DTC 63-41: Wrong Disc; DTC 63-42: Disc cannot be Read: Procedure

1. Check that the disc is not deformed or cracked.
   Fig 1: View Of Disc Flaws

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   No deformation or cracks on the disc

NG → CHANGE DISC 

OK: Go to next step 

1. Disc cleaning
   Fig 2: View Of Disc Surface Cleaning Procedure

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   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.
      NOTE:

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

NEXT: Go to next step 

1. Clear the DTCs. Refer to DTC CHECK / CLEAR .

NEXT: Go to next step 

1. Recheck for DTCs and check if the same DTC is output again.

   OK

   No DTCs are output.

NG → See step   5 

OK → END 

1. Replace the disc and recheck.
   1. Replace the disc with a known good one.
   2. Clear the DTCs. Refer to DTC CHECK / CLEAR .
   3. Recheck for DTCs and check if the same DTC is output again.

      OK

      No DTCs are output.

NG → See step   6 

OK → END