2007 INFINITI QX56 Factory Service Manual

Page 137 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
AT-67
< SERVICE INFORMATION >
D
E
F
G
H
I
J
K
L
MA
B
AT
N
O
P
20
Slips/Will 
Not en-
gageWhen “D” position, re-
mains in 3rd gear.ON vehicle1. Fluid level and stateAT- 5 1
2. Veh

Page 138 of 3061

INFINITI QX56 2007  Factory Service Manual AT-68
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
22
Slips/Will 
Not En-
gageWhen “D” position, re-
mains in 5th gear.ON vehicle1. Fluid level and stateAT- 5 1
2. Vehicle speed sensor A/T and vehicl

Page 139 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
AT-69
< SERVICE INFORMATION >
D
E
F
G
H
I
J
K
L
MA
B
AT
N
O
P25
Slips/Will 
Not en-
gageDoes not hold lock-up 
condition.
Refer to AT- 1 8 9 ,  "A/T 
Does Not Hold Lock-
up Condition

Page 140 of 3061

INFINITI QX56 2007  Factory Service Manual AT-70
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
28
Slips/Will 
Not en-
gageNo shock at all or the 
clutch slips when vehi-
cle changes speed D2 
→ D
3.ON vehicle1. Fluid level and stateAT- 5 1
2. Ve

Page 141 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
AT-71
< SERVICE INFORMATION >
D
E
F
G
H
I
J
K
L
MA
B
AT
N
O
P
30
Slips/Will 
Not en-
gageNo shock at all or the 
clutch slips when vehi-
cle changes speed D4 
→ D
5.ON vehicle1. Fl

Page 142 of 3061

INFINITI QX56 2007  Factory Service Manual AT-72
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
32
Slips/Will 
Not en-
gageWhen you press the 
accelerator pedal and 
shift speed D4 → D3 
the engine idles or the 
transmission slips.ON vehicle1. Fl

Page 143 of 3061

INFINITI QX56 2007  Factory Service Manual TROUBLE DIAGNOSIS
AT-73
< SERVICE INFORMATION >
D
E
F
G
H
I
J
K
L
MA
B
AT
N
O
P
34
Slips/Will 
Not En-
gageWhen you press the 
accelerator pedal and 
shift speed D2 → D1 
the engine idles or the 
tr

Page 144 of 3061

INFINITI QX56 2007  Factory Service Manual AT-74
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
36
Slips/Will 
Not En-
gageWith selector lever in 
“R” position, accelera-
tion is extremely poor.ON vehicle1. Fluid level and stateAT- 5 1
2. Line