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.
      Fig 1: Checking Disc For Deformed Or Cracked

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK: No deformations or cracks on the map disc. 

   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.
      Fig 2: Cleaning Disc Surface With Soft Cloth

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Do not use a conventional record cleaner or antistatic preservative.
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. 

   NG: Go to step 4 

   OK: DISC WAS DIRTY 

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. 

      Result 

      MAP DISC RESULT CHART
      
      

      Result	Proceed to
      OK	A
      NG (for Column Shift Type)	B
      NG (for Floor Shift Type)	C

   B: REPLACE NAVIGATION RECEIVER  (see REMOVAL  (For Column Shift Type) )

   C: REPLACE NAVIGATION RECEIVER  (see REMOVAL  (For Floor Shift Type) )

   A: DISC IS FAULTY