Automatic Transaxle

About Automatic Transaxle

in this application, there is a variety of information about the automatic transmission is very useful for those of you who like and hobby with the automotive world. this application gives you additional insight and various science related to car auto 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)
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This application do not need internet connection (can be used offline)
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