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:

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the power window control system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

Adjusting the position of the air outlets
Center outlets Direct air flow to the left or right, up or down. Right and left side outlets Direct air flow to the left or right, up or down. Opening and closing the air outlets Center outlets   Open the vent. Close the vent. Right and left side outlets Open the vent. ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Differential System (w/ Differential Lock) DTC Code Detection Item See page P163B 4WD ECU Malfunction P17BB Rear Differential Lock Position SW Stuck OFF ...

В© 2011-2020 Copyright www.ttguide.net