Inspection Procedure

CHECK IF PROPER CO IS INSERTED
1. Make sure that the CD is a normal audio CD, and that it is not deformed, flawed, stained, burred or otherwise defective.
  OK:
  
  Normal audio CD.
HINT:

Translucent or uniquely-shaped CDs cannot be played.

NG: CD IS FAULTY

OK: Go to next step
CHECK THAT CD IS INSERTED PROPERLY
1. Check whether or not the CD is inserted upside down.
  OK:
  
  CD is properly inserted.
NG: INSERT CD PROPERLY

OK: Go to next step
CLEAN CD
1. Clean the disc by wiping the CD's underside radially with a soft cloth.
  OK:
  
  Malfunction disappears.
NOTE: Do not use a conventional record cleaner or antistatic preservative.

OK: CD WAS DIRTY

Fig 1: Cleaning Disc
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: Go to next step
REPLACE CD WITH ANOTHER AND RECHECK
1. Replace the CD with a normal one and check if the same problem occurs again.
  OK:
  
  Malfunction disappears.
NG: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE

OK: CD IS FAULTY