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

Content .. 1271 1272 1273 1274 ..

Infiniti QX56 (Z62). Manual - part 1273

TM-1

TRANSMISSION & DRIVELINE

C

E

F

G

H

I

J

K

L

M

SECTION

TM

A

B

TM

N

O

P

CONTENTS

TRANSAXLE & TRANSMISSION

7AT: RE7R01B

PRECAUTION ...............................................

PRECAUTIONS ...................................................

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................

General Precautions .................................................

Service Notice or Precaution .....................................

PREPARATION ............................................

PREPARATION ...................................................

Special Service Tool .................................................

Commercial Service Tool ..........................................

SYSTEM DESCRIPTION .............................

COMPONENT PARTS .......................................

A/T CONTROL SYSTEM ...........................................

A/T CONTROL SYSTEM : Component Parts Lo-
cation .......................................................................

A/T CONTROL SYSTEM : Component Descrip-
tion ..........................................................................

A/T CONTROL SYSTEM : TCM .............................

A/T CONTROL SYSTEM : Transmission Range
Switch ......................................................................

A/T CONTROL SYSTEM : Input Speed Sensor .....

A/T CONTROL SYSTEM : Output Speed Sensor

A/T CONTROL SYSTEM : A/T Fluid Temperature
Sensor .....................................................................

A/T CONTROL SYSTEM : Input Clutch Solenoid
Valve .......................................................................

A/T CONTROL SYSTEM : Front Brake Solenoid
Valve .......................................................................

A/T CONTROL SYSTEM : Direct Clutch Solenoid
Valve .......................................................................

A/T CONTROL SYSTEM : High and Low Reverse
Clutch Solenoid Valve .............................................

A/T CONTROL SYSTEM : Low Brake Solenoid
Valve ........................................................................

A/T CONTROL SYSTEM : Anti-interlock Solenoid
Valve ........................................................................

A/T CONTROL SYSTEM : 2346 Brake Solenoid
Valve ........................................................................

A/T CONTROL SYSTEM : Torque Converter
Clutch Solenoid Valve .............................................

A/T CONTROL SYSTEM : Line Pressure Solenoid
Valve ........................................................................

A/T CONTROL SYSTEM : Accelerator Pedal Po-
sition Sensor ............................................................

A/T CONTROL SYSTEM : Manual Mode Switch ....

A/T CONTROL SYSTEM : Tow Mode Switch .........

A/T CONTROL SYSTEM : A/T CHECK Indicator
Lamp ........................................................................

A/T CONTROL SYSTEM : Tow Mode Indicator
Lamp ........................................................................

A/T CONTROL SYSTEM : Selector Lever Position
Indicator ...................................................................

A/T SHIFT LOCK SYSTEM .......................................

A/T SHIFT LOCK SYSTEM : Component Parts
Location ...................................................................

A/T SHIFT LOCK SYSTEM : Component Descrip-
tion ...........................................................................

STRUCTURE AND OPERATION .....................

TRANSMISSION ........................................................

TRANSMISSION : Cross-Sectional View ................

TRANSMISSION : System Diagram ........................

TRANSMISSION : System Description ...................

TRANSMISSION : Component Description .............

FLUID COOLER & FLUID WARMER SYSTEM ........

FLUID COOLER & FLUID WARMER SYSTEM :
System Description ..................................................

SYSTEM ............................................................

A/T CONTROL SYSTEM ...........................................

TM-2

A/T CONTROL SYSTEM : System Diagram ..........

A/T CONTROL SYSTEM : System Description ......

A/T CONTROL SYSTEM : Fail-Safe ......................

A/T CONTROL SYSTEM : Protection Control ........

LINE PRESSURE CONTROL ...................................

LINE PRESSURE CONTROL : System Diagram ...

LINE PRESSURE CONTROL : System Descrip-
tion ..........................................................................

SHIFT CHANGE CONTROL .....................................

SHIFT CHANGE CONTROL : System Diagram .....

SHIFT CHANGE CONTROL : System Description

...

