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. 

      Fig 1: Checking DISC

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NG:  Go to step  4

   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 antistatic preservative.
      Fig 2: Cleaning Disc

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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