Toyota 4Runner: Sound Quality is Bad Only when Disc is Played (Volume is Too Low)
CAUTION / NOTICE / HINT
NOTICE:
After replacing the navigation receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary.
PROCEDURE
|
1. |
REPLACE DISC AND RECHECK |
(a) Replace the disc with a known good one and check that the malfunction disappears.
OK:
Malfunction disappears.
| OK | .gif) |
END |
| NG | |
REPLACE NAVIGATION 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 ...
Disc cannot be Ejected
CAUTION / NOTICE / HINT
NOTICE:
After replacing the navigation receiver assembly of vehicles subscribed to pay-type
satellite radio broadcasts, XM radio ID registration is necessary.
PROCEDURE
...
Other materials about Toyota 4Runner:
Headlight Dimmer Switch Circuit
DESCRIPTION
The main body ECU receives the following signals:
Headlight dimmer switch tail, head, AUTO*, high or high flash signal
Front fog light switch signal
*: w/ Automatic Light Control System
WIRING DIAGRAM
PROCEDU ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL NO. 1 WINDSHIELD GLASS STOPPER
(a) Install 2 new No. 1 windshield glass stoppers to the vehicle body
as shown in the illustration.
Text in Illustration
*1
No. 1 Windshi ...
0.0218