Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: System Description

SYSTEM DESCRIPTION

1. POWER WINDOW CONTROL SYSTEM DESCRIPTION

(a) The power window control system controls the power window operation using the power window regulator motors. The main controls of this system are the power window regulator master switch assembly (mounted on the driver door), power window regulator switch assembly (mounted on the front passenger door) and rear power window regulator switch assemblies (mounted on the rear doors). Operating a window switch results in electrical power being transmitted to the corresponding power window regulator motor.

(b) The power window control system (for back window glass) controls the power window open/close function using the power window regulator motor.

The main control of this system is the back door power window regulator switch assembly.*1

  • *1: w/ Back Door Power Window

2. FUNCTION OF MAIN COMPONENTS

The power window control system consists of the following components:

Component

Outline

Power Window Regulator Master Switch Assembly

  • Controls power window operation for all windows.
  • When the window lock switch is set to the lock position, window operation will be possible for all windows.

Power Window Regulator Switch Assembly

  • Located on the front passenger door.
  • Controls front passenger window operation.

Rear Power Window Regulator Switch Assembly*1

  • RH Side
  • LH Side
  • Located on the rear doors
  • Each switch controls window operation for its respective window.
  • Front power window regulator motor assembly RH
  • Front power window regulator motor assembly LH
  • Rear power window regulator motor assembly LH*1
  • Rear power window regulator motor assembly RH*1

Receives switch signals and changes signals into motor activation. As a result, the window position changes.

Rear NO. 2 Power Window Regulator Switch Assembly*2

Controls power window operation for back window glass.

Power Window Regulator Motor Assembly*2

Receives back door power window regulator switch signals and activates motor to change window position.

  • *1: for Double Cab
  • *2: w/ Back Door Power Window

3. SYSTEM FUNCTION

The power window control system has the following functions:

Function

Outline

Manual up and down function

Function that causes the window to go up while the power window switch is being pulled halfway up and to go down while it is being pushed halfway down. The window stops as soon as the switch is released.

Auto down function

Function that enables the window of the driver side door to be fully opened by one full push downward on the power window regulator master switch assembly.

Window lock function

  • Function that disables the power window regulator switch assembly and rear power window regulator switch assembly operations when the window lock switch is pressed.
  • Function that disables the power window regulator switch assembly and rear power window regulator switch assembly operations when the window lock switch is pressed.

Remote control function

Function that allows the power window regulator master switch assembly to control manual up and down operations of the front passenger door window and rear door windows.

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the power window control system. PROCEDURE 1. VEHICLE BROUGHT TO WORK SHOP ...

System Diagram
SYSTEM DIAGRAM ...

Other materials:

Transmission Control Switch Circuit
DESCRIPTION After moving the shift lever to S, it is possible to switch the shift range between "1" (S1 range) and "6" (S6 range) using the transmission control switch. Moving the shift lever to "+" once raises the shift range by one, and moving the shift lever to ...

Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for both the RH and LH sides. The procedure described below is for the LH side. PROCEDURE 1. INSTALL CURTAIN SHIELD AIRBAG ASSEMBLY (a) Insert the 5 hooks, install 6 new bolts, 2 new clips with pins and 2 new ...

Installation
INSTALLATION PROCEDURE 1. INSTALL MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) NOTICE: Make sure that the connecting surfaces are free of foreign matter. Do not touch the main body ECU (multiplex network body ECU) connector. (a) Set the main body ECU (multiplex ...

В© 2011-2020 Copyright www.ttguide.net