Toyota Tacoma 2015-2018 Service Manual: Touch Panel Switch does not Function
PROCEDURE
|
1. |
CHECK MULTI-DISPLAY |
(a) Check if there is any foreign matter caught between the display and exterior frame of the multi-display.
OK:
No foreign matter is caught between the display and exterior frame of the multi-display.
HINT:
If there is foreign matter between the display and exterior frame of the multi-display, the touch panel will remain pressed, preventing touch switch operation.
| NG | .gif) |
REMOVE FOREIGN MATTER |
|
.gif)
|
2. |
CHECK TOUCH PANEL |
(a) Check for foreign matter on the display.
OK:
The display is clean.
| NG | |
CLEAN DISPLAY AND RECHECK TOUCH PANEL |
|
|
3. |
CHECK TOUCH SWITCH (OPERATION CHECK) |
.png)
(a) Enter the "Touch Switch Check" screen. Refer to Check Touch Switch in Operation
Check (See page .gif)
).
(b) Touch the display in the area where the switch malfunction occurs.
OK:
A "+" mark appears at the touched position.
| OK | |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
| NG | |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
Screen Flicker or Color Distortion
PROCEDURE
1.
CHECK DISPLAY SETTING
(a) Reset display settings (contrast, brightness) and check that the screen appears
normal.
OK:
The display returns to normal. ...
Poor Sound Quality in All Modes (Low Volume)
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) Set "Treble", "Mid" and "Bass" to the initial values and check that sound
is normal.
OK:
Malf ...
Other materials:
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
(a) Disconnect the A36 air conditioning amplifier assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
HINT:
Measure the values on the wire harness side with the connector disco ...
Connecting Bluetooth®
The following can be performed using Bluetooth® wireless communication: ■
A portable audio player can be operated and listened to via multimedia system
■ Hands-free phone calls can be made via a cellular phone
In order to use wireless communication, register and connect a Bluetooth ...
Precaution
PRECAUTION
1. The type of ignition switch used on this model differs depending on the specifications
of the vehicle. The expressions listed in the table below are used in this section.
Expression
Ignition Switch (Position)
Engine Switch (Condition)
...