Skip to content Skip to main menu
Your Online Mechanic
Menu
  • Home
  • Tools and Equipment
  • Servicing Hints
  • Engine
    • Diesel Engine
    • Diesel Engine Control System
    • Gasoline Engine
    • Gasoline Engine Control System
    • Ignition
  • Systems
    • Audio System
    • Charging System
    • Cruise Control System
    • Door lock system
    • Heater and Aircondition System
    • Lighting System
    • Power Window System
    • SRS Airbag System
    • Starter System
    • Theft Deterent System
    • Wiper & Washer
    • Electrical System
  • Chasis
    • Automatic Trans
    • Brakes
    • Manual Trans
    • Steering
    • Suspensions
  • Diagnosis
    • Troubleshooting
    • Vibration And Noise
Home › Automotive Chasis › Archive for Automatic Trans

Automatic Trans

Shift Valve

Posted on April 15, 2010 by b1r2i3a4n5

1. Roles of components

The gears are shifted by switching the operation of the clutches and brakes. The shift valves switch the fluid passage that causes the hydraulic pressure to be applied on the (more…)

Posted in Automatic Trans
Tagged with gear shifting, valve

Other types of Automotive Controls

Posted on February 2, 2010 by b1r2i3a4n5

1. Line pressure optimal control

The ECT uses a throttle position sensor to detect the accelerator opening angle (load) and control the line pressure. The line pressure is controlled by using a linear (more…)

Posted in Automatic Trans
Tagged with control

Control of Lock-up

Posted on February 1, 2010 by b1r2i3a4n5

The Engine & ECT ECU has programmed in its memory a lock-up clutch operation pattern for each driving mode. Based on this lock-up pattern, the ECU turns the solenoid valve on or off in accordance with (more…)

Posted in Automatic Trans
Tagged with control, lock-up

Main Controls Description

Posted on January 31, 2010 by b1r2i3a4n5

The Engine & ECT ECU performs the following controls.

Control of shift timing

Control of lock-up

Control of flex lock-up

Other controls

The ECT vehicle can be driven smoothly and comfortable (more…)

Posted in Automatic Trans
Tagged with control, gear shifting

Shift Lever Lock Mechanism

Posted on January 31, 2010 by b1r2i3a4n5

Shift lever lock systems are adopted to prevent mis-operation of the shift lever. With this mechanism, when the shift lever is in the “P” range, the shift lever cannot move unless the ignition key is in (more…)

Posted in Automatic Trans
Tagged with lock, mechanism

What is Sensors/Switches?

Posted on January 30, 2010 by b1r2i3a4n5

The sensors/switches play the role of collecting the types of data used to determine the various controls, and convert them into electrical signals, which are then transmitted to the Engine & ECT ECU. (more…)

Posted in Automatic Trans
Tagged with Sensor, switches

Operation of Automotive Gear Shift

Posted on January 30, 2010 by b1r2i3a4n5

Each gear condition is explained using the solenoid valves and shift valves.

1. 1st gear

For gear shift from neutral to 1st gear, the fluid passage to C1 is opened by switching the manual valve. (more…)

Posted in Automatic Trans
Tagged with gear, gear shifting

What is a Valve Body?

Posted on January 28, 2010 by b1r2i3a4n5

The valve body consists of an upper valve body, and a lower valve body. The valve body resembles a labyrinth, containing many passages through which the transaxle fluid flows. Many valves are built into (more…)

Posted in Automatic Trans
Tagged with valve

Major Components of Oil Pump

Posted on January 27, 2010 by b1r2i3a4n5

The oil pump is driven by the torque converter (engine) to supply the hydraulic pressure that is required for the operation of the automatic transaxle.

HINT:

Use the dipstick for fluid level inspection, (more…)

Posted in Automatic Trans
Tagged with Oil Pump

Hydraulic Control Unit

Posted on January 26, 2010 by b1r2i3a4n5

The clutches and brakes that operate the planetary gear unit are operated by hydraulic pressure. The hydraulic control unit generates and adjusts this hydraulic pressure and switches its passage. The illustration (more…)

Posted in Automatic Trans
Tagged with brake, clutch, Hydraulic

Posts navigation

← Older posts
   
© 2022 Your Online Mechanic
| Disclaimer | Privacy Policy
This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish.Accept Read More
Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Non-necessary
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
SAVE & ACCEPT
Posting....