Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Audio system / Cd cannot be inserted or is ejected right after
insertion
Toyota Corolla (E120): Cd cannot be inserted or is ejected right after insertion
Wiring diagram
Inspection procedure
1 Check if a proper cd is inserted
- Check that a proper cd is inserted.
- Make sure that the cd is normal audio cd, and that there is no
deformation, flaw, stain, burr and
other defects on the cd.
Standard: normal audio cd.
Reference:
- translucent or different–shaped cd cannot be played.
- Cd–rom for personal computers (with music recorded in) and recorded cd–r may not be played.
- Playing an 3.2 In. (8–Cm) cd does not require an adapter.


2 Check that a proper cd is inserted
- Check that a proper cd is inserted.
- Check whether or not the cd is inserted upside down.
Standard: not upside down.


3 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.


4 Replace cd with another and recheck
- Replace the cd with another and recheck.
- Replace the faulty cd with the normal one to see if the same
trouble occurs again.
Standard: malfunction disappear.


5 Check if radio auto–search functions properly
- Check if the radio auto–search function properly.
- Perform the auto–research of the radio and check that the
operation is normal.
Standard: malfunction disappear.


6 Inspect radio receiver assy(+b, acc, gnd)

- Check that the continuity between terminals at each condition, as shown in the chart.
Standard:

- Check that the voltage between terminals at each condition, as shown in the chart.
Standard:



Repair or replace harness or connector
Other materials:
Inspection procedure
Hint:
read freeze frame data using the hand-held tester or the obd ii scan tool.
Freeze frame data records the
engine conditions when a malfunction is detected. When troubleshooting, it is
useful for determining whether
the vehicle was running or stopped, the engine was warmed up or not, the ...
Unlocking and locking the doors from the inside
◆ Door lock switches
1 Locks all the doors
2 Unlocks all the doors
◆ Inside lock buttons
1 Locks the door
2 Unlocks the door
The front doors can be opened by pulling the inside handle even if the lock buttons
are in the lock position.
...
General information
There are many ecu controlled systems used in the corolla. In general, ecu
controlled system are considered
to be very intricate and require a high level of technical knowledge and expert
skill to troubleshoot.
The fact is, however, that if you proceed by inspecting the circuits one by one, ...


