Toyota Corolla (E120): Cd sound skips
Inspection procedure
1 Disc cleaning

- Disk cleaning
- ) if the disk gets dirty, clean the disk by wiping the surface from the center to outside in the radial directions with a soft cloth.
Notice
: do not use a conventional record cleaner or anti–static preservative.
Standard: malfunction disappear.


2 Replace cd with another and recheck
- Replace the cd with another and recheck.
- Check the installation condition of the radio receiver assembly.
Standard: malfunction disappear.


3 Check when this happens
- Check then this happens.
- Check that in what condition (place) noise occurs.
Standard: driving on the bumpy road.


4 Compare it with another car of same model
- Compare it with another vehicle of the same model.
- Compare with the vehicle of the same type which does not have a
trouble to see if there is any
difference in the condition of trouble occurrence.
Standard: no difference found.


Disc cleaning
- Check of radio receiver assembly installation.
- Check the installation condition of the radio receiver assembly.
Standard: installed properly.


6 Did the temperature in the cabin change rapidly?
- Did the temperature in the cabin change rapidly?
- Check whether or not the rapid temperature change occurred in the
cabin.
Standard: the rapid temperature change occurred.
Reference: the rapid temperature change creates condensation inside the cd player, which may disable playing cd.


Check and replace radio receiver assy
Other materials:
Switching the display
Press to display or hide the album
title.
If there is additional text, is
displayed.
Press and hold to display the remaining
text.
■USB memory functions
●Depending on the USB memory that is connected to the system, the device itself
may not be operable and certain function ...
LTA (Lane Tracing Assist)
LTA functions
When driving on a road with
clear lane lines with the
dynamic radar cruise control
operating, lane lines and preceding
and surrounding vehicles
are detected using the
front camera and radar sensor,
and the steering wheel is
operated to maintain the vehicle's
lane position.
...
Diagnosis system
Description
when troubleshooting obd ii vehicles, the only difference
from the usual troubleshooting procedure
is that you need to connect an obd ii scan tool complying
with sae j1987 or a hand–held tester to the
vehicle, and read off various data output from the
vehicle†...


