Home/Infiniti/M45/Infiniti M45 II (2002-2004)/Repair manual/Automatic Transaxle/Direct clutch snap ring

Contents

Wiring diagrams Section: Automatic Transaxle

Alphabetical Index

Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"

METHOD FOR ERASING THE EEPROM IN THE TCM

CHECK METHOD

Cope for abnormal

Special Service Tools

Shift Mechanism

"N" position

TCM Function

CONTROL SYSTEM OUTLINE

LINE PRESSURE CONTROL IS BASED ON THE TCM LINE PRESSURE CHARACTERISTIC PATTERN

Normal Control

Back-up Control (Engine brake)

During Shift Change

Shift Control

SHIFT CHANGE

Lock-Up Control

Lock-up Released

Lock-up Applied

SMOOTH LOCK-UP CONTROL

Half-Clutched State

Slip Lock-up Control

OBD-II Function for A/T System

ONE TRIP DETECTION LOGIC

TWO TRIP DETECTION LOGIC

Freeze Frame Data and 1st Trip Freeze Frame Data

FAIL-SAFE FUNCTION

Vehicle Speed Sensor

Accelerator Pedal Position Sensor

Throttle Position Sensor

PNP Switch

PNP Relay

A/T 1st Engine Braking

Line Pressure Solenoid

Low Coast Brake Solenoid

Input Clutch Solenoid

Direct Clutch Solenoid

Front Brake Clutch Solenoid

High and Low Reverse Clutch Solenoid

Turbine Revolution Sensor 1 or 2

WORK FLOW

Information From Customer

Check Before Engine is Started

Check at Idle

CONSULT-II

CONSULT-II setting procedure

Possible Cause

WITH GST

Judgement of A/T Interlock

MANUAL MODE SWITCH

A/T CHECK Indicator Lamp does not come on

Engine Cannot Be Started In "P" or "N" Position

In "P" Position, Vehicle Moves When Pushed

In "N" Position, Vehicle Moves

Large Shock ("N" to "D" Position)

Vehicle Does Not Creep Backward In "R" Position

Vehicle Does Not Creep Forward In "D" Position

Vehicle Cannot Be Started From D1

A/T Does Not Shift: D1 --> D2

A/T Does Not Shift: D2 --> D3

A/T Does Not Shift: D3 --> D4

A/T Does Not Shift: D4 --> D5

A/T Does Not Perform Lock-up

A/T Does Not Hold Lock-up Condition

Lock-up Is Not Released

Engine Speed Does Not Return To Idle

Cannot Be Changed to Manual Mode

A/T Does Not Shift: 5th gear --> 4th gear

A/T Does Not Shift: 4th gear --> 3rd gear

A/T Does Not Shift: 3rd gear --> 2nd gear

A/T Does Not Shift: 2nd gear --> 1st gear

Vehicle Does Not Decelerate By Engine Brake

SHIFT LOCK SOLENOID

DETENTION SWITCH

Key lock

Key unlock

KEY SWITCH

STOP LAMP SWITCH

3rd one-way clutch

Front sun gear snap ring

Front sun gear

Front carrier snap ring

Input clutch snap ring

Input clutch drum

Input clutch drive plates

Input clutch retaining plates and driven plates

Front carrier

Rear internal gear

High and low reverse clutch hub snap ring, rear sun gear snap ring

1st one-way clutch

Mid sun gear

Rear sun gear

High and low reverse clutch hub

High and low reverse clutch snap ring

High and low reverse clutch drive plates

High and low reverse clutch retaining plates and driven plates

Direct clutch snap ring

Direct clutch drive plates

Direct clutch retaining plates and driven plates

All sections

Direct clutch snap ring Infiniti M45 II

Automatic Transaxle

Direct clutch snap ring

Check for deformation, fatigue or damage.