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 . . . . . . . . . . . . . . .
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 . . . . . . . . . . . .
TM-3
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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 . . . . . . . . . ...
TM-4
PRECAUTION . . . . . . . . . . .
PRECAUTIONS . . . . . . . . . . . ...
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 . . . . . . . . . . . . . . . ..
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