Automatic Car Transmission

Automatic Car Transmission Problem Solving

This app informs and explains in detail about automatic car transmissions and also comes with how to fix or resolve your car's automatic transmission problems. where many components are discussed related to automatic transmission. Wiring Diagrams and Trouble Diagnosis

A/T FLUID

Changing A/T Fluid

A/T CONTROL SYSTEM

Cross-Sectional View

Shift Mechanism

TCM Function

CAN Communication

Input/Output Signal of TCM

Line Pressure Control

Shift Control

Lock-up Control

Engine Brake Control (Overrun Clutch Control)

Control Valve

TROUBLE DIAGNOSIS

DTC Inspection Priority Chart

Fail-Safe Function

How To Perform Trouble Diagnoses For Quick and Accurate Repair

A/T Electrical Parts Location

Circuit Diagram

Inspections Before Trouble Diagnosis

Check Before Engine is Started

Check at Idle

Cruise Test

Vehicle Speed at Which Gear Shifting Occurs

Vehicle Speed at Which Lock-up Occurs/Releases

Symptom Chart

TCM Terminals and Reference Value

CAN COMMUNICATION LINE

Wiring Diagram — AT — CAN

VEHICLE SPEED SENSOR•A/T (REVOLUTION SENSOR)

Wiring Diagram — AT — VSSA/T

VEHICLE SPEED SENSOR MTR

On Board Diagnosis Logic

Wiring Diagram — AT — VSSMTR

TURBINE REVOLUTION SENSOR

Wiring Diagram — AT — PT/SEN

ACCELERATOR PEDAL POSITION (APP) SENSOR

Wiring Diagram — AT — TPS

SHIFT SOLENOID VALVE A

Wiring Diagram — AT — SSV/A

SHIFT SOLENOID VALVE B

Wiring Diagram — AT — SSV/B

OVERRUN CLUTCH SOLENOID VALVE

Wiring Diagram — AT — OVRCSV

TORQUE CONVERTER CLUTCH SOLENOID VALVE

Wiring Diagram — AT — TCV

BATT/FLUID TEMP SEN (A/T FLUID TEMP SENSOR

CIRCUIT AND TCM POWER SOURCE)

Wiring Diagram — AT — BA/FTS

Component Inspection

ENGINE SPEED SIGNAL

Wiring Diagram — AT — ENGSS

A/T 1ST GEAR FUNCTION

A/T 2ND GEAR FUNCTION

A/T 3RD GEAR FUNCTION

A/T 4TH GEAR FUNCTION

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

LINE PRESSURE SOLENOID VALVE

Wiring Diagram — AT — LPSV

CONTROL UNIT (RAM)

CONTROL UNIT (ROM)

CONTROL UNIT (EEP ROM)

MAIN POWER SUPPLY AND GROUND CIRCUIT

Wiring Diagram — AT — MAIN

PARK/NEUTRAL POSITION, 3RD POSITION, THROTTLE POSITION SWITCH CIRCUIT

TCM Terminals and Reference Value

TROUBLE DIAGNOSIS FOR SYMPTOMS

Wiring Diagram — AT — NONDTC

A/T CHECK Indicator Lamp Does Not Come On

Engine Cannot Be Started In P and N Position

In P Position, Vehicle Moves Forward or Backward When Pushed

In N Position, Vehicle Moves

Large Shock. N →R Position

Vehicle Does Not Creep Backward In R Position

Vehicle Does Not Creep Forward in D, 3rd, 2nd or 1st Position

Vehicle Cannot Be Started From D1

A/T Does Not Shift: D1→D2 or Does Not Kickdown: D4 →D2

A/T Does Not Shift: D2 →D3

A/T Does Not Shift: D3 →D4

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 (Light Braking D4 →D3 )

Vehicle Does Not Start From D1

A/T Does Not Shift: D4→33 , When Selector Lever D →3rd Position

A/T Does Not Shift: 33→22 , When Selector Lever 3rd →2nd Position

A/T Does Not Shift: 22→11 , When Selector Lever 2nd →1st Position

Vehicle Does Not Decelerate By Engine Brake (D4 →33 )

Vehicle Does Not Decelerate By Engine Brake (33 →22 )

Vehicle Does Not Decelerate By Engine Brake (22 →11 )

TCM Self-diagnosis Does Not Activate

SHIFT CONTROL SYSTEM

Control Device Removal and Installation

Adjustment of A/T Position

Checking of A/T Position

A/T SHIFT LOCK SYSTEM

Description

Shift Lock System Electrical Parts Location

Wiring Diagram — AT — SHIFT

Shift Lock Control Unit Reference Values

Component Inspection

ON-VEHICLE SERVICE

Control Valve Assembly and Accumulators

Park/Neutral Position (PNP) Switch

Differential Side Oil Seal Replacement

Revolution Sensor Replacement

Turbine Revolution Sensor (Power Train Revolution Sensor) Replacement

AIR BREATHER HOSE

Removal and Installation (Air Breather Hose) (Oil Catch Tank)

Give your assessment, is this application useful?

if useful provide the best judgment for this app

thank you

This application do not need internet connection (can be used offline)

Free download