Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

HINT.

After the inspection is completed, clear the DTCs

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
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 anti-static preservative.
    
    Fig 2: Cleaning Disc Surface Using Soft Cloth
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CLEAR DTC 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: END
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.
NG: REPLACE NAVIGATION ECU (See REMOVAL )

OK: END