Inspection Procedure

HINT:

After the inspection is completed, clear the DTCs (See DTC CHECK/CLEAR  ).

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: Caution For Disc Cracks

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   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 Surface In Radial Direction

   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 code is output.

      OK: No DTC is output. 

   NG: Go to step 4 

   OK: END 

4. REPLACE MAP DISC 
   1. Replace the map disc.
   2. Clear the DTCs (See DTC CHECK/CLEAR  ).
   3. Recheck for DTCs and check if the same trouble code is output.

      OK: No DTC is output. 

   NG: REPLACE NAVIGATION ECU  (See NAVIGATION ECU  )

   OK: END