Inspection Procedure

HINT:

After the inspection is completed, clear the DTCs.

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

      OK : No deformations or cracks on the map disc. 

   NG : Go to step   4 

   Fig 1: Ensure CD Is Not Cracked Or Deformed

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK : GO TO NEXT STEP 

2. 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

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NEXT 

3. DTC CLEAR AND RECHECK 
   1. Clear the DTCs (see DTC CHECK / CLEAR  ).
   2. Recheck for DTCs and check if the same trouble occurs again.

      OK : Same problem does not occur. 

   OK : END 

   NG : GO TO NEXT STEP 

4. REPLACE MAP DISC 
   1. Replace the map disc.
   2. Clear the DTCs and recheck for DTCs.
   3. Check if the same trouble occurs again.

      OK : Same problem does not occur. 

   OK : END 

   NG : REPLACE NAVIGATION ECU