Toyota Sienna Service Manual: Wrong Disc/ Disc cannot be Read

DTC 63-41 Wrong Disc

DTC 63-42 Disc cannot be Read

DESCRIPTION

INSPECTION PROCEDURE

HINT: After the inspection is completed, clear the DTCs.

1 CHECK DISC

1. Check that the disc is not deformed or cracked.

OK: No deformations or cracks on the disc.

2 DISC CLEANING

1. Disc cleaning

1.  If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to outside in a radial direction.

NOTICE: Do not use a conventional record cleaner or anti-static preservative

3 CLEAR DTC

1. Clear the DTCs

4 RECHECK DTC

1. Recheck for DTCs and check if the same trouble occurs again.

OK: Malfunction disappears

5 REPLACE DISC WITH ANOTHER AND RECHECK

1. Replace the disc with another and recheck.

1. Replace the disc with another normal one.
2.  Clear the DTCs.
3.  Recheck for DTCs and check if the same trouble occurs again.

OK: Malfunction disappears.

END