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: Disc is properly inserted. 

   NG: INSERT DISC PROPERLY 

   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: Precaution For 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 antistatic preservative.
         Fig 2: Cleaning Disc With Soft Cloth

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

      OK: Malfunction disappears. 

   NG: Go to step 6 

   OK: USE SIMULATION METHOD TO CHECK  (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )

6. REPLACE DISC WITH ANOTHER AND RECHECK 
   1. Replace the disc and recheck.
      1. Replace the disc with a normal one
      2. Clear the DTCs (see DTC CHECK / CLEAR  )
      3. Recheck for DTCs and check if the same trouble occurs again.

         OK: Malfunction disappears. 

   NG: REPLACE RADIO RECEIVER  (See REMOVAL  )

   OK: END