Home/Nissan/Armada/Nissan Armada I (2003-2007)/Repair manual/Automatic Transmission/4X2

Contents

Wiring diagrams Section: Automatic Transmission

ALPHABETICAL INDEX

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

ATF COOLER SERVICE

Special Service Tools

Shift Mechanism

FUNCTION OF CLUTCH AND BRAKE

"N" Position

TCM Function

CONTROL SYSTEM OUTLINE

Line Pressure Control

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

FUNCTION OF CONTROL VALVE

FUNCTION OF PRESSURE SWITCH

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

Starter Relay

A/T Interlock

A/T 1st Engine Braking

Line Pressure Solenoid

Low Coast Brake Solenoid

Input Clutch Solenoid

Direct Clutch Solenoid

Front Brake Solenoid

High and Low Reverse Clutch Solenoid

Turbine Revolution Sensor 1 or 2

WORK FLOW

Information From Customer

Line Pressure

Check Before Engine is Started

Check at Idle

CONSULT-II Function (A/T)

CONSULT-II REFERENCE VALUE

CONSULT-II SETTING PROCEDURE

Possible Cause

WITH GST

Judgement of A/T Interlock

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

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

4X2

4X4

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 PLATE AND DRIVEN PLATES

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 PLATE AND DRIVEN PLATES

DIRECT CLUTCH SNAP RINGS

DIRECT CLUTCH DRIVE PLATES

DIRECT CLUTCH RETAINING PLATE AND DRIVEN PLATES

STALL SPEED

VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)

TOTAL END PLAY

All sections

4X2 Nissan Armada I

Automatic Transmission 1 illustration

4X2

Refer to the figure below for air breather hose removal and installation procedure.

Scheme 475

Scheme 475: 4X2

Scheme 475: 4X2

CAUTION

When installing an air breather hose, be careful not to be crushed or blocked by folding or bending the hose. When inserting a hose to the transmission tube, be sure to insert it fully until its end reaches the tube bend portion.