SHIFT PATTERN CONTROL ....................................

SHIFT PATTERN CONTROL : System Diagram ...

SHIFT PATTERN CONTROL : System Descrip-
tion ..........................................................................

LOCK-UP CONTROL ................................................

LOCK-UP CONTROL : System Diagram ................

LOCK-UP CONTROL : System Description ...........

A/T SHIFT LOCK SYSTEM .......................................

A/T SHIFT LOCK SYSTEM : System Description ...

ON BOARD DIAGNOSTIC (OBD) SYSTEM .....

Diagnosis Description .............................................

DIAGNOSIS SYSTEM (TCM) ............................

CONSULT-III Function (TRANSMISSION) .............

ECU DIAGNOSIS INFORMATION ..............

TCM ....................................................................

Reference Value .....................................................

Fail-Safe .................................................................

Protection Control ...................................................

DTC Inspection Priority Chart .................................

DTC Index ..............................................................

WIRING DIAGRAM .....................................

A/T CONTROL SYSTEM ...................................

Wiring Diagram .......................................................

A/T SHIFT LOCK SYSTEM ...............................

Wiring Diagram .......................................................

BASIC INSPECTION ...................................

DIAGNOSIS AND REPAIR WORK FLOW ........

Diagnosis Flow .......................................................

Question sheet .......................................................

ADDITIONAL SERVICE WHEN REPLACING
TRANSMISSION ASSEMBLY ...........................

Description ..............................................................

Special Repair Requirement ...................................

ADDITIONAL SERVICE WHEN REPLACING
CONTROL VALVE & TCM ................................

Description ..............................................................

Special Repair Requirement ...................................

CALIBRATION OF DECEL G SENSOR ...........

Description ..............................................................

Special Repair Requirement ...................................

A/T FLUID ..........................................................

Changing .................................................................

Adjustment ..............................................................

A/T FLUID COOLER .........................................

Cleaning ..................................................................

Inspection ................................................................

STALL TEST ....................................................

Inspection and Judgment ......................................

A/T POSITION ..................................................

Inspection ..............................................................

Adjustment ............................................................

DTC/CIRCUIT DIAGNOSIS .......................

U0300 CAN COMMUNICATION DATA ...........

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

U1000 CAN COMM CIRCUIT ...........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0615 STARTER RELAY .................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0705 TRANSMISSION RANGE SWITCH A ..

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0710 TRANSMISSION FLUID TEMPERA-
TURE SENSOR A .............................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0717 INPUT SPEED SENSOR A ...................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0720 OUTPUT SPEED SENSOR ...................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0725 ENGINE SPEED ....................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0729 6GR INCORRECT RATIO .....................

TM-3

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0730 INCORRECT GEAR RATIO ..................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0731 1GR INCORRECT RATIO .....................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0732 2GR INCORRECT RATIO .....................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0733 3GR INCORRECT RATIO .....................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0734 4GR INCORRECT RATIO .....................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0735 5GR INCORRECT RATIO .....................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0740 TORQUE CONVERTER ........................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0744 TORQUE CONVERTER ........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0745 PRESSURE CONTROL SOLENOID A

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0750 SHIFT SOLENOID A .............................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0775 PRESSURE CONTROL SOLENOID B

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0780 SHIFT ....................................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0795 PRESSURE CONTROL SOLENOID C

DTC Logic .............................................................

Diagnosis Procedure .............................................

P1705 TP SENSOR .........................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1721 VEHICLE SPEED SIGNAL ..................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1730 INTERLOCK ........................................

Description .............................................................

DTC Logic ..............................................................

Judgment of Interlock ............................................

Diagnosis Procedure .............................................

P1734 7GR INCORRECT RATIO ...................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1815 M-MODE SWITCH ...............................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection (Manual Mode Switch) ......

P2713 PRESSURE CONTROL SOLENOID D .

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P2722 PRESSURE CONTROL SOLENOID E .

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P2731 PRESSURE CONTROL SOLENOID F .

