Inspection Procedure

WARNING: This page is about a different car, the 2007 Lexus GX 470. 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 THAT DISC IS INSERTED PROPERLY
1. Check whether or not the disc is inserted upside down.
  OK: Disc is properly inserted.
  
  NG: INSERT DISC PROPERLY
  
  OK: Go to Next Step
CHECK DISC

Fig 1: Checking Disc For Deformed Or Cracked
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check that the disc is not deformed or cracked.
  OK: No deformation or cracks on the disc.
  
  NG: CHANGE DISC
  
  OK: Go to Next Step
DISC CLEANING

Fig 2: Cleaning Disc Surface With Soft Dry Cloth
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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.
CLEAR DTC
1. Clear the DTC (See DTC CHECK/CLEAR ).
RECHECK DTC
1. Recheck DTCs and check if the same trouble occurs again.
  OK: Malfunction disappears.
  
  OK: END
  
  NG: Go to Next Step
REPLACE DISC WITH ANOTHER AND RECHECK
1. Replace the disc with a normal one.
2. Clear the DTCs (See DTC CHECK/CLEAR ).
3. Recheck for DTCs and check if the same trouble occurs again.
  OK: Malfunction disappears.
  
  NG: REPLACE RADIO RECEIVER
  
  OK: END