is not possible in “R” posi-
tion.
1
1
1
1
1
2
1
Engine stall
1
Engine stalls when selector lever
shifted “N”
→
“D” or “R”.
1
Engine does not start in “N” or “P”
position.
1
Engine starts in position other
than “N” or “P”.
Poor operation
Vehicle does not enter parking
condition.
1
Parking condition is not cancelled.
1
Vehicle runs with A/T in “P” posi-
tion.
2
1
1
1
1
1
1
2
1
Vehicle moves forward with the
“R” position.
2
1
1
1
1
1
2
Vehicle runs with A/T in “N” posi-
tion.
2
1
1
1
1
1
1
2
Vehicle moves backward with the
“D” position.
1
2
A/T FLUID
TM-175
< PERIODIC MAINTENANCE >
[7AT: RE7R01B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
PERIODIC MAINTENANCE
A/T FLUID
Inspection
INFOID:0000000006288673
FLUID LEAKAGE
• Check transaxle surrounding area (oil seal and plug etc.) for fluid
leakage.
• If anything is found, repair or replace damaged parts and adjust A/
T fluid level. Refer to
.
JSDIA1912ZZ
TM-176
< REMOVAL AND INSTALLATION >
[7AT: RE7R01B]
A/T SHIFT SELECTOR
REMOVAL AND INSTALLATION
A/T SHIFT SELECTOR
Exploded View
INFOID:0000000006226891
Removal and Installation
INFOID:0000000006226892
REMOVAL
1.
Shift the selector lever to “N” position.
2.
Remove knob cover (A) below selector lever downward.
3.
Pull lock pin (1) out of selector lever knob (2).
4.
Remove selector lever knob.
5.
Remove center console assembly. Refer to
.
CAUTION:
When disconnecting connector from shift position switch,
never twist or apply an excessive load to the connector.
6.
Remove cluster lid C lower. Refer to
.
7.
Disconnect A/T shift selector connector and main harness from
A/T shift selector assembly.
8.
Shift the selector lever to “P” position.
9.
Remove control cable from A/T shift selector assembly. Refer to
TM-178, "Removal and Installation"
10. Remove A/T shift selector assembly.
1.
Lock pin
2.
Selector lever knob
3.
A/T shift selector assembly
4.
Bracket
5.
Adapter
Refer to
for symbols in the figure.
JSDIA1554GB
JSDIA1676ZZ
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