Inspection Procedure

HINT:

After the inspection is completed, clear the DTCs.

1. CHECK THAT DISC IS INSERTED PROPERLY 
   1. Check whether or not the disc is inserted upside down.

      OK: The disc is properly inserted. 

   NG: REINSERT DISC 

   OK: Go to next step 

2. CHECK DISC 
   1. Check that the disc is not deformed or cracked.

      OK: No deformation or cracks on the disc. 

   NG: CHANGE DISC 

   Fig 1: Checking Disc

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: Go to next step 

3. DISC CLEANING 
   1. 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.
         NOTE: Do not use a conventional record cleaner or anti-static preservative.
   Fig 2: Cleaning Disc Surface

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. CLEAR DTC 
   1. Clear the DTCs (See DTC CHECK / CLEAR ).
5. RECHECK FOR DTC 
   1. Recheck for DTCs and check if the same trouble occurs again.

      OK: The same trouble does not occur. 

   NG: Go to step 6 

   OK: END 

6. 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 (See DTC CHECK / CLEAR ).
      3. Recheck for DTCs and check if the same trouble occurs again.

         OK: The same trouble does not occur. 

   NG: REPLACE NAVIGATION RECEIVER ASSEMBLY  (See REMOVAL )

   OK: END