Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: System Description

SYSTEM DESCRIPTION

1. GENERAL

This system has the following functions: manual slide open and close; auto slide open and close; manual tilt up and down; auto tilt up and down; jam protection; key off operation; key-linked open and close; wireless transmitter-linked open sliding roof open warning.

2. FUNCTION OF MAIN COMPONENTS

Component

Outline

Sliding roof ECU (Sliding roof drive gear sub-assembly)

The sliding roof ECU (sliding roof drive gear sub-assembly) controls the rotational direction of the motor, which tilts or slides the sliding roof glass.

Sliding roof switch (Roof console box assembly)

The sliding roof switch (roof console box assembly) outputs operation signals to the sliding roof ECU (sliding roof drive gear sub-assembly).

3. SYSTEM OPERATION

The sliding roof has the following features.

Function

Outline

Manual slide open and close

This function causes the sliding roof to open (or close) when the OPEN switch (or CLOSE switch) is pressed for a maximum of 0.3 seconds. The sliding roof stops as soon as the switch is released.

Auto slide open and close*1, *2

This function causes the sliding roof to reach the comfort stop position or fully open (or fully close) when the OPEN switch (or CLOSE switch) is pressed for a minimum of 0.3 seconds.

Manual tilt up and down

This function causes the sliding roof to tilt up (or tilt down) when the UP switch (or DOWN switch ) is pressed for a maximum of 0.3 seconds. The sliding roof stops as soon as switch is released.

Auto tilt up and down*1, *2

This function causes the sliding roof to fully tilt up (or tilt down) when the UP switch (or DOWN switch) is pressed for a minimum of 0.3 seconds.

Jam protection*2

The jam protection function automatically stops the sliding roof and moves it open halfway (or fully tilt up) if a foreign object gets jammed in the sliding roof during close or tilt down operation.

Key-off operation*2

The key-off operation function makes it possible to operate the sliding roof for approximately 43 seconds after the ignition switch is turned to ACC or off, if the front doors are not opened.

Key-linked open and close*2, *3

  • When the key is not in the vehicle, the driver door is unlocked, and the driver door key cylinder is turned and held in the unlock direction for 2.5 seconds or more, the sliding roof ECU (sliding roof drive gear sub-assembly) activates the sliding roof motor to open the sliding roof while the key is turned.
  • When the key is not in the vehicle, the driver door is locked, and the driver door key cylinder is turned and held in the lock direction for 2.5 seconds or more, the sliding roof ECU (sliding roof drive gear sub-assembly) activates the sliding roof motor to close the sliding roof while the key is turned.

HINT:

This function is linked with the power window key-linked function.

Wireless transmitter-linked open,*2, *3

When the main body ECU (multiplex network body ECU) receives an unlock signal from the transmitter continuously for longer than 4 seconds, the sliding roof ECU (sliding roof drive gear sub-assembly) activates the sliding roof motor to open the sliding roof while the transmitter switch pressed.

HINT:

This function is linked with the power window wireless transmitter-linked function.

Sliding roof open warning*1, *2

When the ignition switch is turned from ON to off and the driver door is opened with the sliding roof open, the buzzer in the combination meter assembly sounds once. Then, a warning message appears on the multi-information display.*4

  • *1: This function can be customized (See page function does not operate. ). If the customize setting is OFF, this function does not operate.
  • *2: If the sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized, this function does not operate.
  • *3: This function is set through the customize function, as it is off by default.
  • *4: w/ Multi-information Display
Parts Location
PARTS LOCATION ILLUSTRATION ...

System Diagram
SYSTEM DIAGRAM ...

Other materials:

Sound of Portable Player cannot be Heard from Speakers or Sound is Low
PROCEDURE 1. CHECK PORTABLE PLAYER SETTINGS (a) Check the portable player settings. (1) Check that the volume is not set to "0". (2) Check that the mute is off. (b) Check that the sound of the portable player can be heard from the speakers. OK: Sound ...

Installation
INSTALLATION PROCEDURE 1. INSTALL HAZARD WARNING SIGNAL SWITCH ASSEMBLY (AIR CONDITIONING CONTROL ASSEMBLY) (for Automatic Air Conditioning System) (a) Connect the connectors. (b) Engage the 8 clips to hazard warning signal switch assembly (air conditioning control assembly). 2. INSTALL HAZ ...

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows t ...

2015-2021 © Copyright www.luting.site