PROCEDURE
(a) Set treble, middle and bass to the initial values and check that the sound is normal. OK: The sound returns to normal.
(a) Compare with another vehicle of the same model which is not malfunctioning to see if there is any difference in the sound quality. OK: No difference is found.
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Toyota Tundra Service Manual > Audio And Visual System: CD/DVD Sound Skips
PROCEDURE 1. CHECK DISC (a) Check that the disc is not deformed or cracked. OK: No deformation or cracks on the disc. NG CHANGE DISC OK 2. CHECK DISC (a) Disc cleaning (1) If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction. OK: Malfun ...
