Index Infiniti Infiniti G37 Coupe - service repair manual 2008 year

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Infiniti G37 Coupe. Manual - part 1287

TM-1

TRANSMISSION & DRIVELINE

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SECTION

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CONTENTS

TRANSAXLE & TRANSMISSION

6MT: FS6R31A

FUNCTION DIAGNOSIS ...............................

M/T SYSTEM .......................................................

System Diagram ........................................................

System Description ...................................................

COMPONENT DIAGNOSIS ..........................

BACK-UP LAMP SWITCH ..................................

Component Parts Location ........................................

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

PARK/NEUTRAL POSITION SWITCH ...............

Component Parts Location ........................................

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

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

NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ............................

NVH Troubleshooting Chart ....................................

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

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

Service Notice or Precautions for Manual Trans-
mission ....................................................................

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

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

Special Service Tools ..............................................

Commercial Service Tools ......................................

ON-VEHICLE MAINTENANCE ....................

GEAR OIL ...........................................................

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

Draining ...................................................................

Refilling ...................................................................

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

ON-VEHICLE REPAIR .................................

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

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

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

SHIFT CONTROL ..............................................

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

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

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

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

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

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

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

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

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

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

DISASSEMBLY AND ASSEMBLY ..............

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

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

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

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

MAIN DRIVE GEAR ..........................................

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

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

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

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

MAINSHAFT AND GEAR .................................

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

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

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

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

COUNTER SHAFT AND GEAR ........................

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

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

TM-2

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

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

REVERSE IDLER SHAFT AND GEAR .............

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

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

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

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

SHIFT FORK AND FORK ROD .........................

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

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

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

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

SERVICE DATA AND SPECIFICATIONS
(SDS) ...........................................................

SERVICE DATA AND SPECIFICATIONS
(SDS) ..................................................................

General Specification .............................................

End Play .................................................................

Baulk Ring Clearance .............................................

5AT: RE5R05A

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

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

Work Flow ...............................................................

Diagnostic Work Sheet ...........................................

FUNCTION DIAGNOSIS .............................

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

System Diagram .....................................................

System Description .................................................

Component Parts Location .....................................

Component Description ..........................................

SHIFT MECHANISM ..........................................

Cross-Sectional View .............................................

System Diagram .....................................................

System Description .................................................

Component Parts Location ....................................

Component Description .........................................

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

System Description ................................................

Component Parts Location ....................................

Component Description .........................................

ON BOARD DIAGNOSTIC (OBD) SYSTEM ...

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

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

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

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

COMPONENT DIAGNOSIS .......................

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

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

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

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

P0615 START SIGNAL ....................................

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

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

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

P0700 TCM .......................................................

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

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

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

P0705 PARK/NEUTRAL POSITION SWITCH ..

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

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

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

P0717 TURBINE REVOLUTION SENSOR ......

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

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

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

P0720 VEHICLE SPEED SENSOR A/T (REV-
OLUTION SENSOR) .........................................

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

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

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

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

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

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

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

P0731 A/T 1ST GEAR FUNCTION ..................

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

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

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

P0732 A/T 2ND GEAR FUNCTION ..................

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

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

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

P0733 A/T 3RD GEAR FUNCTION ..................

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

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

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

P0734 A/T 4TH GEAR FUNCTION ..................

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

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

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

P0735 A/T 5TH GEAR FUNCTION ..................

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

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

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

P0740 TORQUE CONVERTER CLUTCH SO-
LENOID VALVE ................................................

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

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

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

P0744 A/T TCC S/V FUNCTION (LOCK -UP) ..

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

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

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

P0745 LINE PRESSURE SOLENOID VALVE

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

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

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

P1705 THROTTLE POSITION SENSOR .........

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

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

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

P1710 A/T FLUID TEMPERATURE SENSOR

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

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

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

Component Inspection (A/T fluid temperature sen-
sor 1) .....................................................................

Component Inspection (A/T fluid temperature sen-
sor 2) .....................................................................

P1721 VEHICLE SPEED SENSOR MTR .........

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

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

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

P1730 A/T INTERLOCK ...................................

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

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

Judgment of A/T Interlock .....................................

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

P1731 A/T 1ST ENGINE BRAKING .................

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

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

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

P1752 INPUT CLUTCH SOLENOID VALVE ...

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

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

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

P1757 FRONT BRAKE SOLENOID VALVE ....

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

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

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

P1762 DIRECT CLUTCH SOLENOID VALVE

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

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

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

P1767 HIGH AND LOW REVERSE CLUTCH
SOLENOID VALVE ..........................................

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

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

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

P1772 LOW COAST BRAKE SOLENOID
VALVE .............................................................

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

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

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

P1774 LOW COAST BRAKE SOLENOID
VALVE FUNCTION .........................................

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

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

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

P1815 MANUAL MODE SWITCH ...................

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

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

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

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

Component Inspection (Paddle Shifter) .................

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

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

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

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

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

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

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

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

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

Wiring Diagram - A/T SHIFT LOCK SYSTEM - .....

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

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

Component Inspection (Shift lock solenoid) ..........

Component Inspection (Shift lock relay) ................

Component Inspection (Stop lamp switch) ............

SELECTOR LEVER POSITION INDICATOR .

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

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

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

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

ECU DIAGNOSIS .......................................

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

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

Wiring Diagram - A/T CONTROL SYSTEM - ........

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

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

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

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

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

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

TM-4

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

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

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

On Board Diagnosis (OBD) System of A/T and En-
gine ........................................................................

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

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

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

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

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

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

ON-VEHICLE MAINTENANCE ..................

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

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

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

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

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

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

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

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

LINE PRESSURE TEST ..................................

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

ROAD TEST .....................................................

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

Check Before Engine Is Started ............................

Check at Idle ..........................................................

Cruise Test - Part 1 ...............................................

Cruise Test - Part 2 ...............................................

Cruise Test - Part 3 ...............................................

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

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

ON-VEHICLE REPAIR ...............................

CONTROL DEVICE .........................................

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

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

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

CONTROL ROD ...............................................

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

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

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

PADDLE SHIFTER ..........................................

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

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

CONTROL VALVE WITH TCM ........................

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

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

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

A/T FLUID TEMPERATURE SENSOR 2 .........

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

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

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

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

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

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

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

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

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

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

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

REVOLUTION SENSOR ..................................

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

DISASSEMBLY AND ASSEMBLY ...........

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

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

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

Location of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings ..........................

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

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

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

OIL PUMP .........................................................

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

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

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

FRONT SUN GEAR, 3RD ONE-WAY
CLUTCH ...........................................................

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

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

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

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

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