Toyota Tacoma 2015-2018 Service Manual: Sound Quality is Bad Only when CD is Played (Volume is Too Low)
PROCEDURE
|
1. |
REPLACE CD AND RECHECK |
(a) Replace the CD with a known good one and check that the malfunction disappears.
OK:
Malfunction disappears.
| OK | .gif) |
END |
| NG | |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
No Sound can be Heard from Speakers
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) In sound output setting mode, set volume, fader and balance to the initial
values and check that the sound is normal.
OK:
A ...
CD cannot be Ejected
PROCEDURE
1.
CHECK OPERATION
(a) Press the disc eject switch of the radio and display receiver assembly for
5 seconds or more and check that the CD is ejected.
OK: ...
Other materials:
System Diagram
SYSTEM DIAGRAM
Transmitting ECU (Transmitter)
Receiving ECU
Signal
Communication Method
Skid control ECU (Brake actuator assembly)
Steering angle sensor (Spiral cable with sensor sub-assembly)
Steering angl ...
Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) The vehicle ECUs use ISO 15765-4 communication protocol. The terminal arrangement
of the DLC3 complies with ISO 15031-3 and matches the ISO 15765-4 format.
Terminals No. (Symbols)
Terminal Description
Condition
Spe ...
Personal Light Assembly
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL MAP LIGHT BULB
(a) Install the 2 map light bulbs to the 2 map light sockets.
(b) Turn the 2 map light sockets with 2 map light bulbs in the direction
indicated by the arrow shown in the ill ...