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P2807 PRESSURE CONTROL SOLENOID G .

DTC Logic ..............................................................

Diagnosis Procedure .............................................

MAIN POWER SUPPLY AND GROUND CIR-
CUIT ................................................................

Diagnosis Procedure .............................................

TOW MODE SYSTEM .....................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

SHIFT POSITION INDICATOR CIRCUIT ........

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

SHIFT LOCK SYSTEM ...................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection (Stop Lamp Switch) ..........

Component Inspection (Park Position Switch) ......

TM-4

Component Inspection (Shift Lock Solenoid) ........

SELECTOR LEVER POSITION INDICATOR ..

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection (Selector Lever Position
Indicator) ................................................................

SYMPTOM DIAGNOSIS ............................

SYSTEM SYMPTOM .......................................

Symptom Table .....................................................

PERIODIC MAINTENANCE .......................

A/T FLUID ........................................................

Inspection ..............................................................

REMOVAL AND INSTALLATION ..............

A/T SHIFT SELECTOR ....................................

Exploded View .......................................................

Removal and Installation .......................................

Inspection and Adjustment ....................................

CONTROL CABLE ..........................................

Exploded View .......................................................

Removal and Installation .......................................

Inspection and Adjustment ....................................

SELECTOR LEVER POSITION INDICATOR ..

Removal and Installation .......................................

TOW MODE SWITCH ......................................

Removal and Installation .......................................

CONTROL VALVE & TCM ..............................

Exploded View .......................................................

Removal and Installation .......................................

Inspection and Adjustment ....................................

PARKING COMPONENTS ..............................

2WD ..........................................................................

2WD : Exploded View ............................................

2WD : Removal and Installation ............................

2WD : Inspection ...................................................

REAR OIL SEAL ..............................................

2WD ..........................................................................

2WD : Exploded View ............................................

2WD : Removal and Installation ............................

2WD : Inspection ...................................................

4WD ..........................................................................

4WD : Exploded View ............................................

4WD : Removal and Installation ............................

4WD : Inspection and Adjustment .........................

OUTPUT SPEED SENSOR .............................

2WD ..........................................................................

2WD : Exploded View ...........................................

2WD : Removal and Installation ............................

2WD : Inspection and Adjustment .........................

AIR BREATHER HOSE ....................................

2WD .........................................................................

2WD : Exploded View ...........................................

2WD : Removal and Installation ............................

4WD .........................................................................

4WD : Exploded View ...........................................

4WD : Removal and Installation ............................

FLUID COOLER SYSTEM ...............................

Exploded View ......................................................

Removal and Installation .......................................

Inspection and Adjustment ....................................

UNIT REMOVAL AND INSTALLATION ...

TRANSMISSION ASSEMBLY ..........................

2WD .........................................................................

2WD : Exploded View ...........................................

2WD : Removal and Installation ............................

2WD : Inspection and Adjustment .........................

4WD .........................................................................

4WD : Exploded View ...........................................

4WD : Removal and Installation ............................

4WD : Inspection and Adjustment .........................

UNIT DISASSEMBLY AND ASSEMBLY ..

TRANSMISSION ASSEMBLY ..........................

Exploded View ......................................................

Oil Channel ...........................................................

Location of Needle Bearings and Bearing Races .

Location of Snap Rings .........................................

Disassembly ..........................................................

Assembly ..............................................................

Inspection ..............................................................

OIL PUMP, 2346 BRAKE, FRONT BRAKE
PISTON .............................................................

Exploded View ......................................................

Disassembly ..........................................................

Assembly ..............................................................

Inspection and Adjustment ....................................

UNDER DRIVE CARRIER, FRONT BRAKE
HUB ..................................................................

Exploded View ......................................................

Disassembly ..........................................................

Assembly ..............................................................

Inspection ..............................................................

FRONT CARRIER, INPUT CLUTCH, REAR
INTERNAL GEAR .............................................

Exploded View ......................................................

Disassembly ..........................................................

Content .. 1271 1272 1273 1274 ..