clutch INFINITI QX56 2008 Factory Service Manual

INFINITI QX56 2008 Factory Service Manual QX56 2008 INFINITI INFINITI https://www.carmanualsonline.info/img/42/57030/w960_57030-0.png INFINITI QX56 2008 Factory Service Manual

Page 3570 of 4083

INFINITI QX56 2008  Factory Service Manual A/T CONTROL SYSTEMTM-23
< FUNCTION DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
• This line pressure solenoid controls the pressure regulat or valve as the signal pressure and adjusts the pres-
sure o

Page 3571 of 4083

INFINITI QX56 2008  Factory Service Manual TM-24
< FUNCTION DIAGNOSIS >
A/T CONTROL SYSTEM
The necessary and adequate line pressure for shift change is set.
For this reason, line pressure pattern setting corresponds to input
torque and gearshi

Page 3572 of 4083

INFINITI QX56 2008  Factory Service Manual A/T CONTROL SYSTEMTM-25
< FUNCTION DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
*1: Full phase real-time feedback control monitors move ment of gear ratio at gear change, and controls oil
pressure at re

Page 3573 of 4083

INFINITI QX56 2008  Factory Service Manual TM-26
< FUNCTION DIAGNOSIS >
A/T CONTROL SYSTEM
When shifting from the lock-up released state to the lock-up applied state, the current output to the torque con-
verter clutch solenoid is controlled w

Page 3574 of 4083

INFINITI QX56 2008  Factory Service Manual A/T CONTROL SYSTEMTM-27
< FUNCTION DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
FUNCTION OF PRESSURE SWITCH 
Pilot valve A Adjusts the line pressure and produces the constant pressure (pilot pressure) r

Page 3580 of 4083

INFINITI QX56 2008  Factory Service Manual DIAGNOSIS SYSTEM (TCM)TM-33
< FUNCTION DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
2GR INCORRECT RA-
TIO • A/T cannot shift to 2nd gear
P0732 P0732TM-56
3GR INCORRECT RA-
TIO• A/T cannot shift to 3

Page 3584 of 4083

INFINITI QX56 2008  Factory Service Manual DIAGNOSIS SYSTEM (TCM)TM-37
< FUNCTION DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
DTC WORK SUPPORT MODE
Display Items List
Frequency (Hz) —— X
The value measured by the pulse probe is dis-
played.

Page 3600 of 4083

INFINITI QX56 2008  Factory Service Manual P0731 1GR INCORRECT RATIOTM-53
< COMPONENT DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
P0731 1GR INCORRECT RATIO
DescriptionINFOID:0000000001604050
This malfunction is detected when the A/T does not sh

Page 3602 of 4083

INFINITI QX56 2008  Factory Service Manual P0732 2GR INCORRECT RATIOTM-55
< COMPONENT DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
P0732 2GR INCORRECT RATIO
DescriptionINFOID:0000000001604055
This malfunction is detected when the A/T does not sh

Page 3604 of 4083

INFINITI QX56 2008  Factory Service Manual P0733 3GR INCORRECT RATIOTM-57
< COMPONENT DIAGNOSIS >
CEF
G H
I
J
K L
M A
B
TM
N
O P
P0733 3GR INCORRECT RATIO
DescriptionINFOID:0000000001604060
This malfunction is detected when the A/T does not sh